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CNC LATHE MULTUS B400 MULTUS B400-W OPERATION & MAINTENANCE (4th Edition) Pub No. 5347-E-R3 (LE11-165-R4) Feb. 2008

Okuma Multus Operation & Maintenance Manual LE11-165-R4

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Okuma Multus Operation & Maintenance Manual LE11-165-R4

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Page 1: Okuma Multus Operation & Maintenance Manual LE11-165-R4

CNC LATHE

MULTUS B400MULTUS B400-WOPERATION & MAINTENANCE(4th Edition)Pub No. 5347-E-R3 (LE11-165-R4) Feb. 2008

Page 2: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(i)SAFETY PRECAUTIONS

SAFETY PRECAUTIONSThe machine is equipped with safety devices which serve to protect personnel and the machine itself fromhazards arising from unforeseen accidents. However, operators must not rely exclusively on these safetydevices: they must also become fully familiar with the safety guidelines presented below to ensure accident-free operation.This instruction manual and the warning signs attached to the machine cover only those hazards whichOkuma can predict. Be aware that they do not cover all possible hazards.

1. Moving and Installing the Machine• There are two methods of moving the machine to any desired location; lifting the machine with

the attached lifting hooks and pushing the machine on rollers.

Precautions for Lifting:a. Use the wire rope of 24 mm or over in diameter.

b. Check the wire rope angles so that the ropes do not interfere with the machine.(Do not slant the machine more than 40 degrees from the vertical.)

c. Lift the machine carefully while balancing the machine.

d. When placing the machine on the floor, lower the machine slowly using care not to giveshocks to the machine.

(Machine weight including hydraulic unit, control cabinet, NC unit, and tool magazine)

Precautions for Rollinga. Do not tip over or hit the machine against the ground.

• When selecting the machine installation site, ensure that the following conditions are met.If not, it may be difficult to perform safe operation or maintain the guaranteed accuracy.

a. The machine ambient temperature is within the range from 5 to 40°C.

b. The machine ambient humidity is within the range from 40 to 75% at 20(C and no conden-sation is allowed.

c. Avoid installation near the factory door because the machine is subject to rapid tempera-ture change by warm or cool air blowing against the machine.

d. Also avoid installation in a place which is subject to direct sunlight.

e. For the installation ground conditions, refer to Section 2 “Transportation and Installation(Relocation).”

Machine mass (Approx.)MULTUS B400 14,500 kg (31,900 lb)MULTUS B400-W 15,500 kg(34,100 lb)

Page 3: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(ii)SAFETY PRECAUTIONS

f. To maintain the guaranteed accuracy, you are advised to care and control the factory tem-perature.

• Prepare the primary power supply that satisfies the following conditions:

a. Primary power supply: 200 V

b. Voltage fluctuation: ±10% or less

c. Power source frequency: 50/60 Hz

d. Do not connect the machine power cable to the same power board as noise generatingequipment, such as an electric welder and electric discharge machine. Doing this willcause the NC to malfunction.

e. The law stipulates that the machine tools must be grounded (by Class D grounding work).When you ask an electrical worker for grounding work, request the worker to perform ClassD grounding based on the electrical facility technical standards.If the machine is notgrounded, it is possible that insulation failure will cause a leak current to flow through thehuman body, resulting in serious injury or accidents involving death.

f. The machine should be grounded independently of other machines. If the machine must begrounded with other machines, do not connect the ground cable to the same ground termi-nal as noise generating equipment, such as an electric welder or an electric dischargemachine.

2. Before Turning on the Power• Make sure that the doors to the operation panel and the electric control cabinet are closed.

• Make sure that there are no obstacles around the machine.

• Turn on the main power disconnect switch before turning on the CONTROL on the operationpanel.

3. Chuck Precautions• Always close the front shield before starting the spindle or cutting operations.

• Always observe the spindle speed maximums for the installed chuck.Never run the spindle exceeding the maximum allowable chuck speed.

• If a chuck or fixture is unique to your application, check the maximum allowable spindle speedand stay within the limit. Also, take note of the workpiece gripping force and balance.

• The maximum spindle speed can be limited by inputting a G50 command with the spindlespeed. The G50 command helps to ensure safety in operation.

Recommended temperature change for 24 hours: : Within ±2°CTemperature difference between the measurement near the floor and the measurement at a position 3 m high from the floor

: Within ±1°C

Page 4: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(iii)SAFETY PRECAUTIONS

• If the spindle must be rotated close to the maximum allowable chuck speed, observe the follow-ing points:The maximum allowable spindle speed and application pressure are indicated on the nameplate on the front shield and on the chuck body. The allowable maximum speed and the applica-ble pressure ensure a chucking force that is more than one-third over the original chuck grip-ping force with the standard soft-top jaw set in line with the periphery of the chuck body.

a. Make sure that the workpiece clamped in the chuck is balanced.

b. Apply the allowable maximum amount of pressure to grip the workpiece because centrifu-gal force reduces the chuck gripping force.

• If special jaws (larger than standard soft-top jaws) are used, observe the following points:

a. Lower the spindle speed because centrifugal force and lower efficiency reduce the chuckgripping force.

b. If the jaw tightening nut (jaw nut) is outside of the periphery of the chuck, only one tighten-ing bolt is holding the jaws in place. This is a potentially dangerous condition. Jaw nutsmust always be within the periphery of the chuck.

c. Machine the jaws to the workpiece shape.

• Securely tighten the bolts on the chuck body, the jaws, and the block to the specified torque.Use lubrication oil. Make sure that the torque is at least 392 to 490 N (88 to 110 lbf).

4. General Checks• Check the amount of lubricating oil every day before starting operation.

• Always use the specified brand of lubricating oil.

• Use the recommended type of cutting fluid (coolant) when possible.

• It is recommended to use a water-soluble coolant to prevent fire. Do not attempt unmannedoperation if a non-soluble coolant is used.

• Change and replenish the lubricating oil and coolant in each reservoir according to the sched-ules in the manual.

• Clean the filters according to the schedules in the manual.

• Make sure that each pressure gauge on the air and hydraulic lines display the correct value asdescribed in this manual.

• Always turn off the power before beginning any work inside the front shield. In addition, turn offthe power before beginning work at the back of the machine that requires an operator to enterthe machine operating zone.

Page 5: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(iv)SAFETY PRECAUTIONS

5. Before Starting Operation• Always follow the instructions in the operation manual.

• Always make sure that all of the protective covers including the front door and the chuck coverare in place before operating the machine.

• Always close the front shield before starting operation.

• Never attempt to run a new program without checking its operation. Run the program without aworkpiece set in the chuck and make sure that there is no interference. After making sure thatthe program has no bugs, cut a workpiece in the single block mode. If no problems are discov-ered, automatic operation may be started.

• Before attempting the following operations, make sure that they can be accomplished safety.

a. Spindle rotation

b. Turret indexing

c. Axis movement

• Never touch chips or the workpiece while the spindle is rotating.

• Never attempt to stop a moving object by hand or with a tool.

• Check the jaw installation conditions, the hydraulic pressure, and the maximum allowable spin-dle speed for the power chuck.

• Check the installation and arrangement of the tools.

• Check the tool offset settings.

• Check the zero offset settings.

• Make sure that the spindle speed and feedrate override settings are at 100%.

• Before feeding the turret, check the software limit setting.

• Check the turret index/rotation position.

• Check the tailstock body position.

• Make sure the cutting operation is within the allowable transmission power and torque ranges.

• Make sure that the workpiece securely fitted in the chuck or fixture.

• Check the cutting fluid nozzle positions. They must be set to properly supply cutting fluid to theappropriate points.

Page 6: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(v)SAFETY PRECAUTIONS

6. Precautions against Fire• Selecting Coolant

Use nonflammable coolant.a. Never use oil coolant because it could catch fire from heated chips, tool’s frictional heat, or

grinding spark.

When using oil coolant for unavoidable reason, observe the following:a. Check the tool edge condition, tool life, and set the cutting conditions that never cause fire

before you start machining.

b. Clean the coolant filter at regular intervals to maintain sufficient coolant discharge, andalways check the coolant for normal discharge.

c. Take every measures so that you can extinguish the fire immediately by placing a fire extin-guisher near the machine and have an operator always watch the machining condition, orinstalling an auto extinguisher.

d. Do not place any flammable objects near the machine.

e. Dispose of chips not to allow them to stack.

f. Periodically clean the inside and surrounding of the machine while checking that all thedevices are normally operating.

g. Never attempt untended operation.

h. When using oil coolant for grinding, you are requested to install fire-fighting equipmentsuch as auto extinguisher. In this case, inform us of your intention in the stage of examiningyour facility.

• When machining flammable material

a. Before machining any of the flammable solid materials such as resin, rubber, or wood,carefully study and understand the material characteristics and observe the above precau-tions to take all possible measures to prevent fire.

b. Use particular care when machining magnesium, because its chips react to the water-solu-ble coolant and generate hydrogen. The hydrogen may catch fire from burnt chips, result-ing in explosive fire.

• Performing Dry Machining

a. Dry machining is a fire hazard because workpiece, tool, or chips are not cooled. Therefore,never place any flammable objects near the machine and dispose of chips not to allowthem to stack.

b. Take the same safety measures as in the case of using oil coolant described above, suchas checking the tool edge state and tool life, and setting cutting conditions that never causefire.

• Emergency Measures in Door-close and Power-OFF State

a. Should fire break out in the machine when the door is closed and the power is OFF, openthe door using the door lock switch release key and extinguish the fire.(For details, refer to “Safety door switch” in Section 3. Interlock.)

Page 7: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(vi)SAFETY PRECAUTIONS

7. Setup• Make sure that setup is complete.

• If the setup is changed, operate the machine step-by-step to make sure that cutting can be per-formed without any problems.

• Before changing the chuck and/or chuck jaws, make sure that the chuck fits the intended job.

• If two or more workers must work together, establish signals so that they can communicate (forexample, when lifting or setting heavy objects). Each worker should be aware when a new pro-cess is about to begin.

• Use the crane or equivalent tool to handle heavy objects.

• When attempting an unfamiliar setup, recheck the setup before beginning operation.

• Remove unnecessary toolholders from the turret.

• Ensure that the bolts for fixing the toolholders to the turret are securely tightened.

• Remove the bolts which are not used for fixing the toolholders.

8. Workpiece Loading and Unloading• Make sure that workpieces are loaded and unloaded securely.

• Before loading or unloading a workpiece, retract the turret so that the cutting tools in the turretcannot injure the operator.

• Before loading and unloading a workpiece, make sure that the spindle has come to a completestop.

• Before running a new program, rotate the spindle to make sure that the workpiece is securelyclamped in the chuck.

• Before machining an irregularly-shaped workpiece, make sure that it is balanced properly.

• When handling heavy workpieces, use the a crane, hoist, or other similar tool.

• Before loading a workpiece, make sure that the workpiece has a portion that can be used forproper chucking.

9. At the End of the Day• Clean the machine.

• Move the turret to the predetermined retraction position.

• Turn off the CONTROL, before turning off the main power disconnect switch.

• Make sure all power switches are turned off.

Page 8: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(vii)SAFETY PRECAUTIONS

10. When a Problem Occurs• Stop the machine immediately by pressing the EMERGENCY STOP switch on the operation

panel.

• Consult with the person in charge of maintenance to determine what corrective measures needto be taken.

• If two or more workers must work together, establish signals so that they can communicate (forexample, when lifting or setting heavy objects). Each worker should be aware when a new pro-cess is about to begin.

• Only use specified replacement parts and fuses.

11. Powerful Magnet inside the ProductSome products contain powerful magnets, which could be dangerous if exposed by disassemblingthe products. Those which contain powerful magnets are provided with a caution plate to indicatewhere such magnets are used.

(1) Get assistance from Okuma for disassembling or repairing the powerful magnet housing unit.

• It is dangerous as strong magnetic attraction is exposed while/after disassembling thestrong magnetic housing unit.

• Disassembling work requires special knowledge and jigs.

(2) Danger of powerful magnetFollowing are the examples of possible damage caused by being close to powerful magnet.

• Medical electronic instruments such as pacemaker produce malfunction, resulting in seri-ous bodily injury or loss of life.

• Implanted magnetic metal devices such as artificial eye, clip used for artery of the brain,etc. get attracted by powerful magnet, resulting in loss of life.

• Metal clothing accessories get attracted by powerful magnet, resulting in bodily injury.

• Tools or parts get attracted by powerful magnet, resulting in bodily injury.

• Precision instrument becomes out of order.

• Magnetic memory device causes data loss.

(3) Contact Okuma when disassembling a magnet housing unit is necessary to dispose of themachine.

12. General Precautions• Wear appropriate clothing.

• Keep the machine and the area around it clean and organized.

• Never touch controls or switches with wet hands.

Page 9: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(viii)SAFETY PRECAUTIONS

13. Safety Devices and Functions

14. Symbols Used in This ManualThe following warning indications are used in this manual to draw attention to information of particu-lar importance. Read the instructions marked with these symbols carefully and follow them.

Contents Location RemarkFront shield with safety glass and polycarbonate MachineShield open/close interlock MachineChuck interlock Electric control cabinetFoot pedal protection cover Machine optionalSoftware limit Operation panelChuck barrier Operation panelTurret barrier Operation panelTailstock barrier Operation panel optionalEmergency stop button Operation panelSlide hold button Operation panelAlarm display Operation panelShort circuit breaker Electric control cabinet optionalSelf-lock cylinder for chuck MachineCycle start requiring simultaneous depression of both buttons Machine optionalTurret rotation at low speeds (manual) MachineMagazine door open/close interlock Machine

indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

indicates a potentially hazardous situation which, if not avoided, may result in minor or moder-ate injury.

indicates a potentially hazardous situation which, if not avoided, may result in damage to your property.

indicates general instructions for safe operation.

DANGER

WARNING

CAUTION

CAUTION

SAFETY INSTRUCTIONS

Page 10: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(ix)SAFETY PRECAUTIONS

15. For Safe Chuck Work• When using a chuck, refer to the instruction manual provided by the manufacture of the chuck.

And strictly observe the safety items stated in the manual.

• Set the chuck gripping force by ensuring sufficient margin of safety (2 to 3 or over). Run thespindle within the allowable speed range set at this time.

LE11165R0400100160001

• In constant peripheral speed cutting, calculate the actual machining speed before designatingG50 (max. speed limit function).

LE11165R0400100160002

• Secure the jaw gripping depth as much as possible.

LE11165R0400100160003

• When gripping a workpiece, soft top jaws must be at the central area of the entire jaws stroke(see the illustration) or the base line mark on the master jaws must be located within the appro-priate chuck stroke range.

LE11165R0400100160004

Centrifugal force

µ× (F0-f)×R0>F1×R1

F1F0

R0 R1

(Cutting force)

N = (1000 × V) / (π × D)

N:Spindle speed

V:Cutting speed

π:Circumference-to-diameter ratio, 3.14

D:Machining diameter

Must bedeep

Appr

opria

te st

roke

rang

eCe

ntral

one t

hird o

f the e

ntire

strok

eEn

tire

strok

e

Page 11: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(x)SAFETY PRECAUTIONS

• Before machining an unbalanced workpiece, carry out balancing of the workpiece weight bygradually changing the spindle speed.

LE11165R0400100160005

• Never attempt to install jigs using T-nut.Be sure to fix the jigs with bolts.No chucks prepared by Okuma have T-groove.

LE11165R0400100160006

• When inserting a bar material into the hollow chuck, ensure that the bar does not protrude fromthe rear end of the cylinder.

LE11165R0400100160007

• Never use double chucking method.

LE11165R0400100160008

16. Caution Plate• The machine and its components are fitted with various caution plates. Carefully read these

plates and follow the instructions described there.

• Do not tear or damage the caution plates. In case a plate has been lost or become illegible, askus for a new plate, quoting the Okuma part number written in this manual.

Clamping block Balance weight

T-slot Jig

Jaw

T-nut

Bolt

Cylinder Hollow chuck

Chuck

Workpiece

Page 12: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(xi)SAFETY PRECAUTIONS

16-1. Caution Plate Positions

LE11165R0400100180001

9

8814

1314

9

99

99

9

18

3

1716

12

10

7

5

4

2

1

19

20

11

15

6

21

W-m

odel

from

righ

t

C-m

odel

from

righ

t

Page 13: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(xii)SAFETY PRECAUTIONS

No. Item Japanese English German Swedish Finnish(1) General warnings H1090-1023-68-1 H1090-1019-33-1 H1090-1019-31-3 H1090-1029-74-3 H1090-1081-69-1

(2) Oil supply instruction plate H1090-1088-11-2 H1090-1088-12-3 H1090-1088-79-1 H1090-1096-96-1 H1090-1096-95-1

(3) Set chuck pressure H1042-1177-12-2 H1044-1102-35-2 H1044-1102-37-2 H1044-1102-36-2 H1044-1102-41-2

(4) Door warning H1090-1018-80 H1090-1018-82 H1090-1018-84-2 H1090-1018-86 H1090-1018-91

(5) Cautions on work projection H1090-1018-81 H1090-1018-83 H1090-1018-85-1 H1090-1018-87-1 H1090-1018-90

(6) Cautions on chuck replacement H1090-1018-61 H1090-1018-62 H1090-1018-63-2 H1090-1018-64 H1090-1018-66

(7) Warning against fire H1090-1020-42-1 H1090-1018-35-1 H1090-1018-36 H1090-1018-37-1 H1090-1018-39-1

(8) Cautions against drop of turret X-axis H1090-1078-07 H1090-1078-12 H1090-1080-48-1 H1090-1080-55 H1090-1080-69

(9) Cautions for removing cover H1090-1020-35 H1090-1018-33 H1090-1020-36-1 H1090-1020-37-2 H1090-1020-39-1

(10) Instructions on oil mist lubrication unit H1090-1078-08-1 H1090-1078-13-1 H1090-1080-49-2 H1090-1080-56 H1090-1080-70

(11)

ABSOSCALE cautions plate (Air pressure setting) (optional) H1090-1074-33 H1090-1074-34 H1090-1074-35-1 H1090-1074-36-1 H1090-1081-88

ABSOSCALE cautions plate (Filter element change) (optional) H1090-1074-26 H1090-1074-27 H1090-1074-28-1 H1090-1074-29-1 H1090-1082-95

(12) Cautions on ATC H1090-1019-87-1 H1090-1019-77-1 H1090-1019-82-2 H1090-1029-71-2 H1090-1081-68

(13) Cautions on ATC magazine H1090-1039-34-3 H1090-1047-91-2 H1090-1048-21-3 H1090-1047-99-2 H1090-1081-70-1

(14) Instructions for manual MG changes H1090-1078-09 H1090-1078-14 H1090-1080-50-1 H1090-1080-57 H1090-1080-71

(15) Cautions on safety glass (optional) H1090-1042-24 H1090-1041-56 H1090-1042-26-2 H1090-1042-30-2 H1090-1042-32-1

(16) Oil mist set pressure (optional) H1042-1187-12 H1044-1109-90 H1044-1109-92 H1044-1109-94 H1044-1109-98

(17) Oil mist manifold set pressure (optional) H1042-1187-11 H1044-1109-89 H1044-1109-91 H1044-1109-93-1 H1044-1109-97

(18) Tool change precautions H1090-1079-14 H1090-1079-48 H1090-1079-50-1 H1090-1080-05-1 H1090-1081-73

(19) Instructions for use of DTE Oil (optional) H1090-1080-17-1 H1090-1080-18-1 H1090-1080-19-1 H1090-1080-20-1 H1090-1080-22-1

(20) Caution for preventing operator from being locked in the machine H1042-1187-07-1 H2055-1110-53-1 H1044-1110-54-1 H1044-1110-55-3 H1044-1110-57-1

(21) Safety measurement plate for powerful mag-netism H1090-1127-70-1 H1090-1128-50-1 H1090-1128-58-1 H1090-1128-62-1 H1090-1128-63-1

No. Item Danish French Italian Chinese(1) General warnings H1090-1052-35-2 H1090-1019-23-2 H1090-1019-24-2 H1090-1083-42-2

(2) Oil supply instruction plate H1090-1088-13-2 H1090-1100-99-1 H1090-1088-14-2 H1090-1114-11-1

(3) Set chuck pressure H1044-1102-38-2 H1044-1102-40-2 H1044-1102-42-2 H1044-1105-39-5

(4) Door warning H1090-1018-93-1 H1090-1018-94 H1090-1018-97-1 H1090-1065-63-2

(5) Cautions on work projection H1090-1018-92-1 H1090-1018-95 H1090-1018-96 H1090-1055-96-2

(6) Cautions on chuck replacement H1090-1018-67-1 H1090-1018-68-1 H1090-1018-69 H1090-1065-64-2

(7) Warning against fire H1090-1018-40-1 H1090-1018-41-2 H1090-1018-42-2 H1090-1065-60-3

(8) Cautions against drop of turret X-axis H1090-1080-76-1 H1090-1080-83 H1090-1080-90 H1090-1083-47-1

(9) Cautions for removing cover H1090-1020-40-2 H1090-1018-34-1 H1090-1020-41 H1090-1055-94-2

(10) Instructions on oil mist lubrication unit H1090-1080-77-2 H1090-1080-84 H1090-1080-91-1 H1090-1083-48-1

(11)

ABSOSCALE cautions plate (Air pressure setting) (optional) H1090-1074-38-1 H1090-1074-39 H1090-1074-40 H1090-1100-44

ABSOSCALE cautions plate (Filter element change) (optional) H1090-1074-31-1 H1090-1082-96 H1090-1074-32 H1090-1100-43

(12) Cautions on ATC H1090-1019-86-2 H1090-1025-88-1 H1090-1029-83-1 H1090-1083-41-1

(13) Cautions on ATC magazine H1090-1052-34-4 H1090-1062-67-2 H1090-1053-36-1 H1090-1083-43-2

(14) Instructions for manual MG changes H1090-1080-78-1 H1090-1080-85-1 H1090-1080-92 H1090-1083-49-1

(15) Cautions on safety glass (optional) H1090-1042-31-2 H1090-1042-27 H1090-1042-29-1 H1090-1100-45

(16) Oil mist set pressure (optional) H1044-1110-01-1 H1044-1110-03 H1044-1110-05 H1044-1111-09-1

(17) Oil mist manifold set pressure (optional) H1044-1109-99-1 H1044-1110-02 H1044-1110-04 H1044-1111-08-1

(18) Tool change precautions H1090-1080-04-1 H1090-1079-51 H1090-1079-52 H1090-1083-50-1

(19) Instructions for use of DTE Oil (optional) H1090-1080-23-1 H1090-1080-24-1 H1090-1080-25-1 H1090-083-51-2

(20) Caution for preventing operator from being locked in the machine H1044-1110-58-1 H1044-1110-59-1 H1044-1110-60-1 H1044-1111-07-2

(21) Safety measurement plate for powerful mag-netism H1090-1128-61-1 H1090-1128-57-1 H1090-1128-52-1 H1090-1128-51-1

Page 14: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(xiii)SAFETY PRECAUTIONS

16-2. Caution Plates and Okuma Part Numbers

• (1) General warningsOkuma Part No. H1090-1019-33-1

LE11165R0400100190001

• (2) Oil supply instruction plateOkuma Part No. H1090-1088-12-3

LE11165R0400100190002

Page 15: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(xiv)SAFETY PRECAUTIONS

• (3) Set chuck pressureOkuma Part No. H1044-1102-35-2

LE11165R0400100190003

• (4) Door warningOkuma Part No. H1090-1018-82

LE11165R0400100190004

WARNING1. ALWAYS close the door/shield before starting machine operation (spindle rotation).2. DO NOT stand in front of the door during machine operation (spindle rotation).3. DO NOT turn off the door/shield interlock function during machine operation.

Page 16: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(xv)SAFETY PRECAUTIONS

• (5) Cautions on work projectionOkuma Part No. H1090-1018-83

LE11165R0400100190005

• (6) Cautions on chuck replacementOkuma Part No. H1090-1018-62

LE11165R0400100190006

• (7) Warning against fireOkuma Part No. H1090-1018-35-1

LE11165R0400100190007

IN DEATH OR SERIOUS PERSONAL INJURY.TO FOLLOW THIS INSTRUCTION MAY RESULTthe back end of this cylinder. FAILUREDO NOT let bar stock stick out beyond

DANGER

Page 17: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(xvi)SAFETY PRECAUTIONS

• (8) Cautions against drop of turret X-axisOkuma Part No. H1090-1078-12

LE11165R0400100190008

• (9) Cautions for removing coverOkuma Part No. H1090-1018-33

LE11165R0400100190009

PERSONAL INJURY.FAILURE TO FOLLOW THIS INSTRUCTION MAY RESULT INREMOVING THIS COVER.ALWAYS TURN THE MAIN POWER SWITCH "OFF" BEFORE

CAUTION

Page 18: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(xvii)SAFETY PRECAUTIONS

• (10) Instructions on oil mist lubrication unitOkuma Part No. H1090-1078-13-1

LE11165R0400100190010

• (11)-1 ABSOSCALE cautions plate (Air pressure setting) (optional)Okuma Part No. H1090-1074-34

LE11165R0400100190011

Page 19: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(xviii)SAFETY PRECAUTIONS

• (11)-2 ABSOSCALE cautions plate (Filter element change) (optional)Okuma Part No. H1090-1074-27

LE11165R0400100190012

• (12) Cautions on ATCOkuma Part No. H1090-1019-77-1

LE11165R0400100190013

Page 20: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(xix)SAFETY PRECAUTIONS

• (13) Cautions on ATC magazineOkuma Part No. H1090-1047-91-2

LE11165R0400100190014

Page 21: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(xx)SAFETY PRECAUTIONS

• (14) Instructions for manual MG changesOkuma Part No. H1090-1078-14

LE11165R0400100190015

• (15) Cautions on safety glass (optional)Okuma Part No. H1090-1041-56

LE11165R0400100190016

• (16) Oil mist set pressure (optional)Okuma Part No. H1044-1109-90

LE11165R0400100190017

• (17) Oil mist manifold set pressure (optional)Okuma Part No. H1044-1109-89

LE11165R0400100190018

Page 22: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(xxi)SAFETY PRECAUTIONS

• (18) Tool change precautionsOkuma Part No. H1090-1079-48

LE11165R0400100190019

• (19) Instruction to use of DTE Oil (optional)Okuma Part No. H1090-1080-18-1

LE11165R0400100190020

• (20) Caution for preventing operator from being locked in the machineOkuma Part No. H1044-1110-53-1

LE11165R0400100190021

Page 23: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(xxii)SAFETY PRECAUTIONS

• (21) Safety measurement plate for powerful magnetismOkuma Part No. H1090-1128-50-1

LE11165R0400100190022

Page 24: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(i)INTRODUCTION

INTRODUCTIONThis manual explains the proper handling of the machine to make the best use of its performance and themaintenance inspection to maintain the machining accuracy for a long period of time. Carefully read this man-ual and follow the instructions described there.

Page 25: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(i)TABLE OF CONTENTS

TABLE OF CONTENTS

SECTION 1 OUTLINE..................................................................................................1

1. Machine Overview ................................................................................................................... 11-1. Features of Machine Components ................................................................................... 21-2. Features of Machine Functions ........................................................................................ 21-3. Workpieces and Tools ...................................................................................................... 3

2. Machine Specifications ............................................................................................................ 42-1. Specification Table ........................................................................................................... 42-2. Dimensional Drawing........................................................................................................ 7

SECTION 2 TRANSPORTATION AND INSTALLATION (RELOCATION) .................15

1. Site Selection Guidelines....................................................................................................... 151-1. Care in Machine Transportation ..................................................................................... 15

2. Foundation Requirements ..................................................................................................... 172-1. Safety Precautions for Foundation Work........................................................................ 17

3. General Procedure for Installation ......................................................................................... 183-1. Installation Procedure..................................................................................................... 183-2. Precautions for Installation ............................................................................................. 18

4. Leveling the Machine............................................................................................................. 194-1. Leveling Procedure......................................................................................................... 19

5. Foundation Plan..................................................................................................................... 20

6. Power Requirements and Fuse Capacity .............................................................................. 216-1. Inspection of Cable Connection...................................................................................... 226-2. Input Power Source Specifications................................................................................. 226-3. Measuring the Momentary Voltage Fluctuation Ratio..................................................... 236-4. Power Supply Unit (MPS)............................................................................................... 24

7. Oils to Be Prepared before Installation .................................................................................. 24

SECTION 3 OPERATION (OF CNC LATHE).............................................................25

1. Before Starting Operations .................................................................................................... 251-1. NC Operation.................................................................................................................. 251-2. Setting Zero Offsets........................................................................................................ 26

2. Machine Operation ................................................................................................................ 382-1. Axis Direction.................................................................................................................. 382-2. Hydraulic Power Unit ...................................................................................................... 392-3. Spindle Speed Selection (Spindle Power/Torque Diagrams) ......................................... 432-4. Rotary Tool (M-tool) Spindle Speed Selection ............................................................... 492-5. C-axis Brake ................................................................................................................... 532-6. Hydraulic Power Chuck .................................................................................................. 542-7. Cutting Soft Top Jaws of Power Chuck .......................................................................... 652-8. NC Tailstock Operations................................................................................................. 67

Page 26: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(ii)TABLE OF CONTENTS

2-9. Precautions in Handling Turret ....................................................................................... 712-10.ATC ............................................................................................................................... 722-11.Interlock ......................................................................................................................... 792-12.After Completion of a Day’s Operation .......................................................................... 802-13.Manually Operated Chuck ............................................................................................. 81

SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPER-ATION) ...................................................................................................86

1. Lubrication ............................................................................................................................. 871-1. Lubricating Oil Specification ........................................................................................... 891-2. Spindle Lubrication System ............................................................................................ 901-3. Lubrication System for Bed/Saddle/Cross-slide Slideways ............................................ 901-4. Turret .............................................................................................................................. 911-5. Maintenance and Inspection of HSK Tool Clamping Unit (HSK Tool Specifica-

tion)................................................................................................................................. 91

2. Adjusting Centralized Lubrication Unit................................................................................... 932-1. Adjusting Pump Delivery ................................................................................................ 932-2. Maintenance and Countermeasure ................................................................................ 932-3. Other Remarks ............................................................................................................... 94

3. Inspecting and Replenishing Oil Mist Lubrication Unit (for the machine with M-tool spindle capable of rotating up to 10000 min-1)....................................................................... 953-1. Air Flow Rate .................................................................................................................. 953-2. Checking Air Pressure.................................................................................................... 953-3. Replenishment................................................................................................................ 96

4. Lubrication and Cleaning of Spindle Cooling Unit ................................................................. 984-1. Lubrication ...................................................................................................................... 984-2. Cleaning the Air Filter ..................................................................................................... 99

5. Removing Sludge from Coolant Unit ................................................................................... 1005-1. Procedure for Cleaning Separate Coolant Tank........................................................... 1005-2. Cleaning the Filter ........................................................................................................ 1015-3. Cleaning the Fine Chips Collection Bucket .................................................................. 1015-4. Thickener Bag Filter (Changing Procedure of Element) ............................................... 1015-5. Cleaning the Drum Filter Conveyor (Optional) ............................................................. 102

6. Adjusting the ATC................................................................................................................ 103

7. Other Maintenance Items .................................................................................................... 1057-1. Alignment of Headstock................................................................................................ 1057-2. Measures to Be Taken when Inspecting X-axis Ball Screw ......................................... 106

8. Front Door Safety Window Glass Replacement .................................................................. 1078-1. Replacement Interval.................................................................................................... 1078-2. Replacement Procedure............................................................................................... 107

9. Troubleshooting ................................................................................................................... 1129-1. Trouble with Headstock ................................................................................................ 1129-2. Trouble with Turret ....................................................................................................... 1139-3. Others........................................................................................................................... 114

Page 27: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-(iii)TABLE OF CONTENTS

SECTION 5 SPARE PARTS LIST............................................................................115

1. Air Equipment ...................................................................................................................... 115

2. Hydraulic Equipment............................................................................................................ 116

3. Electric Parts (in Machine)................................................................................................... 117

4. Consumables....................................................................................................................... 118

SECTION 6 NOISE LEVEL......................................................................................120

1. Measuring Position (Top View)............................................................................................ 120

2. Noise.................................................................................................................................... 120

3. Measuring Conditions .......................................................................................................... 120

SECTION 7 TECHNICAL DATA...............................................................................121

1. Tooling System .................................................................................................................... 1211-1. HSK-A63 Tooling.......................................................................................................... 1211-2. CAPTO-C6 Tooling....................................................................................................... 122

2. Toolholder Dimensions ........................................................................................................ 1232-1. HSK Tooling ................................................................................................................. 1232-2. CAPTO-C6 Tooling....................................................................................................... 133

3. Classification of Tools.......................................................................................................... 1393-1. HSK-A63....................................................................................................................... 1403-2. CAPTO-C6 ................................................................................................................... 144

4. Working Ranges .................................................................................................................. 1494-1. Turning Tool [for Opposing Spindle Model] .................................................................. 1494-2. Turning Tool [for NC Tailstock Model] .......................................................................... 168

5. Dimensions of Spindle Nose................................................................................................ 178

6. Hydraulic Power Chuck and Cylinder .................................................................................. 180

7. Hydraulic Circuit Diagram .................................................................................................... 188

8. Air Circuit Diagram............................................................................................................... 192

9. Piping Drawings................................................................................................................... 193

Page 28: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-1SECTION 1 OUTLINE

SECTION 1 OUTLINE

1. Machine OverviewMULTUS B400 is an NC-controlled, high-speed, high-precision multitasking machine. The machinehas a main spindle for turning, opposite spindle for turning, milling spindle, and ATC unit. Besidesturning, it can perform multitask machining such as milling, drilling, boring, tapping and grindingusing the (B-axis) function for indexing the turret at a desired angle in a single setup.The opposite spindle model can transfer a workpiece between the main spindle and the oppositespindle, enabling front-back machining of the workpiece. The machine, designed for high-speed andhigh-precision machining, can also promote automation and labor saving. With high productivity andmachining accuracy, the machine is suitably used for machining of parts in a wide application rangeincluding automobiles, construction equipment, airplanes, hydraulic/pneumatic equipment, andmolds.The machine is available in three types; "T type" having no opposite spindle or tailstock, "C type"having a tailstock and "W type" having an opposite spindle.

Axis Moving Directions in the Machine Coordinate System

LE11165R0400300010001

C-axis (+)

C-axis (-)

Axis moving directions

C-axis (-)

Main spindleOpposite spindle or tailstock

H1 turret

W-axis (+)W-axis (-)

Z-axis (+)

X-axis (+)Y-axis (+)

Y-axis (-)

Z-axis (-)

X-axis (-)

B-axis (-)B-axis (+)

C-axis (+)

M spindle reverse rotation

M spindle forward rotation

Page 29: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-2SECTION 1 OUTLINE

1-1. Features of Machine Components

(1) Main spindle

• Bearing diameter: φ120 (4.72), driven by a built-in motor, max speed: 3,800 min-1 (Optional bearing diameter: φ150 (5.91), and max speed: 2,800 min-1)

• High power spindle: 22/15 kW (30/20 hp) (30 min/cont at 3,800 min-1)(Optional 30/22 kW (40/30 hp), max 3,800 min-1 or 30/22 kW (40/30 hp), max 2,800 min-1)

(2) Opposite spindle

• Bearing diameter: φ120 (4.72), driven by a built-in motor, max speed: 3,800 min-1

• High power spindle: 22/15 kW (30/20 hp) (30 min/cont at 3,800 min-1)

(3) Rotary tool spindle (M spindle)

• Driven by a built-in motor, max speed 6,000 min-1 (Optional: 10,000 min-1)

• High power spindle: 14/10 kW (18.7/13 hp) (5 min/cont at 6,000 min-1)(Optional: 10,000 min-1, 20/14 kW (27/18.7 hp))

1-2. Features of Machine Functions

(1) High-speed positioning at a rapid traverse of 40 m/min (131.24 fpm)

(2) Extremely low thermal deformation realized by a unique construction and control of themachine

(3) ATC storage capacity: up to 80 tools (with options)

(4) A wide variety of options are available such as coolant unit, chip handling equipment, automaticgauging unit, tool management, and fixtures.

(5) A full-enclosure shielding is provided as standard equipment to keep the working environmentclean.

Page 30: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-3SECTION 1 OUTLINE

1-3. Workpieces and Tools

(1) Workpiece materialsThe machine can cut ordinary structural steels represented by carbon steel, ferrous materialsuch as castings, and non-ferrous material such as aluminum.The machine can also cut non-metallic materials such as ceramics or graphite. These materi-als, however, require dust preventive measures to protect the human body and the machinefrom dust. Consult us for the measures.When cutting an ignitable material, provide sufficient safety measures according to 6. Precau-tions against Fire under “Safety Precautions” at the beginning of this operation manual.

(2) Max Workpiece Size and MassFor the maximum machining dimensions, see 2-1 "Specification Table" of the subsection 2"Machine Specifications" under Section 1 of this operation manual. The machine can handle upto the following workpiece mass (including the chuck weight): One-side support (chuck work)= 180 kg (396 lb) [OP. 350 kg (770 lb)] Support between centers (center work)= 600 kg (1,320 lb)An imbalanced workpiece may disable the machine to exert its full performance even if theworkpiece size and mass are within the allowable ranges. Take the workpiece balance into con-sideration and make sure that the workpiece is securely chucked to ensure safety in machining.

(3) Maximum Tool Size and MassFor the maximum tool size, see the requirements specified in 3-1 and 3-2 of Section 6 in thismanual. The machine can handle a maximum tool mass of 10 kg (22 lb).Even if the tool does not exceed the maximum mass, it cannot be used exceeding the maxi-mum tool mass moment specified in 2-10 of Section 3. If the tool is used at a speed exceedingthe allowable limit, the tool breakage may result.

Page 31: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-4SECTION 1 OUTLINE

2. Machine Specifications

2-1. Specification Table

Item Unit MULTUS B400 MULTUS B400-WCAPACITY

Swing over bed mm (in.) φ710 (27.95) (*1)Between centers mm (in.) 1,500 (59.06)

Max. turning diameter mm (in.) φ710 (27.95)MAX WORKPIECE WEIGHT (including chuck weight)

Main-spindleOne-side support kg (lb) 180 (396) [350 (770) *2]Support between centers kg (lb) 600 (1,320)

Sub-spindle One-side support kg (lb) - 180 (396)MAIN SPINDLE

Spindle nose JIS A2-8 (JIS A2-11 *2)Spindle speed min-1 38 to 3,800 (38 to 2,800 *2)

Spindle diameter mm (in.) φ120 (4.72) [φ150 (5.91) *2]OPPOSING SPINDLE

Spindle nose - JIS A2-8Spindle speed min-1 - 38 to 3,800

Spindle diameter mm (in.) - φ120 (4.72)Z-AXIS

Travel mm (in.) 1,545 (60.83)Rapid traverse mm/min (ipm) 40,000 (1,574.80)

W-AXISTravel mm (in.) 1,550 (61.02)

Rapid traverse mm/min (ipm) 12,000 (472.44) [8,000 (314.96) *3]

20,000 (787.40)

X-AXISTravel mm (in.) 690 (27.17)

Rapid traverse mm/min (ipm) 40,000 (1,574.80)Y-AXIS

Travel mm (in.) 230 (9.06) [-115 (-4.53) to +115 (+4.53)]Rapid traverse mm/min (ipm) 26,000 (1,023.62)

C-AXISIndex angle degree 360

Index incremental angle degree 0.001Rapid traverse min-1 200

B-AXISIndex angle degree -30 to 195

Index incremental angle degree 0.001Rapid traverse min-1 200

Page 32: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-5SECTION 1 OUTLINE

TURRETType H1

No. of tools 1 L or M toolCUTTING TOOL

OD bit shank mm (in.) 25 (0.98) sq.ID boring bar shank radius mm (in.) φ40 (1.57)

ROTARY TOOL SPINDLE SPEED

min-1 6,000 (10,000 *4)

ROTARY TOOL SPINDLE MAX. TORQUE

N-m 85/59.6 (63/44.0) (5 min/cont.)(65.5/45 (48.3/33) (5 min/cont.) *4)

TAILSTOCKTapered bore MT. No. 5 dead center

(MT. No. 4 built-in *5)-

Tailstock travel mm (in.) 1,550 (61.02) -Tailstock thrust kN 1.5 to 7 (2.3 to 10 *3)

ATC MAGAZINETool shank HSK-A63 (CAPTO-C6 *5)

Max. tool mass kg (lb) 10 (22.0)Max. tool length mm (in.) 400 (15.75) (except shank part)

Max. tool diameter mm (in.) φ90 (3.54) [φ130 (5.12) (without adjacent tools)]Tool storage capacity No. of tools 20 (40, 80 *5)

MOTORMain spindle drive kW (hp) 22/15 (30/20) (30 min/cont.) [30/22 (40/30) (15 min/cont.)

*6]Opposing spindle drive kW (hp) - 22/15 (30/20) (30 min/cont.)

ZB-, XB-, and W-axis feed kW (hp) 2.8 (3.73)X-axis feed kW (hp) 3.5 (4.67)Z-axis feed kW (hp) 4.6 (6.13)

YS-axis feed kW (hp) 2.8 (3.73)B-axis indexing kW (hp) 2.2 (3)Hydraulic pump kW (hp) 2.2 (3)

Lubrication pump kW (hp) 0.017 (0.227)Coolant pump kW (hp) 0.8 (1.067)

Rotary tool spindle drive kW (hp) 14/10 (19/13) (5 min/cont.)[24/14 (32/19) (5 min/cont) *4]

Magazine rotation kW (hp) 1.7 (2.27)ATC kW (hp) 1.7 (2.27)

Item Unit MULTUS B400 MULTUS B400-W

Page 33: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-6SECTION 1 OUTLINE

*1 The swing over carriage is limited to the range from 480 to 710 mm (18.90 to 27.95 in.) when theY-axis is located in the positive range. (The above specifications include options)

*2 Big-bore power-up spindle (optional)*3 High thrust (10 kN) (optional)

*4 Milling-tool spindle 10,000 min-1 (optional)*5 Optional specification

*6 Standard power-up spindle or big-bore power-up spindle (optional)*7 Drum filter conveyor (optional)

POWER SOURCEGeneral power kVA 36.4 (45.4 *6) 41.2 (50.2 *6)

Voltage V 200Primary voltage tap of

the transformer suppliedfrom Okuma

220/240/380/415/440/480

Frequency Hz 50/60Protect level forcontrol cabinet IBC IP54

MACHINE HEIGHT mm (in.) 3,000 (118.11) [3,050 (120.08) *7]REQUIRED FLOOR SPACE mm × mm

(in. × in.)4,925 × 2,585 (193.90 × 101.77)

(without coolant tank w/20 or 40-tool magazine)NET MASS kg (lb) 14,500 (31,900) 15,500 (34,100)

Item Unit MULTUS B400 MULTUS B400-W

Page 34: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-7SECTION 1 OUTLINE

2-2. Dimensional Drawing

MULTUS B400 40-MG, chip-pan/hinge conveyer model

LE11165R0400300060001

Thru

-spi

ndle

coo

lant

: 3.7

KW(o

ptio

nal)

Thru

-spi

ndle

coo

lant

: 0.8

KW

Back

sep

arat

or

High

-pre

ssur

e co

olan

t uni

t(o

ptio

nal)

640 (25.20) 1750 (68.90)

2300 (90.55)

3775 (148.62)

550(21.65)

835 (32.87) 600 (23.62) (Room to draw out the tank)

480

(18.

90)

1728

(68.

03)

55 (2

.17)

992

(39.

06)

680

(26.

77)

( Ope

ratio

n pa

nel s

t)15

38 (6

0.55

)14

15 (5

5.71

)

1070 (42.13) 1230 (48.43)

70 (2.76)

270(10.63)

6820

(268

.50)

ATC

950

(37.

40)

120

(4.7

2)95

0(3

7.40

)

950

(37.

40)

5(0

.20) 12

0 (4

.72)

1635

(64.

37)

955

(37.

60)

3320

(130

.71)

4925

(193

.90)

6140

(241

.73)

6340

(249

.61)

7270

(286

.22)

4090

(161

.02)

650

(25.

59)

800

(31.

50)

1215

(47.

83)15

(0.5

9)600

(23.

62)

200

(7.8

7)45

0 (1

7.72

)

650

(25.

59)

(Roo

m to

draw

out th

e tan

k for

main

tenan

ce)

700(27.56)

900 (35.43)513(20.20)

3000 (118.11)

2235 (87.99)430 (16.93) 335 (13.19)

1035(40.75) 540

(21.26)

1200 (47.24)

1122 (44.17)

285

(11.22

)

550

(21.

65)

1230

(48.

43)

20 (0

.79)

1220

(48.

03)

2300

(90.

55)

1050

(41.

34)

530

(20.

87)

30 (1.18)

300 300(11.81) (11.81)

300(11.81)

1960 (77.17)

2270 (89.37)

2670 (105.12)

310(12.20)

2585

(101

.77)

480

(18.

90)

Air i

nlet

hei

ght

1395

(54.

92)

Seco

nd c

ontro

l cab

inet

Air p

anel M

agaz

ine

op

erat

ion

pa

nel

Oil t

empe

ratu

re c

ontro

ller

Mag

azin

e

mai

nten

ance

do

or

Mag

azin

e

(fixe

d to

the

bed)

Powe

r inl

et u

pper

sid

e (2

290

(90.

15)

high

from

floo

r)Hy

drau

lic u

nit

NC u

nit

Suct

ion

pum

p fo

r pa

ck s

epar

ator

0.5

5KW

Cool

ant a

roun

d to

ol

spin

dle

0.8

kW (1

.067

hp)

Ope

ratio

n pa

nel

1604

(63.

15)

(Doo

r ope

ning

wid

th)

Fron

t do

orM

ain

he

adst

ock

Spin

dle

cent

er

Chuc

k op

en/c

lose

man

ifold

(fo

r mai

n he

adst

ock)

Spin

dle

cent

er

830

(32.

68)

(Doo

r st)

830

(32.

68)

(Doo

r st)

830

(32.

68)

(Doo

r st)

H1 tu

rret

NC ta

ilsto

ck

Mist

lubr

icatio

n un

it (to

ol s

pind

le s

peed

: 100

00m

in-1

)

Lubr

icatio

n un

it

Chip

con

veyo

r (op

tiona

l)

Chip

buc

ket

(opt

iona

l)Co

olan

t tan

k

Max

imum

hei

ght f

or

trans

porta

tion

(mag

azin

e)

Unit:

mm

(in.

)* I

nsta

ll a C

E-co

mpl

iant

tran

sfor

mer

on

the

site.40

-tool

ATC

mag

azin

e

Spin

dle

cent

er

700

(27.

56)

Page 35: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-8SECTION 1 OUTLINE

MULTUS B400 40-MG, drum filter conveyer model

LE11165R0400300060002

Unit:

mm

(in.

)* I

nsta

ll a C

E-co

mpl

iant

tran

sfor

mer

on

the

site.

For w

ashi

ng th

e dr

um 0

.8KW

640(25.20)

2300 (90.55)

3775 (148.62)

550(21.65)

835 (32.87) 600 (23.62) (Room to draw

out the tank)48

0(1

8.90

)17

28 (6

8.03

)

55 (2

.17)

7015

(276

.18)

1538

(60.

55)

1610

(63.

39)

992

(39.

06)

680

(26.

77)

700

(27.

56)

( Ope

ratio

n pa

nel s

t)

70 (2.76)

1230 (48.43) 270(10.63)

1070 (42.13)

Thru

-spi

ndle

coo

lant

, Sta

ndar

d: 0

.8KW

High

-pre

ssur

e: 3

.7KW

NC u

nit

Air i

nlet

hei

ght

1445

(56.

89)

ATC

950

(37.

40)

120

(4.7

2)95

0 (3

7.40

)

120

(4.7

2)

950

(37.

40)

1635

(64.

37)

955

(37.

60)

480

(18.

90)

6535

(257

.28)

6271

(246

.89)

4925

(193

.90)

3320

(130

.71)

4290

(168

.90)

650

(25.

59)

1000

(39.

37)

1346

(52.

99)10 (0

.39) 60

0(2

3.62

)65

0 (2

5.59

)26

4(10

.39)

700 (27.56)260

(10.24) 960(37.80)100

(3.94)

616(24.25)

200

(7.8

7)Ro

om to

draw

out

the co

nvye

r

3050 (120.08)2285 (89.96)

1250 (49.21)1035 (40.75) 540

(21.26) 1172 (46.14)

335(13.19)

430(16.93)

285

(11.22

)

550

(21.

65)

1230

(48.

43)

20 (0

.79)

1050

(41.

34)

1220

(48.

03)

2300

(90.

55)

530

(20.

87)

80 (3.15)350 (13.78)

1960 (77.17)

2270 (89.37)2670 (105.12)

310(12.20)

1750 (68.90)

5 (0

.20)

Seco

nd c

ontro

l cab

inet

Oil t

empe

ratu

re c

ontro

ller

Air p

anel

Mag

azin

e op

erat

ion

pane

l

Mag

azin

e m

aint

enan

ce d

oor

Mag

azin

e

(fixe

d to

the

bed)

Powe

r inl

et

uppe

r sid

e (2

290

(90.

15)

high

from

floo

r)Hy

drau

lic u

nit

Spin

dle

cent

er

Mai

n

head

stoc

kFr

ont d

oor

Ope

ratio

n pa

nel

1604

(63.

15)

(Doo

r ope

ning

wid

th)

830

(32.

68)

(Doo

r st)

830

(32.

68)

(Doo

r st)

Chuc

k op

en/c

lose

man

ifold

(fo

r mai

n he

adst

ock)

Spin

dle

cent

er

Chip

buc

ket

(opt

iona

l) Cool

ant t

ank

(Roo

m to

dra

w ou

t the

ta

nk fo

r mai

nten

ance

)

Max

imum

hei

ght f

or

trans

porta

tion

(mag

azin

e)

40-to

ol A

TC m

agaz

ine

Spin

dle

cent

erCh

ip c

onve

yor (

optio

nal)

Lubr

icatio

n un

it

Mist

lubr

icatio

n un

it (to

ol s

pind

le s

peed

: 100

00m

in-1

)NC

tails

tock

H1 tu

rret

830

(32.

68)

(Doo

r st)

Cool

ant a

roun

d to

ol

spin

dle:

0.8

kW

Page 36: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-9SECTION 1 OUTLINE

MULTUS B400 80-MG, chip-pan/hinge conveyer model

LE11165R0400300060003

Unit:

mm

(in.

)* I

nsta

ll a C

E-co

mpl

iant

tran

sfor

mer

on

the

site.

Thru

-spi

ndle

coo

lant

: 3.7

KW(o

ptio

nal)

Cool

ant a

roun

d to

ol s

pind

le 0

.8KW

965 (37.99)

1750 (68.90)

2300 (90.55)

4100 (161.42)

550 (21.65)

835 (32.87)48

0(1

8.90

)17

28 (6

8.03

)55

(2.1

7)

6820

(268

.50)

1538

(60.

55)

1415

(55.

71)

1230 (48.43)

70 (2.76)

270(10.63)

1070 (42.13)

640(25.20)

325(12.80)

Thru

-spi

ndle

coo

lant

0.8K

W

High

-pre

ssur

e co

olan

t uni

t(o

ptio

nal)

NC un

it

992

(39.

06)

680

(26.

77)

700

(27.

56)

ATC

950

(37.

40)

120

(4.7

2)

950

(37.

40)

950

(37.

40)

1635

(64.

37)

955

(37.

60)

480

(18.

90)

4090

(161

.02)

3320

(130

.71)

4925

(193

.90)

6140

(241

.73)

6340

(249

.61)

7270

(286

.22)

650

(25.

59)

800

(31.

50)

1215

(47.

83)

15 (0.5

9) 600

(23.

62)

200

(7.8

7)

450

(17.

72)

650

(25.

59)

700(27.56)

900 (35.43)513(20.20)3000 (118.11)

2235 (87.99)

1200 (47.24)

1122 (44.17)540

(21.26)

1035(40.75)

335(13.19)

430(16.93)

285

(11.22

)1230

(48.

43)

550

(21.

65)

1220

(48.

03)

2625

(103

.35)

2910

(114

.57)10

50 (4

1.34

)20

(0.7

9)

530

(20.

87)32

5 (1

2.80

)

300(11.81) 30 (1.18)

1960 (77.17)

2270 (89.37)

310(12.20)

2695 (106.10)Maximum height for transportation

(magazine)

5 (0

.20) 12

0 (4

.72)

600 (23.62) (Room to draw

out the tank)

(Roo

m to

draw

out th

e tan

k for

main

tenan

ce)

Back

sep

arat

orSe

cond

con

trol c

abin

et

Oil t

empe

ratu

re c

ontro

ller

Air i

nlet

hei

ght

1395

(54.

92)Ai

r pan

el

Mag

azin

e

oper

atio

n pa

nel

Mag

azin

e

mai

nten

ance

doo

r

Mag

azin

e

(fixe

d to

the

bed)

Hydr

aulic

uni

t

Powe

r inl

et u

pper

sid

e (2

290

(90.

15) h

igh

from

floo

r)

Mai

n he

adst

ock

Fron

t doo

r

Spin

dle

cent

er

1604

(63.

15)

(Doo

r ope

ning

wid

th)

(Ope

ratio

n pa

nel s

t)

Ope

ratio

n pa

nel

Suct

ion

pum

p fo

r ba

ck s

epar

ator

0.5

5KW

Chuc

k op

en/c

lose

man

ifold

(fo

r mai

n he

adst

ock)

Spin

dle

cent

er

830

(32.

68)

(Doo

r st)

830

(32.

68)

(Doo

r st)

830

(32.

68)

(Doo

r st)

H1 tu

rret

NC ta

ilsto

ckM

ist lu

brica

tion

unit

(tool

spi

ndle

spe

ed: 1

0000

min

-1)

Lubr

icatio

n un

it

Chip

con

veyo

r (o

ptio

nal)

Chip

buc

ket

(opt

iona

l)

Cool

ant t

ank

80-to

ol A

TC m

agaz

ine

Spin

dle

cent

er

Page 37: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-10SECTION 1 OUTLINE

MULTUS B400 80-MG, drum filter conveyer model

LE11165R0400300060004

200

ATC

NC u

nit

Unit:

mm

(in.

)* I

nsta

ll a C

E-co

mpl

iant

tran

sfor

mer

on

the

site.

(Roo

m to

dra

w ou

t the

co

nvye

r)

(Roo

m to

dra

w ou

t the

tank

fo

r mai

nten

ance

)

Thru

-spi

ndle

coo

lant

, Sta

ndar

d: 0

.8KW

H

igh-

pres

sure

: 3.7

KWFo

r was

hing

the

drum

0.8

KW

Cool

ant a

roun

d to

ol s

pind

le 0

.8KW

Air p

anel

Air i

nlet

hei

ght

1445

(56.

89)

Seco

nd

cont

rol c

abin

etO

il tem

pera

ture

co

ntro

ller

Spin

dle

cent

er

(Room to draw out the tank)

Mai

n he

adst

ock

Fron

t do

or

1604

(63.

15)

(Doo

r ope

ning

wid

th)

( Ope

ratio

n pa

nel s

t)O

pera

tion

pane

l

830

(32.

68)

(Doo

r st)

830

(32.

68)

(Doo

r st)

830

(32.

68)

(Doo

r st)

H1 tu

rret

NC ta

ilsto

ck

Mist

lubr

icatio

n un

it (to

ol s

pind

le s

peed

: 100

00m

in-1

)

Lubr

icatio

n un

it

Chip

con

veyo

r (o

ptio

nal)

Chuc

k op

en/c

lose

man

ifold

(fo

r mai

n he

adst

ock)

Spin

dle

cent

er

Chip

buc

ket

(opt

iona

l)Co

olan

t tan

k

Spin

dle

cent

er

2695 (106.10)Maximum height for transportation (magazine)

80-to

ol A

TC m

agaz

ine

Powe

r inl

et

uppe

r sid

e (2

290

(90.

15)

high

from

floo

r)

Mag

azin

e

mai

nten

ance

doo

rM

agaz

ine

(fi

xed

to th

e be

d)Hy

drau

lic u

nit

Mag

azin

e

oper

atio

n pa

nel

4100 (161.42)

965 (37.99) 2300 (90.55)

1750 (68.90) 550 (21.65) 600 (23.62)

835 (32.87)

640(25.20) 325

(12.80)

480

(18.

90)

1728

(68.

03)

55 (2

.17)

992

(39.

06)

680

(26.

77)

700

(27.

56)

7015

(276

.18)

1538

(60.

55)

1610

(63.

39)

1070 (42.13) 1230 (48.43)70 (2.76)

270(10.63)

950

(37.

40)

120

(4.7

2)

5(0

.20)

950

(37.

40)

950

(37.

40)

120

(4.7

2)

480

(18.

90)

1635

(64.

37)

955

(37.

60)

3320

(130

.71)

4925

(193

.90)42

90 (1

68.9

0)

6271

(246

.89)

6535

(257

.28)

650

(25.

59)

1000

(39.

37)

1346

(52.

99)

10 (0.3

9)60

0 (2

3.62

)65

0 (2

5.59

)26

4(1

0.39

)

260(10.24)

700(27.56)

960 (37.80)616 (24.25) 100(3.94)3050 (120.08)

430(16.93)

335(13.19)

2285 (89.96)1035 (40.75)

540(21.26)

1250 (49.21)1172 (46.14)

285

(11.

22)55

0 (2

1.65

)1230

(48.

43)

20 (0

.79)

1220

(48.

03)

2625

(103

.35)

2910

(114

.57)

1050

(41.

34)

530

(20.

87)

325

(12.

80)

310(12.20)

1960 (77.17)

2270 (89.37) 350(13.78) 80 (3.15)

Page 38: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-11SECTION 1 OUTLINE

MULTUS B400-W 40-MG, chip-pan/hinge conveyer model

LE11165R0400300060005

Unit:

mm

(in.

)

Thru

-spi

ndle

coo

lant

: 3.7

KW

Opp

osin

g

head

stoc

k

Chuc

k ope

n/clos

e man

ifold

(for o

ppos

ing he

adsto

ck m

odel)

Cool

ant a

roun

d to

ol

spin

dle

0.8K

W

3775 (148.62)

2300 (90.55)

1750 (68.90) 550(21.65)

835 (32.87)

480

(18.

90)

1728

(68.

03)

55 (2

.17)

6820

(268

.50)

1538

(60.

55)

1415

(55.

71)

640(25.20)

600 (23.62) (Room to draw

out the tank)

992

(39.

06)

680

(26.

77)

700

(27.

56)

Suct

ion

pum

p fo

r ba

ck s

epar

ator

0.5

5KW

(opt

iona

l)Ba

ck s

epar

ator

NC un

it

High

-pre

ssur

e co

olan

t uni

t(o

ptio

nal)

1070 (42.13) 1230 (48.43)

70 (2.76)

270(10.63)

ATC

950

(37.

40)

120

(4.7

2)

950

(37.

40)

120

(4.7

2)

950

(37.

40)

480

(18.

90)

1635

(64.

37)

955

(37.

60)

4090

(161

.02)

3320

(130

.71)

4925

(193

.90)

6140

(241

.73)

6340

(249

.61)

7270

(286

.22)

650

(25.

59)

800

(31.

50)

1215

(47.

83)

15 (0

.59)

600

(23.

62)

(Roo

m to

draw

out th

e tan

k for

main

tenan

ce)

513(20.20)

900 (35.43)

700 (27.56)

650

(25.

59)

200

(7.8

7)

450

(17.

72)

3000 (118.11)

2235 (87.99)

1200 (47.24)

1122 (44.17)540 (21.26)

1035 (40.75)335

(13.19)

430(16.93)

285

(11.2

2)

550

(21.

65)

1230

(48.

43)

20 (0

.79)

1220

(48.

03)

2300

(90.

55)10

50 (4

1.34

)

530

(20.

87)

2585

310(12.20)

1960 (77.17)

2270 (89.37)2670 (105.12)

300(11.81)

30 (1.18)

5 (0

.20)Th

ru-s

pind

le c

oola

nt 0

.8KW

Air i

nlet

hei

ght

1395

(54.

92)

Seco

nd c

ontro

l cab

inet

Oil t

empe

ratu

re c

ontro

ller

Air p

anel

Mag

azin

e

oper

atio

n

pane

l

Mag

azin

e

mai

nten

ance

do

orM

agaz

ine

(fixe

d to

the

bed)

Powe

r inl

et

uppe

r sid

e (2

290

(90.

15)

high

from

floo

r)Hy

drau

lic u

nit

Mai

n

head

stoc

k

Spin

dle

cent

er

Fron

t do

or 1604

(63.

15)

(Doo

r ope

ning

wid

th)

( Ope

ratio

n pa

nel s

t)

Ope

ratio

n pa

nel

830

(32.

68)

(Doo

r st)

830

(32.

68)

(Doo

r st)

830

(32.

68)

(Doo

r st)

H1 tu

rret

Mist

lubric

ation

unit

(tool

spind

le sp

eed:

1000

0min-1

)

Chip

con

veyo

r (o

ptio

nal)

Lubr

icatio

n un

it

Chip

buc

ket

(opt

iona

l)Co

olan

t tan

k

Max

imum

hei

ght f

or

trans

porta

tion

(mag

azin

e)

40-to

ol A

TC m

agaz

ine

Spin

dle

cent

erCh

uck

open

/clo

se m

anifo

ld

(for m

ain

head

stoc

k)

Spin

dle

cent

er

* Ins

tall a

CE-

com

plia

nt tr

ansf

orm

er o

n th

e sit

e.

Page 39: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-12SECTION 1 OUTLINE

MULTUS B400-W 40-MG, drum filter conveyer model

LE11165R0400300060006

Unit:

mm

(in.

)* I

nsta

ll a C

E-co

mpl

iant

tran

sfor

mer

on

the

site.

Chuc

k op

en/c

lose

man

ifold

(for o

ppos

ing

head

stoc

k m

odel

)

For w

ashi

ng th

e dr

um

0.8K

W

640(25.20)

3775 (148.62)

2300 (90.55)

1750 (68.90) 550(21.65)

835 (32.87)

NC un

it

Thru

-spi

ndle

coo

lant

, Sta

ndar

d: 0

.8KW

High

-pre

ssur

e: 3

.7KW

1070 (42.13) 1230 (48.43)

70 (2.76)

270(10.63)

480

(18.

90)

1728

(68.

03)

55 (2

.17)

7015

(276

.18)

1538

(60.

55)

1610

(63.

39)

680

(26.

77)

992

(39.

06)

ATC

950

(37.

40)

120

(4.7

2)

950

(37.

40)

120

(4.7

2)

950

(37.

40)

480

(18.

90)

1635

(64.

37)

955

(37.

60)

3320

(130

.71)

4925

(193

.90)

6271

(246

.89)

6535

(257

.28)

4290

(168

.90)

650

(25.

59)

1000

(39.

37)

1346

(52.

99)10 (0

.39)

Opp

osin

g he

adst

ock

(Roo

m to

draw

out

the co

nvye

r)20

0 (7

.87) 616

(24.25) 100(3.94)

260(10.24) 700 (27.56)

960 (37.80)

600

(23.

62)

264

(10.39

)

3050 (120.08)430

(16.93)335

(13.19)1035 (40.75)

2285 (89.96)

1250 (49.21)

1172 (46.14)540 (21.26)

285

(11.22

)

1230

(48.

43)

550

(21.

65)

1220

(48.

03)

2300

(90.

55)

20 (0

.79)

1050

(41.

34)

530

(20.

87)

80 (3.15)

1960 (77.17)

2270 (89.37)

2670 (105.12)

310(12.20)

350(13.78)

650

(25.

59)

(Roo

m to

draw

out th

e tan

k for

main

tenan

ce)

600 (23.62) (Room to draw

out the tank)

5 (0

.20)

Air i

nlet

hei

ght

1445

(56.

89)

Seco

nd c

ontro

l cab

inet

Oil t

empe

ratu

re c

ontro

ller

Air p

anel

Mag

azin

e

oper

atio

n pa

nel

Mag

azin

e m

aint

enan

ce d

oor

Mag

azin

e

(fixe

d to

the

bed)

Hydr

aulic

uni

t

Powe

r inl

et u

pper

sid

e (2

290

(90.

15)

high

from

floo

r)

Cool

ant a

roun

d to

ol

spin

dle:

0.8

kW

Ope

ratio

n pa

nel

700

(27.

56)

( Ope

ratio

n pa

nel s

t)16

04 (6

3.15

)(D

oor o

peni

ng w

idth

)

Spin

dle

cent

er

Mai

n

head

stoc

kFr

ont d

oor

Chuc

k op

en/c

lose

man

ifold

(fo

r mai

n he

adst

ock)

Spin

dle

cent

er

830

(32.

68)

(Doo

r st)

830

(32.

68)

(Doo

r st)

830

(32.

68)

(Doo

r st)

Mist

lubr

icatio

n un

it (to

ol s

pind

le s

peed

: 100

00m

in-1

)

H1 tu

rret

Lubr

icatio

n un

itCh

ip c

onve

yor

(opt

iona

l)

Chip

buc

ket

(opt

iona

l)Co

olan

t tan

k

Max

imum

hei

ght f

or

trans

porta

tion

(mag

azin

e)80-to

ol A

TC m

agaz

ine

Spin

dle

cent

er

Page 40: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-13SECTION 1 OUTLINE

MULTUS B400-W 80-MG, chip-pan/hinge conveyer model

LE11165R0400300060007

Unit:

mm

(in.

)* I

nsta

ll a C

E-co

mpl

iant

tran

sfor

mer

on

the

site.

600 (23.62) (Room to draw out the tank)

Thru

-spi

ndle

coo

lant

: 3.7

KW(o

ptio

nal)

Chuc

k op

en/c

lose

man

ifold

(for o

ppos

ing

head

stoc

k m

odel

)

4100 (161.42)2300 (90.55) 835 (32.87)

550 (21.65)

1750 (68.90)965 (37.99)

Thru

-spi

ndle

coo

lant

0.8

KW

Back

sep

arat

or

High

-pre

ssur

e co

olan

t uni

t(o

ptio

nal)

NC un

it

1070 (42.13) 1230 (48.43)

70 (2.76)

270(10.63)

480

(18.

90)

1728

(68.

03)

55 (2

.17)

6820

(268

.50)

1538

(60.

55)

992

(39.

06)

680

(26.

77)

700

(27.

56)

( Ope

ratio

n pa

nel s

t)Co

olan

t aro

und

tool

spi

ndle

0.8

KW

Suct

ion

pum

p fo

r ba

ck s

epar

ator

0.5

5KW

1415

(55.

71)

640 (25.20) 325(12.80)

ATC

950

(37.

40)

120

(4.7

2)95

0 (3

7.40

)

950

(37.

40)

120

(4.7

2)

1635

(64.

37)

955

(37.

60)

480

(18.

90)

4090

(161

.02)

3320

(130

.71)

4925

(193

.90)

6140

(241

.73)

6340

(249

.61)

7270

(286

.22)

650

(25.

59)

800

(31.

50)

1215

(47.

83)

15 (0

.59)

600

(23.

62)

200

(7.8

7)

450

(17.

72)

650

(25.

59)

700(27.56)

900 (35.43)513

(20.20)

3000 (118.11)335

(13.19)430

(16.93) 1035 (40.75)540 (21.26) 1122 (44.17)

1200 (47.24)2235 (87.99)

Opp

osin

g he

adst

ock

285

(11.

22)55

0(2

1.65

)

1230

(48.

43)

1220

(48.

03)

2625

(103

.35)

2910

(114

.57)

20 (0

.79)

1050

(41.

34)

530

(20.

87)

325

(12.

80)300

(11.81) 30 (1.18)

1960 (77.17)

2270 (89.37)

2695 (106.10)Maximum height for

transportation (magazine)

310(12.20)

(Roo

m to

draw

out th

e tan

k for

main

tenan

ce)

5 (0

.20)

Air p

anel

Air i

nlet

hei

ght

1395

(54.

92)

Seco

nd c

ontro

l cab

inet

Oil t

empe

ratu

re c

ontro

ller

Mag

azin

e op

erat

ion

pane

l

Mag

azin

e m

aint

enan

ce d

oor

Mag

azin

e

(fixe

d to

the

bed)

Powe

r inl

et u

pper

sid

e (2

290

(90.

15)

high

from

floo

r)Hy

drau

lic u

nit

Spin

dle

cent

er

Mai

n

head

stoc

kFr

ont

door

1604

(63.

15)

(Doo

r ope

ning

wid

th)

Ope

ratio

n pa

nel

Chuc

k op

en/c

lose

man

ifold

(fo

r mai

n he

adst

ock)

Spin

dle

cent

er

830

(32.

68)

(Doo

r st)

830

(32.

68)

(Doo

r st)

830

(32.

68)

(Doo

r st)H1

turre

t

Mist

lubr

icatio

n un

it (to

ol s

pind

le s

peed

: 100

00m

in-1

)

Lubr

icatio

n un

it

Chip

con

veyo

r (o

ptio

nal)

Chip

buc

ket

(opt

iona

l)

Cool

ant t

ank

Spin

dle

cent

er

80-to

ol A

TC m

agaz

ine

Page 41: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-14SECTION 1 OUTLINE

MULTUS B400-W 80-MG, drum filter conveyer model

LE11165R0400300060008

Opp

osin

g he

adst

ock

NC u

nit

Unit:

mm

(in.

)* I

nsta

ll a C

E-co

mpl

iant

tran

sfor

mer

on

the

site.

ATC

(for o

ppos

ing

head

stoc

k m

odel

)Ch

uck

open

/clo

se m

anifo

ld

Coola

nt ar

ound

tool

spind

le 0.8

KW

Thru

-spi

ndle

coo

lant

, Sta

ndar

d: 0

.8KW

High

-pre

ssur

e: 3

.7KW

200

(Roo

m to

dra

w ou

t the

tank

fo

r mai

nten

ance

)

(Roo

m to

dra

w ou

t the

co

nvye

r)

Air i

nlet

hei

ght

1445

(56.

89)

Seco

nd

cont

rol c

abin

etO

il tem

pera

ture

co

ntro

ller

Mag

azin

e

oper

atio

n pa

nel

Air p

anel

Mag

azin

e

mai

nten

ance

doo

rM

agaz

ine

(fi

xed

to th

e be

d)Hy

drau

lic u

nitPo

wer i

nlet

up

per s

ide

(229

0 (9

0.15

) hi

gh fr

om fl

oor)

(Room to draw out the tank)

Spin

dle

cent

er

Mai

n he

adst

ock

Fron

t do

or

1604

(63.

15)

(Doo

r ope

ning

wid

th)

(Ope

ratio

n pa

nel s

t)

Ope

ratio

n pa

nel

830

(32.

68)

(Doo

r st)

830

(32.

68)

(Doo

r st)

830

(32.

68)

(Doo

r st)

H1 tu

rret

Mist

lubr

icatio

n un

it (to

ol s

pind

le s

peed

: 100

00m

in-1

)

Lubr

icatio

n un

itCh

ip c

onve

yor

(opt

iona

l)

Chip

buc

ket

(opt

iona

l)Co

olan

t tan

k

Spin

dle

cent

er

80-to

ol A

TC m

agaz

ine

2695 (106.10)Maximum height for transportation (magazine)

Spin

dle

cent

er

Chuc

k op

en/c

lose

man

ifold

(fo

r mai

n he

adst

ock)

For w

ashi

ng th

e dr

um 0

.8KW

4100 (161.42)

2300 (90.55)965 (37.99)1750 (68.90)

835 (32.87)

550 (21.65) 600 (23.62)

640(25.20) 325

(12.80)48

0(1

8.90

)

1728

(68.

03)

55 (2

.17)

992

(39.

06)

680

(26.

77)

700

(27.

56)

7015

(276

.18)

1538

(60.

55)

1610

(63.

39)

1070 (42.13) 1230 (48.43)70(2.76)

270(10.63)

950

(37.

40)

120

(4.7

2)

5(0

.20)

950

(37.

40)

950

(37.

40)

120

(4.7

2)

480

(18.

90)

955

(37.

60)

1635

(64.

37)

3320

(130

.71)

4925

(193

.90)

6271

(246

.89)

6535

(257

.28)

4290

(168

.90)

650

(25.

59)

1000

(39.

37)

1346

(52.

99)10 (0

.39)

600

(23.

62)

264

(10.

39)

650

(25.

59)

700(27.56)

260(10.24)

960 (37.80)100(3.94)

616 (24.25)

3050 (120.08)2285 (89.96)1250 (49.21)

1172 (46.14)1035 (40.75)

540(21.26)

335(13.19)

430(16.93)

285

(11.

22)

550

(21.

65)

1230

(48.

43) 12

20 (4

8.03

)20

(0.7

9)10

50 (4

1.34

)53

0(2

0.87

)32

5(1

2.80

)29

10.0

06 (1

14.5

6717

)26

25 (1

03.3

5)

310(12.20)

1960 (77.17)

2270 (89.37) 350(13.78) 80 (3.15)

Page 42: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-15SECTION 2 TRANSPORTATION AND INSTALLATION (RELOCATION)

SECTION 2 TRANSPORTATION AND INSTALLATION (RELOCATION)

1. Site Selection GuidelinesAt installation, the following points should be checked in order to ensure high accuracy and perfor-mance.

• We recommend appropriate foundation work where the soil is soft or apt to sag after initialinstallation.See FOUNDATION PLAN and FOUNDATION REQUIREMENTS for reference.

• The installation site should be kept as far as possible from vibration sources, such as roads,stamping/press type equipment, or planer type machine tools. If nearby sources of vibration areunavoidable, dampening pits around the machine foundation, for example, should help lessenvibrations.

• Where there are high-frequency power generators, electric discharge machines or electricwelding machines around or when power is supplied from the same shop power distributorpanel, electrical interference may cause NC malfunctions. For assurances, consult our serviceengineer dispatched for the installation.

1-1. Care in Machine Transportation

This machine integrates hydraulic unit, control cabinet, and NC unit into one construction instead ofhaving them as separate units, and so the machine can be easily moved or transported.(Note that the coolant tank is installed separately.)There are two different methods for moving the entire machine to any desired location; by an over-head crane, using lifting hooks supplied together with the machine and by rolls over which themachine is pushed by manual labor.

Page 43: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-16SECTION 2 TRANSPORTATION AND INSTALLATION (RELOCATION)

Lifting the Machine

LE11165R0400400030001

Procedure :

1- Move the upper saddle to +835 mm (32.85 in.) position in Z direction, the column to 0 posi-tion in Y direction, and the upper turret to +200 mm (7.87 in.) position in X direction. Then, fixthem with the accessory fixtures. Move the opposing spindle, if selected, to the W-axis posi-tive end (rightward) and fix it with the accessory fixture. Move the tailstock, if selected, to theZ-axis positive end (right end) and clamp the lower base.

2- Remove the wiring and the piping between the machine and the coolant tank (connected tothe coolant pump, level switch, and chip conveyor).

3- Pull out the coolant tank.

4- Open the right and left front doors by sliding them.

5- Attach the lifting hook in two places at the front of machine bed and in two places at the backof machine bed.

6- Attach the wire ropes to the machine using the lifting frame as shown in the figure below.

Now the machine is ready to be lifted.

Lifting frame

Lifting hook

H1 turret, column, saddle

Tailstock or opposing headstock

Front door

Lifting hook

Page 44: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-17SECTION 2 TRANSPORTATION AND INSTALLATION (RELOCATION)

Precautions for Lifting

WARNING

Rolling

CAUTION

2. Foundation Requirements

2-1. Safety Precautions for Foundation Work

SAFETY INSTRUCTIONS

• The cables should have a nominal diameter of 24 mm (0.94 in.) or larger.• Change an angle formed by each cable line so that the cables will not contact the fin-

ished surfaces of the machine.(Do not tilt any wire rope exceeding 40 degrees away from the vertical direction.)

• Check for balance and be very careful when lifting the machine.• Use extra care to lower the machine gently onto the floor; NEVER APPLY SHOCKS TO

THE MACHINE WHEN PLACING IT ON THE FLOOR.Approximate Weight of MachineMULTUS B400 Approx. 14,500 kg (31,900 lb)MULTUS B400-W Approx. 15,500 kg (34,100 lb)(Including the hydraulic power unit, the electrical control box, NC unit, and tool maga-zine)

Be careful that the machine does not tip over on any side so that the machine base maynot strike the ground.

With a solid ground, a concrete floor about 200 mm (7.87 in.) thick and no gaps betweenground and floor, foundation work or anchoring is not required. The structural rigidity ofthe machine permits normal machining.For long-maintained accuracy and where sub-soil or ground under the floor is not strongenough, a new concrete foundation should be set up in accordance with the FoundationPlan in this section.

• Foundation requirements vary depending on the characteristics of the sub-soil. Underany soil conditions, it is important that sub-soil should be well compacted to keep thefoundation from unsettling once the machine has been installed.

• Where sub-soil is too soft, it is necessary to drive concrete piles into the sub-soil.• The Foundation Plan attached to this Manual is prepared for laying a typical concrete

foundation specifically for the machine. The concrete thickness or depth should bedetermined in terms of the ground condition in each case.

Page 45: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-18SECTION 2 TRANSPORTATION AND INSTALLATION (RELOCATION)

3. General Procedure for Installation

3-1. Installation Procedure

Procedure :

1- Place leveling plates, 200 mm x 200 mm x 19 mm (7.87 x 7.87 x 0.75 in.) over individualfoundation bolt-holes.Refer to the Foundation Plan.

2- Place foundation washers (furnished together with the machine) on the leveling plates andthen place the machine on them.

3- Pass foundation bolts through the hole in the leveling plate and a center bore through thebuilt-in jack screw assembly.Secure each foundation bolt carefully, using a washer and a nut on its upper end.

4- Use wedge pieces, shims, or leveling blocks under the machine base to level the machineapproximately.

5- Pour mortar into the foundation bolt holes and allow it to set.

6- After the mixture has become hard enough, remove the shims or leveling blocks from underthe machine base, and level the machine within the specified limits.

3-2. Precautions for Installation

• Keep the underside of the leveling plates free from any oily substance.

• Ensure that a clearance of about 10 to 20 mm (0.39 to 0.79 in.) is provided between the bottomsurface of the machine base and the leveling plate.

• Fill the foundation bolt holes with mortar so as to reach the underside of the respective levelingplates. Be sure to compact the mortar thoroughly.

LE11165R0400400080001

The part names shown in are not supplied as standard equipment.

10 (0.39) to 20 (0.79)

Nut and washer

Foundation boltLock nut

Leveling jack screw

Machine base

Leveling plate

Foundation washer

Unit: mm (in.)

Page 46: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-19SECTION 2 TRANSPORTATION AND INSTALLATION (RELOCATION)

4. Leveling the MachineLevelness of the machine has great influence on machining accuracy and machine life. Therefore,use particular care to level the machine when installing the machine.

4-1. Leveling Procedure

(1) When leveling the machine, index the spindlehead (B-axis) to 0° or 180°.Mount the level stand to the turret. Put levels on the stand as shown in the figure below. Then,check the levelness in X- and Y-axis directions at the right end and the left end of the bed guide-way.

LE11165R0400400100001

(2) Ensure that the leveling jack screws and the foundation bolts are firmly tightening before check-ing the levelness.Tolerance: 0.04 mm per 1,000 mmLeveling accuracy: error within 1 division (0.02 mm per 1,000 mm)

Model No. of LevelingJack Screws

Remarks

Between centers: 1500 15 Pass foundation bolt.

Turret

Level

Level stand

Page 47: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-20SECTION 2 TRANSPORTATION AND INSTALLATION (RELOCATION)

5. Foundation Plan

LE11165R0400400110001

Unit:

mm

(in.

)

Out

line

of b

ed b

otto

m fa

ce

Out

line

of fu

ll-en

clos

ure

shie

ldin

g

Con

cret

e ra

nge

Bed

out

line

Sta

ndar

d sp

indl

e no

seS

pind

le

cent

er

Con

cret

e

Rub

bles

Con

cret

e pi

llar

(for

sof

t gro

und)

Not

e 1.

Thi

s dr

awin

g is

a ty

pica

l pla

n. D

eter

min

e th

e co

ncre

te th

ickn

ess

acc

ordi

ng to

the

sub-

soil

cond

ition

of t

he in

stal

latio

n si

te.

2.

Pre

pare

the

follo

win

g pa

rts

befo

re in

stal

latio

n of

the

mac

hine

.

(P

arts

indi

cate

d in

the

box

in th

e ab

ove

figur

e)

1

. Fou

ndat

ion

bolts

M

16

15 p

c

2

. Nut

s an

d w

ashe

rs fo

r th

e ab

ove

M16

15

pc e

ach

3. L

evel

ing

plat

es (

150×

150×

19 m

m)

(5.9

1×5.

91×0

.75

in.)

15

pc

The

se p

arts

are

ava

ilabl

e as

opt

ions

.

3320

(130

.71)

(Bed

bot

tom

face

)

1425 (56.10) (Bed bottom face)

1120 (44.09)(Bed bottom face)

815

(32.

09)

[90

(3.5

4)]

480

(18.

90)

735

(28.

94)

650

(25.

59)

3520

(138

.58)

650

(25.

59)

625

(24.

61)

[90

(3.5

4)]

60 (2

.36)

590

(23.

23)

50 (1

.97)

50 (1

.97)

1728

(68.

03)

480

(18.

90)

40 (1

.57)

335

(13.

19)

400

(15.

75)

650

(25.

59)

4925

(193

.90)

5025

(197

.83)

3197

(125

.87)

650

(25.

59)

625

(24.

61)

40 (1

.57)

50 (1

.97)

50 (1

.97)

100

(3.9

4)

φ150

(5.9

1)

150

(5.9

1)

120(4.72)2015 (79.33)165 (6.50)

360 (14.17) 230(9.06)

50(1.97)

50(1.97) 630 (24.80)695 (27.36)

105(4.13) 200 (7.87)1020 (40.16)

50(1.97)

50 (1.97)50 (1.97)

50 (1.97) 430 (16.93)590 (23.23)

550 (21.65)

105 (4.13)

1750 (68.90)

2300 (90.55)

2400 (94.49)

200(7.87)

200(7.87)30 (1.18) 600 (23.62)

2000 (78.74)

Mor

tal i

njec

tion

port

Det

ail o

f fou

ndat

ion

bolt

asse

mbl

y (S

cale

: 1/1

0)

Det

ail o

f ins

talla

tion

(Sca

le: 1

/10)

Jack

bol

tT

ight

enin

g nu

t

Fou

ndat

ion

was

her

Fou

ndat

ion

bolt

Nut

was

her

Leve

ling

plat

e

140

(5.5

1)

190

(7.4

8)

100

(3.9

4)60

(2.3

6)30

(1.1

8)

[150 (5.91)]

500 (19.69)

500 (19.69)

360 (14.17)140(5.51)

19 (0.75)

Page 48: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-21SECTION 2 TRANSPORTATION AND INSTALLATION (RELOCATION)

6. Power Requirements and Fuse Capacity

LE11165R0400400120001

Main switch

Electricalcontrol box

x x x xR S T E

50/60Hz200V±10%

Cable size (Refer to Table 1.)

Automatic circuitbreaker

(Refer to Table 1 forbreaker capacity.)

Ground

Power source: 3-phase

Main spindleSub spindle

Tailstock

Sub spindle

Automatic breaker capacity for branch circuitCable thickness

Standard High power, big-bore

Standard

Table 1 Capacity and Cable Thickness of Automatic Breaker for

Cable thickness

Automatic breaker capacity for branch circuit

60 mm2 (0.09 in2) or over175A or over 200A or over

175A or over 200A or over80 mm2 (0.12 in2) or over

60 mm2 (0.09 in2) or over 80 mm2 (0.12 in2) or over

Page 49: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-22SECTION 2 TRANSPORTATION AND INSTALLATION (RELOCATION)

6-1. Inspection of Cable Connection

The operator can check correctness of cable connection by reading the pressure gauge whether itindicates the specified pressure level.Confirm that the pressure gauge indicates the set pressure 6.5 MPa (943 psi).When it indicates the specified pressure level, the electrical connection is correct.

CAUTION

6-2. Input Power Source Specifications

• Nominal rated voltage: 200 V

• Allowable voltage range: 180 to 220 Vrms (Includes voltage fluctuation caused by load)

• Frequency: 50/60 Hz

• Allowable frequency range: 49 to 61 Hz

• Power source inductance: Coefficient of momentary voltage fluctuation at the maximum outputshall be within 15%. (Voltage fluctuation must be within the allowable range of the voltmeter.)

CAUTION

1) Connect the ground wire to the external protective earth terminal (PE) in the controlbox.

2) Do not connect the power cord and the grounding wire in serial; if attempted, it will giveadverse affect to other equipment or cause malfunctioning of the leak breaker, etc.

3) When a leak breaker is used, select the one meeting the following rating.• For inverter circuit use• Sensitive current of 100 mA or more• Middle-sensitivity high-speed inverter type

A large inductance of power source will cause acceleration/deceleration time of the spin-dle to be elongated. In addition, it may cause the protective circuit of the DC power supplyunit to operate. Output rating is guaranteed in the operation under nominal voltage rating. If input voltagevaries, output rating may not be obtained even if the voltage is within the permissiblerange.

Page 50: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-23SECTION 2 TRANSPORTATION AND INSTALLATION (RELOCATION)

6-3. Measuring the Momentary Voltage Fluctuation Ratio

LE11165R0400400150001

Procedure :

1- Connect an AC voltmeter to the power source terminals at the machine as shown in the illus-tration.

2- Measure the voltage while the spindle motor stops and take it as V0.

3- Measure the voltage while the spindle motor is decelerating, and take the maximum value asV1.

4- Calculate the momentary voltage fluctuation ratio using the formula shown below.Momentary voltage fluctuation ratio = (V1 - V0) / V0 × 100

Note1) It is recommended to use an analog voltmeter since the response of a digital voltmeter is

rather slow and its reading is somewhat smaller than the true value.2) Since measurement is not easy if a deceleration time is short, start spindle deceleration

from a speed as high as possible.

Page 51: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-24SECTION 2 TRANSPORTATION AND INSTALLATION (RELOCATION)

6-4. Power Supply Unit (MPS)

The table below shows the allowable power source inductance for connecting MPS unit. Use thevalues shown in the table when judging the connectability of MPS unit.

Note

7. Oils to Be Prepared before InstallationPrepare the oils specified in “Lubrication Charts” and “Lubrication Oil Specification” in Section“Inspection/Maintenance”.(For oils to be supplied to an optional kit, check with us separately.)

Power Supply Unit Power Source InductanceMPS10 Max. 400 µHMPS20 Max. 140 µHMPS30 Max. 140 µH

MPS45A Max. 70 µHMPS60 Max. 70 µH

1) If more than one machine is connected to the same power source, the inductance of thepower source can be obtained by dividing the value in the table by the number ofmachines connected to the same power source.

2) Inductance by laying cable is approximately 12 µH if KIV cable is used and wiring dis-tance is 50 m (164.05 ft.).

3) We advise you not to install a capacitor for power-factor improvement, because it mayhinder proper power regeneration.

Page 52: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-25SECTION 3 OPERATION (OF CNC LATHE)

SECTION 3 OPERATION (OF CNC LATHE)This manual mainly explains the manual operation so that the operator can get used to the machine operationas soon as possible.

1. Before Starting OperationsThis section deals mainly with the operating procedures of your CNC lathe under manual control. Sothe information given here is essential to every operator, whether you are new to a CNC lathe or an“old pro”.Follow these three points:

• Actually operate the CNC lathe by yourself in reference to this Instruction Manual.

• Learn the symbols for the numerical control terms.

• After you have a general idea of how your CNC lathe operates, read this manual repeatedly andalso the Programming Manual.

CAUTION

1-1. NC Operation

Before you begin to operate the machine automatically by tape, make it a rule to check the followingpoints against a process sheet, a program manuscript, or any other chart giving detailed machininginstructions:

(1) Setting of hydraulic power chuck jaws and their gripping pressure

(2) Installation and arrangement of individual cutting tools with respect to their operating sequence

(3) Setting of tool offsets

(4) Setting of zero offsets

(5) Setting of feedrate override to 100%

(6) Setting of softwired limit positions for each axis

(7) Positioning of the turret to the turret indexing position

(8) Positioning of tailstock (when the machine is equipped with tailstock)

All essential information on the setup and check-up procedures is described in the sections that fol-low.

Bring the machine to a complete stop by turning off the main switch before operationssuch as setup or adjustments inside the chip guard are carried out.Also turn off the main switch before you attempt to work inside the machine at the rearside of the machine.

Page 53: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-26SECTION 3 OPERATION (OF CNC LATHE)

1-2. Setting Zero Offsets

What is Zero Offset?

The common coordinate position from which a complete program is made for a particular compo-nent is termed “zero point or program zero”.The program zero is located at the fixed position (center of the spindle) on the X-axis. However, theprogram zero on the Z-axis will vary depending on the setup (incl. chuck, jaws, etc.) as indicatedwith A’ and B’ in the figure below.

LE11165R0400500040001

The operator can establish the reference point for machining (zero point of a program) by enteringX0 and Z0 through the keyboard dimensioned from the fixed zero point of the machine.“X0, Z0” is called Zero Offset Values.

Machine zero Reference point of machining on Z-axis(program zero)

Difference between reference points for machiningcaused by different setup

Jaw A

Jaw B

A ' B '

Z0

X0

Chuck

Page 54: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-27SECTION 3 OPERATION (OF CNC LATHE)

Relation between Machine Zero, Program Origin, Zero Offset Value and Actual Position

LE11165R0400500050001

Machine zero

Reference point formachining(program zero)

Z0

Zero offsetZ

X=0, Z=0

Actual position

Tool with tool offsets

Current position ZA on machine coordinate system

Current position ZA on machinecoordinate system

The control always performs calculation "ZA-Z0" to obtainthe actual position of the tool.

The operator can set the reference point of machining(machiningorigin) at any desired point by entering zero offset value Z0.

The NC machining program needsdistance Z as absolute position ofthe tool at A.

Page 55: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-28SECTION 3 OPERATION (OF CNC LATHE)

Setting Zero Offset Values

There are three possible cases for entering zero offset values:

• Where zero offset values are unknown, as in cutting the first workpiece for instance.

• Where zero offset values are known, as in cutting workpieces of repetitive lots.

• Where the stored offset values are modified.

Explanation for each case is provided in this paragraph with the following example.

LE11165R0400500060001

Case where zero offset value is unknown:

The explanation below is provided with 1 mm (0.04 in.) unit system.To set the zero offset value of Z-axis, proceed as follows.

Procedure :

1- Turn the end face of the part with a proper depth of cut in the manual mode.

LE11165R0400500070001

X

0

450.

230

(17.

73)

Z0

1400.000 (55.12)Measured value

100 (3.94)

Reference point for machining

Machine zero

Unit : mm (in.)(program zero)

Tool offset Z=0

Page 56: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-29SECTION 3 OPERATION (OF CNC LATHE)

2- Measure the workpiece length to obtain the actual position of the tool dimensioned from theprogram zero by manual operation. (100.000 in the example below)

LE11165R0400500070002

3- Select the ZERO SET mode by pressing the ZERO SET key.

LE11165R0400500070003

4- The display screen is as shown below.

LE11165R0400500070004

5- Select the turret, either A- or B-turret (for two-saddle and two-turret models).

Each time is pressed, turret A and B is selected alternately.

Reference point formachining(program zero)

100 (3.94)

Unit : mm (in.)

P MacMan

A B

Page 57: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-30SECTION 3 OPERATION (OF CNC LATHE)

6- With the cursor control keys, move the cursor to the data column of ZERO OFFSET for Z.

LE11165R0400500070005

LE11165R0400500070006

7- Press the function key [F3] (CAL).

8- Key-in [1][0][0] through the keyboard.

LE11165R0400500070007

7 8

5

2

9

6

3

4

1

0

CAN

WRITE

BS

Page 58: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-31SECTION 3 OPERATION (OF CNC LATHE)

LE11165R0400500070008

9- Press the WRITE key.With this, the coordinate system is established so that the present tool position takes coordi-nate value Z100 mm (3.94 in.).

LE11165R0400500070009

7 8

5

2

9

6

3

4

1

0

CAN

WRITE

BS

Page 59: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-32SECTION 3 OPERATION (OF CNC LATHE)

10- The screen displays the results of calculation or set value.

LE11165R0400500070010

This completes setting the zero offset value.

CAUTION

If the tool offset values are not zero, the zero offset setting procedure will differ from the procedureindicated above.The numeral data entered through the keyboard in the above step “8-” is the sum of “measuredvalue” and “tool offset value”.

LE11165R0400500070011

• Never move the turret in the Z-axis direction until zero offset setting is completed.Keep locating the turret in the position set in the step “1-”.

• For the X-axis, the reference point does not change even when the checking method orsetup changes. Therefore, there is no need to carry out zero offset each time the set upchanges.

• Use a tool with offset values of X = 0, Z = 0, where practicable, for zero offset setting.

Cutting tool with tool offsetZ=0

Cutting tool with tool offsetZ=-0.500

0.5(0.02)

100 (3.94)

Reference point formachining(program zero)

Unit : mm (in.)

Example:A tool with a tool offset value of Z = -0.500 is used.The zero offset value is calculated as100.000 + (-0.500) = 99.500

Setting value

Tool offset value

Measured value

Page 60: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-33SECTION 3 OPERATION (OF CNC LATHE)

If the workpiece length is 100 mm (3.94 in.) when it has been cut using a tool with a tool offset of Z =-0.500 mm (0.0197 in.), the position of the tool with a tool offset of Z = 0 is 99.5 mm (3.917 in.) fromthe reference point (program zero).A procedure that does not require a modification of the set zero offset value is described below.

Procedure :

1- Carry out steps “1-” and “2-” as explained before.

2- Enter tool offset data to tool offset #1 register.(Refer to “Setting Tool Offset” in “Data Operation” of OSP Operation Manual.)

3- Cut the end face of the part by moving only the X-axis in the MDI mode with T01 (Tool No.)01 (Tool offset No.) active. (Refer to “Manual Data Input (MDI) Operation” in “Operation” of OSP Operation Manual.)

4- Carry out steps “3-” through “10-” as explained before.With the procedure above, it is not necessary to modify the set zero offset value by taking thetool offset value into consideration.

[Supplement]

Never reset the control after cutting the part in the MDI mode.

Page 61: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-34SECTION 3 OPERATION (OF CNC LATHE)

Where the zero offset value is known:

To set zero offset value of X-axis, proceed as follows:Example:X0=450.230Z0=1400.000

Procedure :

1- Select the ZERO SET mode by pressing the ZERO SET key.

LE11165R0400500080001

2- The display screen is as shown below.

LE11165R0400500080002

3- Select the turret, either A- or B-turret (for two-saddle and two-turret models).

Each time is pressed, turrets A and B are selected alternately.

4- With the cursor control keys, move the cursor to the data column of ZERO OFFSET for X.

5- Press the function key [F1] (SET).

P MacMan

A B

Page 62: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-35SECTION 3 OPERATION (OF CNC LATHE)

6- Key in [4][5][0][.][2][3] through the keyboard.

LE11165R0400500080003

7- Press the WRITE key.

LE11165R0400500080004

With the steps indicated above, keyed-in zero offset value is stored in the zero offset area of thememory.For Z-axis zero offset entry, the same procedure applies.

7 8

5

2

9

6

3

4

1

0

CAN

WRITE

BS

Page 63: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-36SECTION 3 OPERATION (OF CNC LATHE)

Where the stored zero offset value is to be modified:

Example:X0=450.230..........to subtract 10.000

Procedure :

1- Select the ZERO SET mode by pressing the ZERO SET key.

LE11165R0400500090001

2- With the cursor control keys, move the cursor to the data column ZERO OFFSET for X.

3- Press the function key [F2] (ADD).

LE11165R0400500090002

4- Key in [-][1][0] through the keyboard.

LE11165R0400500090003

P MacMan

7 8

5

2

9

6

3

4

1

0

CAN

WRITE

BS

Page 64: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-37SECTION 3 OPERATION (OF CNC LATHE)

5- Press the WRITE key, and the display screen changes as shown below.With the WRITE key pressed, the following calculation is performed in the control and theresult is stored as the X-axis zero offset value.450.230+(-10.000)=440.230

LE11165R0400500090004

For Z-axis zero offset entry, the same procedure applies.

Page 65: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-38SECTION 3 OPERATION (OF CNC LATHE)

2. Machine Operation

2-1. Axis Direction

LE11165R0400500100001

C-axis (+)

C-axis (-)

Axis moving directions

C-axis (-)

Main spindleOpposite spindle or tailstock

H1 turret

W-axis (+)W-axis (-)

Z-axis (+)

X-axis (+)Y-axis (+)

Y-axis (-)

Z-axis (-)

X-axis (-)

B-axis (-)B-axis (+)

C-axis (+)

M spindle reverse rotation

M spindle forward rotation

Page 66: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-39SECTION 3 OPERATION (OF CNC LATHE)

2-2. Hydraulic Power Unit

LE11165R0400500110001

Pressure Indication

The pressure gauge should indicate the following set pressure:

Source pressure 6.5 MPa (943 psi)Adjusted pressure 4.5 MPa (653 psi)

Line filter

Drain port

Oil level switch

Oil filler port

Radiator

Pressure switch

Variable delivery pump

Pressure gauge

Source pressure adjusting valve

Pressure reducing valve

Suction filter

Oil level gauge

Page 67: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-40SECTION 3 OPERATION (OF CNC LATHE)

Adjustment of Pressure

The following outlines the methods of setting individual functional units for operating pressure. Sincethe pressure lines for the turret(s) have been adjusted at our factory before shipment, they will notrequire readjustments, during the initial installation and subsequent normal service of the machine.When readjustment is to be made by your plant personnel, extreme caution must be taken in accor-dance with the instructions given here to avert any mechanical trouble in the drive lines.

• System pressure adjustment (Adjustment is not usually required.)

LE11165R0400500130001

• Hydraulic pressure for main spindle chuckRefer to “Adjustment of Oil Pressure for Hydraulic Chuck” described later.

• Adjusting opposing spindle chuck pressureAdjust with the pressure adjusting valve for the opposing spindle chuck.

LE11165R0400500130002

Pressure decrease Pressure increase

System Pressure Adjusting Valve

Source pressure abnormal alarm setting pressure: 2 MPa (290.2 psi)

Pressure adjusting valve for the hydraulic chuck of the opposing spindle

Pressure gauge for the hydraulic chuck of the opposing spindle

Pressure gauge for the hydraulic chuck of the main spindle

Pressure adjusting valve for the hydraulic chuck of the main spindle

Page 68: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-41SECTION 3 OPERATION (OF CNC LATHE)

Hydraulic Oil

CAUTION

A clogged filter element causes contaminated oil to circulate through the hydraulic system, whichmay lead to a machine trouble.When changing the element, proceed as follows:

Procedure :

1- Turn off the power (be sure to turn off the main switch).

2- Unscrew and remove the filter housing by turning the nut portion of the housing provided atthe bottom.

3- Pull out the filter element downward.

4- Clean the inside of the housing.

5- Insert a new element into the body.

6- Screw and fit the housing onto the body.

LE11165R0400500140001

Oil Specification HM32Amount 20 liter (5.3 gal)Oil Change Interval Change after first month of operation and every 6 months thereafter.

Clean the suction filter, the line filter, and the tank when changing the oil. Check the pres-sure for respective actuators.

(Hou

sing

rem

ovin

g m

argi

n ne

eded

to

chan

ge th

e el

emen

t: 15

7 (6

.18)

)

Nut portion of the housing

Housing

Body

Filter element

[27.7 (1.091)]

24(0

.94)

Unit: mm (in.)

OutletInlet

Page 69: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-42SECTION 3 OPERATION (OF CNC LATHE)

Maker YamashinType PX040A with a filtering accuracy of 30 µm

Part No. H0032-0009-96

Page 70: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-43SECTION 3 OPERATION (OF CNC LATHE)

2-3. Spindle Speed Selection (Spindle Power/Torque Diagrams)

Standard Spindle- 3,800 min-1 Specification

LE11165R0400500150001

Tor

que

Tra

nsm

itted

[N⋅m

(lbf

-ft)]

Spindle Speed min-1

38 min-1

22 kW (30 hp)(30 min)

15 kW (20 hp)(cont.)

300 min-1 700 min-1

50

100

400500

700

1000

20

10

100 200 500 1000 3000 3700

Pow

er T

rans

mitt

ed [k

W (

hp)]

700 N⋅m (515.9 lbf-ft)

477 N⋅m (351.6 lbf-ft)

205 N⋅m (151.1 lbf-ft)

300 N⋅m (221.1 lbf-ft)

3800

Page 71: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-44SECTION 3 OPERATION (OF CNC LATHE)

For heavy-duty cutting, select a spindle speed in the shaded area so that cutting is performed withina constant output range.

• Low-speed/high-speed range is changed by switching the VAC motor coil connection (switchingtakes approx. 1 sec.)

LE11165R0400500150002

CAUTIONIn conjunction with the above graph, refer to the Hydraulic Chuck Clamping Force Charac-teristics Diagram (the graph that shows the relation between the chuck rotation speed andits gripping force).

M42 M41

3800

700 700

300

38

Page 72: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-45SECTION 3 OPERATION (OF CNC LATHE)

Optional Big-bore and High-Power Spindle - 2,800 min-1 Specification

LE11165R0400500160001

Tor

que

Tra

nsm

itted

[N⋅m

(lbf

-ft)]

Spindle Speed min-1

Pow

er T

rans

mitt

ed [k

W (

hp)]

30 min-1

30 kW (40 hp) (15 min)

22 kW (30 hp) (cont.)

318 min-1 700 min-1

50

400

30

10

700

900

100 200 500 1000 2800

300 N⋅m (221.4 lbf-ft)

660 N⋅m (487.1 lbf-ft)

408 N⋅m (301.1 lbf-ft)

900 N⋅m (664.2 lbf-ft)

Page 73: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-46SECTION 3 OPERATION (OF CNC LATHE)

For heavy-duty cutting, select a spindle speed in the shaded area so that cutting is performed withina constant output range.

• Low-speed/high-speed range is changed by switching the VAC motor coil connection (switchingtakes approx. 1 sec.)

LE11165R0400500160002

CAUTIONIn conjunction with the above graph, refer to the Hydraulic Chuck Clamping Force Charac-teristics Diagram (the graph that shows the relation between the chuck rotation speed andits gripping force).

M42 M41

2800

700 700

318

30

Page 74: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-47SECTION 3 OPERATION (OF CNC LATHE)

Optional Large-Diameter Spindle - 3,800 min-1 Specification

LE11165R0400500170001

Tor

que

Tra

nsm

itted

[N⋅m

(lb

f-ft)

]

Spindle Speed min-1

Pow

er T

rans

mitt

ed [(

kW (

hp)]

38 min-1

900 N⋅m (664.2 lbf-ft)

660 N⋅m (487.1 lbf-ft)

408 N⋅m (301.1 lbf-ft)

30 kW (40 hp) (15 min)

22 kW (30 hp) (cont.)

300 N⋅m (221.4 lbf-ft)

318 min-1 700 min-1

50

100

500

700

900

30

10

100 200 500 1000 3000 3800

Page 75: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-48SECTION 3 OPERATION (OF CNC LATHE)

For heavy-duty cutting, select a spindle speed in the shaded area so that cutting is performed withina constant output range.

• Low-speed/high-speed range is changed by switching the VAC motor coil connection.

LE11165R0400500170002

CAUTIONIn conjunction with the above graph, refer to the Hydraulic Chuck Clamping Force Charac-teristics Diagram (the graph that shows the relation between the chuck rotation speed andits gripping force).

M42 M41

3800

700 700

318

38

Page 76: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-49SECTION 3 OPERATION (OF CNC LATHE)

2-4. Rotary Tool (M-tool) Spindle Speed Selection

M-Tool Spindle Power - Torque Transmission Diagram

LE11165R0400500180001

For heavy-duty cutting, select a spindle speed in the range painted in black in the figure below sothat cutting is performed within a constant output range.

• The spindle speed range is changed between low and high by coil switching of the PREX motor.

LE11165R0400500180002

85 (63) N-m (5 min)

59.6 (44.0) N-m (cont.)

44.5 (32.8) N-m (5 min)

32 (24) N-m (cont.)

14 (19) kW (5 min) 14 (19) kW (5 min)

10 (13) kW (cont.) 10 (13) kW (cont.)

Spindle Speed

Spi

ndle

Mot

or O

utpu

t

Spi

ndle

Tor

que

Standard Spindle - 6,000 min-1

Page 77: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-50SECTION 3 OPERATION (OF CNC LATHE)

[Supplement]

When the rotary tool spindle operation command is issued, the spindle angle electricsearch function is activated for several seconds and the rotary tool spindle slowly rotatesmax 360° before it starts rotation regardless of the specified spindle speed.

• This angle search function is activated by CW, CCW or orientation command only forthe first time after the operation power is supplied.

• The spindle speed may vary during activation of this function.

Page 78: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-51SECTION 3 OPERATION (OF CNC LATHE)

M-Tool Spindle Power - Torque Transmission Diagram

LE11165R0400500190001

For heavy-duty cutting, select a spindle speed in the range painted in black in the figure below sothat cutting is performed within a constant output range.

• The spindle speed range is changed between low and high by coil switching of the PREX motor.

LE11165R0400500190002

65.5 (48.3) N-m (5 min)

45 (33) N-m (cont.)

28 (21) N-m (5 min)

19.7 (14.5) N-m (cont.)

13 (17) kW (5 min)

20 (27) kW (5 min)

9 (12) kW (cont.)

14 (19) kW (cont.)

Spindle Speed min-1

Spi

ndle

Mot

or O

utpu

t

Spi

ndle

Tor

que

High Power Spindle - 10,000 min-1

Page 79: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-52SECTION 3 OPERATION (OF CNC LATHE)

[Supplement]

When the rotary tool spindle operation command is issued, the spindle angle electricsearch function is activated for several seconds and the rotary tool spindle slowly rotatesmax 360° before it starts rotation regardless of the specified spindle speed.

• This angle search function is activated by CW, CCW or orientation command only forthe first time after the operation power is supplied.

• The spindle speed may vary during activation of this function.

Page 80: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-53SECTION 3 OPERATION (OF CNC LATHE)

2-5. C-axis Brake

[Supplement]

Arrangement of C-axis control related hydraulics:

LE11165R0400500200001

Setting pressure for low-pressure brake should be 1 MPa (145 psi)

For the C-axis, three kinds of brakes are applied meeting the machine operation.• C-axis indexing (rapid feed)

Brake free• Cutting while controlling C-axis (profile generation etc.)

Brake pressure low setting: 1 MPa (145 psi)• Cutting while clamping C-axis (keyway cutting, etc.)

Brake pressure 4.5 MPa (653 psi)

(Chuck pressure gauge)

(Chuck pressure adjusting valve)

Solenoid valves for switching brake pressure

Pressure adjusting valve for low pressure brake

Brake pressure gauge

Page 81: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-54SECTION 3 OPERATION (OF CNC LATHE)

2-6. Hydraulic Power Chuck

The construction of hydraulic chuck is shown below.

LE11165R0400500210001

Installation of Hydraulic Chuck

Procedure :

1- Press the CONTROL ON pushbutton switch on the operation panel and step on the CHUCKoperation foot panel. This causes the connecting rod (draw tube) in the spindle bore to moveforward.

2- Fasten the connecting rod to the draw screws A. (Fasten the draw tube to the chuck.)* Use the Allen wrench furnished with the machine.

3- Secure the chuck body onto the spindle end, using mounting bolts B.

4- Adjust the draw screw A so that the outer ends of the master jaws become flush with theperipheral surface of the chuck body when the top jaws are in the OPEN condition.

The individual chuck jaws can be moved in the “opening” direction as the draw screw A is turned inthe counterclockwise direction. Removal of the hydraulic chuck from the spindle is the reverse ofinstallation in steps from “3-” to “2-”.

WARNINGWhen changing parts such as chuck, jaws, or stopper block inside the chip and coolantshield, keep the following in mind:

• Always shut off the source power before changing parts.• Never issue M19 (spindle orientation) or M110 (C-axis joint) command while changing

parts.

Hollow ChuckSolid Chuck

Chuck body

Master jaw Jaw nut

Pilot bushing

Top jaw

Wedge plunger

Mounting bolt B

Draw tube

Draw screw A

Nut

Connectingrod

Jaw nut Top jaw

Draw tube

Mountingbolt B

CHUCKoperating pedal

Page 82: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-55SECTION 3 OPERATION (OF CNC LATHE)

Hollow chuck cylinder

LE11165R0400500230001

Position of the dog moving with the hydraulic rotary cylinder piston is detected by the proximityswitches to confirm the chuck jaw position. (optional)

Hydraulic cylinder

Draw tube

Power chuck

Proximity switches

Dog

Page 83: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-56SECTION 3 OPERATION (OF CNC LATHE)

Adjustment of Oil Pressure for Hydraulic Chuck

The gripping pressure of the chuck jaws is dependent upon the working pressure of hydraulic fluidwhich is determined by the setting of the chuck pressure adjusting valve installed at the front of themachine. (See “Hydraulic Power Unit” described previously.)A clockwise turn of the valve knob increases the working oil pressure directed into the chuck cylin-der and counterclockwise turn decreases it.The allowable maximum pressure is indicated in the table below. Adjust the pressure meeting thetypes of chuck.

Maximum Permissible Spindle Speeds and Oil Pressure Setting

Maximum permissible spindle speed varies depending on types of chuck and cylinder to be used.See the table below:

WARNING

How to set Maximum Spindle Speed

The maximum spindle speed to which spindle speed is to be limited due to chuck specifications,influence of centrifugal force on chuck gripping force, imbalance of workpiece, etc. can be set byprogram.

LE11165R0400500260001

Programmed maximum spindle speed is effective until another spindle speed is designated.

No. Types and Size MPa (psi) min-1 Type of Cylinder

1 Hollow typeB-210A801D 3.0 (435) 3,800 SS1770C01

2 Hollow typeB-212A801F 3.9 (566) 3,300 SS1770C01

3 Hollow typeB-215A101 3.2 (464) 2,800 F2596H-01

4 Solid typeN-10A801A 2.0 (290) 3,800 SS1770C01

5 Solid typeN-12A801B 2.9 (421) 3,380 SS1770C01

6 Solid typeN-15A1101 2.9 (421) 2,800 Y2035

This table indicates the permissible spindle speed for standard chuck. If a chuck otherthan those indicated above is used, follow the instruction on the name plate at the frontcover of the machine.

Format:

G50 S OOOO ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅To be specified in a block without other commands

Specify the required maximum spindle speed.

Page 84: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-57SECTION 3 OPERATION (OF CNC LATHE)

Notes for Setting Proximity Switch (Optional)

Method of adjusting proximity switch position in longitudinal direction

For hollow cylinder

Loosen the screws clamping the two proximity switch plates to slide them with the proximity switchto determine the position. After determining the position, tighten the proximity switch plate clampscrews.

LE11165R0400500280001

Adjustingstroke

Slide

Proximity switchplate clamping screw(2 screws each) Proximity switch

Proximity switch

Dog

Page 85: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-58SECTION 3 OPERATION (OF CNC LATHE)

Setting Proximity Switches

OD chucking

Set the proximity swithes at the positions as indicated below:Proximity switch (A): Piston advance endProximity switch (B): Chuck gripping position

LE11165R0400500290001

LE11165R0400500290002

CAUTIONAlways actually clamp the workpiece to set the proximity switch at the chuck grippingposition.

Chuck Side

(B) (A)

Piston retract end(jaw close end)

Chuck gripping position

Piston advance end(jaw open end)

(A) (B)

Page 86: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-59SECTION 3 OPERATION (OF CNC LATHE)

ID chucking

Set the proximity swithes at the positions as indicated below:Proximity switch (B): Piston retract endProximity switch (A): Chuck gripping position

LE11165R0400500300001

LE11165R0400500300002

Note

CAUTION

According to the OD/ID chucking, the proximity switch to be set at the chuck gripping posi-tion differs.

Always actually clamp the workpiece to set the proximity switch at the chuck grippingposition.

(B) (A)

Piston retract end(jaw open end)

Chuck gripping position

Piston advance end(jaw close end)

(A) (B)

Page 87: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-60SECTION 3 OPERATION (OF CNC LATHE)

Confirmation Signals

Signal input status display

Whether the proximity switches are correctly set or not and the corresponding signals are ON orOFF can be checked by the check data display screen.For the procedure to display the CHECK DATA screen, refer to the OSP Maintenance Manual.

LE11165R0400500310001

Checking input signals

When the proximity switches are set in position, their signal status changes as indicated belowaccording to the chuck status.

• OD chucking:At chuck gripping position iCHOPC.......0 iCHCLC.......1At piston advance end position iCHOPC.......1 iCHCLC.......0

• ID chucking:At chuck gripping position iCHOPC.......1 iCHCLC.......0At piston retract end position iCHOPC.......0 iCHCLC.......1

PROGRAMSELECT

ACTUALPOSIT

PARTPROGRAM

BLOCKDATA SERCH

CHECKDATA [EXTEND]

F1 F2 F3 F4 F5 F6 F7 F8

AUTO OPERATION A. MIN97/08/07 12:00:00

UNIT 1mmI/O CHECK No. 27 SS14 2/2 PAGE 22

N 0

BIT LABEL 0 iTSA1 1 iTSA2 2 iTSRF 3 iTSOAC 4 iTSLMC 5 iTSRTC 6 iDRSRB/ 7 iSTTSUC DATA=00H

BIT LABEL 8 iCHP1 9 iCHP2 A iCHCLC B iCHOPC C iTCLB D iTUCB E iTCLA F iTUCA DATA=00H

[INPUT] [OUTPUT]

CHECK DATA A TURRET

BIT LABEL 0 oACL1 1 oACL2 2 oACL3 3 oACLMT 4 oTSADO 5 oTSRTO 6 7 DATA=00H

BIT LABEL 8 oHYMON 9 oBOMT A oCHCLO B oCHOPO C oTCLB D oTUCB E oTCLA F oTUCA DATA=00H

••••••••••

Indicates the proximitylimit switch input position.The signal name inreverse video showsthat the correspondingswitch signal is ON.

Page 88: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-61SECTION 3 OPERATION (OF CNC LATHE)

Chuck clamp/unclamp confirmation timer

There may be cases in which the chuck open/close is not completed even if the corresponding sig-nal is input. For such cases, timer function can be used to delay the confirmation of the chuck oper-ation after the input of the signal.The timer is set using the following parameters.

• Machine user parameter (chuck)Chuck clamp confirmation timerThis timer operates on receiving the signal from the proximity switch at the chuck gripping posi-tion until the chuck clamping is completed.

• Machine user parameter (chuck)Chuck unclamp confirmation timerThis timer operates on receiving the signal from the proximity switch at the piston advance end(for OD gripping) or the proximity switch at the piston retract end (for ID gripping) until the chuckunclamping is completed.

Set both timers in units of 0.01 sec. The default chuck clamp confirmation time is 100 (1sec) and thedefault chuck unclamp confirmation time is 0.For the procedure of setting machine user parameters, refer to the OSP Operation Manual.

Page 89: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-62SECTION 3 OPERATION (OF CNC LATHE)

Hydraulic Chuck Clamping Force Characteristics Diagram

Chuck speed - clamping force diagram for hollow chucks

LE11165R0400500340001

43kN (9675 lbf) (Hydraulic pressure: 3.1MPa (449.8 psi))

43kN (9675 lbf) (Hydraulic pressure: 3.1MPa (449.8 psi))

00 1000 2000 3000 3800

3100

20

40

60

80

100

111104.4

Chuck: B -210A801DCylinder: SS1770C01A

Soft jaw: SB10B1 Center height of clamping part: 22 mmSoft jaw: SB10A1-080 Center height of clamping part: 41 mm

Input

SB10A1-080

SB10B1

Chuck Rotating Speed min-1

Cla

mpi

ng fo

rce

kN (

lbf)

Page 90: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-63SECTION 3 OPERATION (OF CNC LATHE)

Chuck speed - clamping force diagram for solid chucks

LE11165R0400500350001

29kN (6525 lbf) (Hydraulic pressure: 2.17MPa (314.87 psi))

29kN (6525 lbf) (Hydraulic pressure: 2.17MPa (314.87 psi))

00 1000 2000 3000 3800

3100

Chuck Rotating Speed min-1

20

40

60

80

100

Cla

mpi

ng fo

rce

kN (

lbf)

108102.6

Chuck: N -10A0801ACylinder: SS1770C01A

Soft jaw: SB10A1 Center height of clamping part: 22 mmSoft jaw: SB10A1-080 Center height of clamping part: 41 mmInput

SB10A1

SB10A1-080

Page 91: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-64SECTION 3 OPERATION (OF CNC LATHE)

General Precaution for Using Power Chucks

CAUTION

Change of Chuck Gripping Direction - ID/OD Gripping

Gripping direction of the power chuck - ID gripping and OD gripping - can be changed by pressingthe flat key on the operation panel.The change of gripping direction may be made only while the spindle stops.

Greasing

CAUTION

In order to insure maximum safety in operation, the following points call for your specialnotice:

• Select the right chuck that matches the machine’s capacity.• Workpieces should be clamped in the chuck without imbalance. Cutting conditions

must be selected by referring to the “Hydraulic Chuck Clamping Force CharacteristicsDiagram” since chuck jaw gripping force varies depending on the spindle speed.The maximum spindle speed and maximum allowable pressure limit (maximum setting)are indicated on the instruction plate attached to the front of the chip guard.The maximum spindle speed refers to the speed at which the chuck can be turned, withits gripping force maintained more than one-third of its rating, while the outer ends ofthe individual top jaws are positioned evenly with the peripheral surface of the body.

• When soft top jaws larger than standard ones provided with the machine are preparedby the customer and used with the chuck, keep in mind that developing centrifugalforce and decreasing efficiency may reduce the actual gripping force. Be sure toreduce the spindle speed accordingly.

• Where jaw nuts shown below go beyond the peripheral surface of the body, only onebolt secures the corresponding jaw and a very dangerous condition is created. Alwayslocate the jaw nuts within the periphery of the body as shown below. It is a good andsafe practice to use soft top jaws that are made to fit the actual work configuration.

LE11165R0400500360001

• Before starting spindle rotation, be sure to close the front door.

The chuck has grease nipples either on the chuck front face or on its periphery. Applygrease to the nipples according to the instruction manual of the chuck.Since chips and foreign matter accumulate on the jaw moving surfaces on the chuck,clean them every day and lubricate them with the hydraulic oil (HM32, MAS).

Wrong Right

Jaw nut Jaw

Page 92: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-65SECTION 3 OPERATION (OF CNC LATHE)

2-7. Cutting Soft Top Jaws of Power Chuck

There are two different methods applied in cutting soft top jaws of chuck jaws for chucking a particu-lar lot of parts.

• by pulse feed handwheel

• by manual data input (MDI)

They are all basically the same operations, and it is advisable to use the manual data input when agood finish on the chucking surfaces of the jaws is essential.Now let’s explain the steps necessary to produce the top jaws for chucking the diameter of 70 mm(2.76 in.) with a depth of 15 mm (0.59 in.) by use of the manual data input.

LE11165R0400500390001

Procedure :

1- Grip a ring of proper diameter in the chuck:φ50 mm (1.97 in.) ring for instance

2- Locate the tool tip point at point A and set the zero offset value so that the actual position ofX-axis is equivalent to the ring diameter; 50 mm (1.97 in.) in this case.Actual Position: X = 50.000 mm (X = 2.0000 in.)

3- Locate the tool tip point at point B and set the zero offset value so that the actual position ofZ-axis is equivalent to the required chucking depth of length; 15 mm (0.59 in.) in this case.Actual Position: Z = 15.000 mm (Z = 0.6000 in.)

Unit: mm (in.)

A

B

15(0.59)

φ50

(1.9

7)φ7

0 (2

.76)

Ring

Page 93: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-66SECTION 3 OPERATION (OF CNC LATHE)

4- Proceed with cutting by entering the following commands block by block.In the example, the depth of cut is 5 mm (0.20 in.) and the feedrate is 0.1 mm/rev (0.004 ipr).The spindle speed must be selected to suit the operation.

LE11165R0400500390002

G50 S

G00 X60 Z 18 S M41 M03

G01 Z 0.1 F0.1

G00 X58 Z 18

X69.6

G01 Z 0.1

G00 X67 Z 18

X70

G01 Z 0

X48

G00 Z500 M05

Page 94: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-67SECTION 3 OPERATION (OF CNC LATHE)

2-8. NC Tailstock Operations

NC Tailstock Construction

The NC tailstock is designed for the OSP to control the tailstock thrust by motor torque.When the tailstock supports a workpiece, the thrust spring assembled in the ball screw warps tomaintain the tailstock thrusting force.

LE11165R0400500400001

LE11165R0400500400002

Motor

Workpiece Tailstock center

Tailstock body

Ball screw

Thrust spring (9 pc)

Coupling

Tails

tock

thru

st (k

N)

Spring deflection (mm)

0 2 4 6 8 10 12 14

1

2

3

4

5

6

7

Min thrust: 1.5kN

Tailstock thrust adjustment range: 1.5 to 7 kN

Page 95: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-68SECTION 3 OPERATION (OF CNC LATHE)

NC Tailstock Position Setting

Refer to MULTUS B400 Operation Manual.

Adjusting Tailstock Spindle Thrust

MULTUS B400 has the tailstock thrust adjusting range of 1.5 to 7 kN (338 to 1575 lbf).For the thrust adjusting method, refer to MULTUS B400 Operation Manual.

SAFETY INSTRUCTIONSThe tailstock quill thrust largely affects the service life of the spindle or the live center. Donot set the thrust unnecessarily high.

Page 96: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-69SECTION 3 OPERATION (OF CNC LATHE)

Center-work/Chuck-work Selector Switch

Set whether the NC tailstock is used (center-work) or not (chuck-work) by setting parameters.

Advancing or Retracting the NC Tailstock

Advance or retract the NC tailstock using the foot pedal switches in the front.

LE11165R0400500440001

Allowable Loads and Speeds of the Rotating Center

Use the rotating center under the allowable loads of standard rotating center MT No. 5 shown in thetable below:

LE11165R0400500450001

Center-work : The NC tailstock operates by the foot pedal switch.The spindle can rotate only when the left foot pedal switch is stamped to the sec-ond step.

Chuck-work : The NC tailstock does not operate.The spindle can rotate only when the NC tailstock is located in between the set retract position and the retract end.

(a) Left foot pedal switch (2-step type) - For advancing the NC tailstockFirst step (the pedal is lightly stamped) (The spindle does not rotate.)

- The NC tailstock advances while the pedal remains stamped.

Second step (the pedal is fully stamped)(The spindle rotates.)

- The sleeve advances to the to the set tailstock position by stamping the foot pedal switch.

(b) Right foot pedal switch (1-step type) - For retracting the NC tailstockThe NC tailstock retracts to the set retract position only while the footswitch is being stepped on. If the switch is stepped on again in the set retract position, the NC tailstock retracts to its retract end.

Right foot pedal switch (1-step type) for retracting NC tailstock

Left foot pedal switch (2-step type) for advancing NC tailstock

1000

0

2000

3000

40004200

0 2000 4000 6000 8000 10000 [Hr]

Spi

ndle

Spe

ed

[min-1]

Lifetime

4900N

3920N

3430N

Thrust load2940N

Page 97: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-70SECTION 3 OPERATION (OF CNC LATHE)

Quill Taper Adjustment

When the workpiece has a tapered portion, its cylindricity can be adjusted by using the taper adjust-ing device provided in the NC tailstock.The adjustment procedure is as follows:

Procedure :

1- Loosen all four of the bolt-a, which are fastening the tailstock.

2- Remove the taper adjusting device cover by removing the two bolts (b).

3- Loosen the two bolts (d) so that the hexagon head screw (c) at the center of the device canbe rotated.

4- When the hexagon head screw (c) is rotated clockwise using a wrench, the center tip movesin the direction of (e). When rotated counterclockwise, the tip moves toward in the direction of(f).

5- The scale plate (g) is used to roughly grasp the taper adjustment amount, but its value is onlya criterion. To check the actual effect of taper adjustment, directly measure the workpiecedimensions with a dial gauge or perform trial machining after adjusting the taper cylindricity.

6- After adjusting the taper cylindricity, be sure to tighten the bolts (a) and (d), and fix the tapercompensation device cover with the screws (b).

LE11165R0400500460001

b(2 pc)

c d(2 pc)

g

M10

φ100µ (φ3.94µ)

φ100µ (φ3.94µ)

e

f

a(4 pc)

0

Unit: mm (in.)

Page 98: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-71SECTION 3 OPERATION (OF CNC LATHE)

2-9. Precautions in Handling Turret

CAUTIONThe turret incorporates a rotary tool drive unit.To protect this drive unit, observe the following instructions.

LE11165R0400500470001

• Never attempt cleaning or washing the end face of H1 spindle by air blow or coolantblow while no toolholder is mounted in the spindle.

• Before rotating the spindlehead, move the spindlehead to the area where it does notinterfere with the work or the chuck.

• The spindlehead may not be completely clamped immediately after it is rotated.Therefore, wait at least 0.5 second before starting cutting operation.

Spindlehead

H1 spindle that accepts eitherturning tool or rotary tool

Page 99: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-72SECTION 3 OPERATION (OF CNC LATHE)

2-10. ATC

Tool to be prepared: HSK-A63

LE11165R0400500480001

• The “tool shank” is HSK-A63. The shank and gripper dimensions shall conform to DIN 69893-1.For turning tool, some dimensions are specially controlled to improve tool mounting accuracy.Therefore please consult us when using a tool other than OKUMA standard tool.

• The “max tool length” from the face that fits the spindle nose to the tool tip is 400 mm (15.75 in.).

• The “max tool length with adjacent tools” or the dimension of the tool that can be used in adja-cent to the magazine tool gripper is the same with that of the standard tool. Refer to the relateddrawings in SECTION 6.

• The “max tool length without adjacent tools” or the dimension of the tool that can be used withthe tool grippers adjacent to the magazine tool gripper kept empty is the same with that of thesuper large diameter tool. Refer to the related drawings in SECTION 6.

• The “max tool mass” or the tool mass including the tool shank is 10 kg (22.0 lb).

• “Max tool mass moment”: The maximum tool mass is 10 kg (22.0 lb) but its center of gravityshall be located within 80 mm (3.15 in.) from the face which brought into contact with the spin-dle nose.

• The “face mill (full-back)” having a diameter of up to 115 mm (4.58 in.) can be installed.

LE11165R0400500480002

Face brought into contact with the spindle nose

10 kg x 80 mm (22.0 lb x 3.15 in.)

10 kg (22.0 lb)

80 (3.15)

MAX 400 (15.75)

Unit: mm (in.)

Page 100: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-73SECTION 3 OPERATION (OF CNC LATHE)

LE11165R0400500480003

CAUTIONUse the holder with coolant duct shown in the figure above. Using the part other than theholder with coolant duct may result in machine malfunction.

Coolant duct

Section A-A

Page 101: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-74SECTION 3 OPERATION (OF CNC LATHE)

Tool to be prepared: CAPTO-C6 tool

LE11165R0400500490001

• The “tool shank” conforms to CAPTO-C6. The shank and gripper dimensions shall conform toCAPTO-C6 standard specified by Sandvic.

• The “max tool length” from the face that fits the spindle nose to the tool tip is 400 mm (15.75 in.).

• The “max tool length with adjacent tools” or the dimension of the tool that can be used in adja-cent to the magazine tool gripper is the same with that of the standard tool. Refer to the relateddrawings in SECTION 6.

• The “max tool length without adjacent tools” or the dimension of the tool that can be used withthe tool grippers adjacent to the magazine tool gripper kept empty is the same with that of thesuper large diameter tool. Refer to the related drawings in SECTION 6.

• The “max tool mass” or the tool mass including the tool shank is 10 kg (22.0 lb).

• “Max tool mass moment”: The maximum tool mass is 10 kg (22.0 lb) but its center of gravityshall be located within 80 mm (3.15 in.) from the face which brought into contact with the spin-dle nose.

• The “face mill (full-back)” having a diameter of up to 115 mm (4.58 in.) can be installed.

LE11165R0400500490002

φ63 (2.48)Face brought into contact with the spindle nose

Unit: mm (in.)

80 (3.15)

MAX 400 (15.75)

10 kg - 80 mm (22.0 lb - 3.15 in.)

10 kg (22.0 lb)

Unit: mm (in.)

Page 102: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-75SECTION 3 OPERATION (OF CNC LATHE)

Tool shank dimensions (HSK-A63)

Extracts from DIN69893-1

LE11165R0400500500001

CAUTIONFor turning tool, some dimensions are specially controlled to improve tool mounting accu-racy. Please consult us when using a tool other than OKUMA standard tool.

A0.015

A

A

B0.05

B

A

Section A-A Unit: mm (in.)

1:10

0-0.5R1

M18X1

φ12

(0

.47)

24.5 (0.965)

3 (0.12)

φ34.

5 0

-0

.13.75+0.15

0

72.3

0 -0.1

φ

φ55

0 -0.1

18.13JS10 (0.7138)

10+0.22 0

1+0.3 0

φ40H

11 (

1.57

)

φ37

(1.4

6)

φ34

(1.3

4) H

10

12 0-0.310 0

-0.17±0.1 (0.28±0.0039)

MA

Xφ8

.4 (

0.33

1)

20 0-0.3

26.5 0-0.226.5 0

-0.2

18 (

0.71

) H

10

16 (

0.63

) H

10

20 0 -0

.3

18.11 (0.7130)

9.15

(0.

3602

)

10+0.09 0φ

12.5

4 ±

0.0

4

(0.4

937

± 0

.001

6)

21 (0.83)

6+0.2 0

MIN 42 (1.65)

26 0-0.232 0

-0.2

φ7.5 (0.295)

9±0.1 (0.35±0.004)

18±0.1 (0.71 ± 0.004)

14.7 (0.579)

6.3 (0.248)

φ46.

53+

0.00

7+

0.00

3

φ48

+0.

011

-0.0

07

φ63

(2.4

8) H

10

R8 (0.31)

0.6 (0.0236)

R

R1.5

0-0

.2

R1.5 0-0.2

R1.5

(0.059)

R0.3 (0.012)

1.2R

R8 (0.31)

7

15°

30°

60° ±0°15'

30°0°-0°30'

45°

φ52

(2.0

5)M

AX

30°

A0.1

A0.1

A0.002

A0.05

A0.05

B0.1

(φ0.39 0.00350

)

(1.260-0.008 ) (1.02

0-0.008 )

(0.148+0.0060 )

(R0.040-0.020)

R8 (0.31)(φ1.

8319

+0.

0002

8+

0.00

012

)

(φ1.

89+0

.000

43+0

.000

28)

(R0.

059

0-0

.008

)

(φ2.

170 -0

.004

)

(φ2.

846

0 -0.0

04)

(0.39 0-0.004 )

(0.04 +0.0120 )

(0.39 +0.00870 )

(R0.059 0-0.008 )

(φ1.

358

0 -0.0

04)

(1.0430-0.008 ) (1.0430

-0.008 )

(0.7

90 -0

.012

)

(0.79 0-0.012)

Page 103: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-76SECTION 3 OPERATION (OF CNC LATHE)

Safety Precautions for ATC Operation

CAUTION

WARNING

Effects of Preparation of Next ATC Tool on Machining-finished Surface

Preparing the next ATC tool during finishing may cause slight adverse effects on the finished surfacedue to vibration.To prevent it, use the “M227 ATC operation complete wait” command. For further information aboutthis command, see the “Programming Manual”.

1) When indexing the magazine in the manual mode, exercise utmost care to ensuresafety.

2) In order to draw the tool out of the spindle tapered bore to change the tool, move thetool tip 120 mm (4.72 in.) with the tool attached to the tool spindle.

3) Dirt, dust, and chips on the guide rails of the magazine, the ready station, the sub arm,the tool change arm and other tool change units may cause an ATC malfunction.Clean from time to time. Avoid the use of compressed air when cleaning. The air couldblow chips into working units and lead to major trouble. Cleaning and other mainte-nance work should never be made while the ATC is in motion.

4) Some tools get easily entangled with chips. Prevent chips from getting into the ATC(magazine).

5) In maintenance work, M204 (ATC door open) and M205 (ATC door close) commandsallow adjustment of the ATC unit with the door open. In normal operation, however,ensure that M205 door close command is always effective.

1) The magazine, tool change arm, and spindle are designed to grip the tool positively.However, tools with sharp cutting edges are turned around during ATC cycle and maydrop due to interference with workpieces or covers. DO NOT get close or touch anyparts during ATC cycle.

2) Use the EMERGENCY STOP button to interrupt ATC operation. The SLIDE HOLD key onthe pendant operation panel does not stop the cycle.

Page 104: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-77SECTION 3 OPERATION (OF CNC LATHE)

Preparation of the tools to be mounted in the magazine

• The ATC magazine can store up to 20 tools (40 and 80 tools for optional ATC spec). Each toolgripper is identified with memory address and each gripper number is indicated with the name-plate at the magazine gripper.

• For the tools specified in the process sheet, it is advisable to set the tool edge dimensions inadvance using the tool presetter, etc. for efficient preparation for machine operation.

• When mounting the tool to the spindle, carefully clean the tool taper shank and gripper jaws.Note that adhesion of dust to the shank may cause machining error.

• Mount the tools specified in the process sheet to the empty tool grippers.When using a tool other than the standard tools, ensure that the tool does not interfere with theadjacent tools.

• Before mounting or removing tools, open the magazine door at the back of the machine.The tool is held by the gripper spring in the tool magazine and can be mounted or removed at adesired position.To mount the tool, open the gripper by hooking the attached tool to the gripper jaws of the toolmagazine, insert the tool, and close the gripper jaws. The attached tool can also be used toopen the gripper jaws and extract the tool.

Removing a tool

Procedure :

1- Insert the operation lever into the objective toolpot.

2- Release the lock lever by pulling up the operation lever.

3- Fit a toolpot onto the tool.

4- While holding the tool with your hand, remove the tool from the magazine chain using theoperation lever.

5- Remove the tool from the toolpot.

Page 105: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-78SECTION 3 OPERATION (OF CNC LATHE)

Inserting a tool

Procedure :

1- Match the tool phase with the toolpot and insert the tool into the toolpot.

2- While holding the tool, insert the tool into the magazine chain using the operation lever.

3- Retract the toolpot.

4- Pull out the operation lever.

LE11165R0400500530001

SAFETY INSTRUCTIONS1) Do not grip tools with a bare hand.2) Match the tool phase with the toolpot when inserting a tool, so that tool can be

completely inserted into the toolpot.

2

6

5

4

7

9

8

3

1

Operation lever

Toolpot

Lock lever

Tool

Page 106: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-79SECTION 3 OPERATION (OF CNC LATHE)

2-11. Interlock

CAUTIONThis machine is equipped with the following interlock functions as standard specifica-tions. These functions are important for safe operation of the machine. Thoroughly under-stand the explanations below before operating the machine.

• Maximum spindle speed interlock functionThe spindle speed is limited by the max. spindle speed (set by G50 command) and theallowable chuck rotation speed. The spindle speed is limited to whichever is lower.Without setting of the max. spindle speed, the spindle cannot be rotated by the pro-gram. For details regarding speed setting method and set values, refer to the OSPOperation Manual separately issued.

• Door interlock E functionSpindle or turret rotation with the door open is very dangerous. This function restrictsthe machine operations when the door is open.a) Max. spindle speed: 50 min-1

b) Max. feedrate: 2 m/min (7 fpm)c) The turret can be indexed only when it is indexed station by station in manual mode

(the other mode is not allowed). For detailed conditions, refer to the Safe OperationFunction Manual separately issued.

• Safety door switchThis is the function for preventing the operator from opening the front door acciden-tally.While the machine is in operation, the safety door switch provided at door upper partoperates to lock the door.Be sure to check that the machine has stopped before opening the door. No that theattempt to forcibly open the locked door may damage the switch.The operator door can be opened when the machine is in the state of emergency stop.However, when the power is turned off or interrupted by power failure, the door cannotbe opened. In such a case, release the door lock by the following procedure:a) The door lock switchs are provided on left top and right top of the operator door.

(See the figure below.)b) Remove the cap from the door lock release key insertion slot, and insert the release

key into the slot.c) Turn the release key to UNLOCK position to release the lock.d) Open the door.

- When restarting the machine, turn the release key from UNLOCK to LOCK. - The machine does not operate in the unlock state even if the door is closed. - The release key shall be always kept in the custody of the person in charge.

Page 107: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-80SECTION 3 OPERATION (OF CNC LATHE)

WARNING

2-12. After Completion of a Day’s Operation

Procedure :

1- Press the CONTROL OFF button on the operation panel.

2- Turn the main switch on the control box to OFF.

3- Clean the machine and keep the surrounding area neat and in order.

• When entering the machine by unlocking the door lock switch, never approach thespindle until you confirm that it comes to a complete stop. The spindle might be rotat-ing due to inertia.

• When you unlock the door during machine operation, the machine is stopped by inter-lock function. Do not unlock the door lock switch while the machine is running.

LE11165R0400500540001

Door lock switch release key insertion slot

Safety door switch

LOCK

UNLOCK

Door lock switch release key

Page 108: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-81SECTION 3 OPERATION (OF CNC LATHE)

2-13. Manually Operated Chuck

Inspection

Check the model name indicated on the chuck body, possible damages during transportation, andaccessories.

Standards

The four-jaw independent chucks (Kitagawa) are manufactured in strict adherence to the standardsstipulated in JIS B6154 (Independent chucks). The standards applied in manufacturing and inspec-tion of the chucks are provided on the following pages.IC Type

Unit: mm (in.)

Type Maximum Chucking Diameter Run-out of Chuck Body

Circumference and Front Face

Adaptor Installation Section Dimensions

Bolts

inch mm ID Chucking OD Chucking P.C.D No. of Bolts ×

Bolt Size4 100 40 (1.57) 90 (3.54)

Within 0.030 (0.00118)

75 (2.95) +0.030 (0.00118)0

86 (3.39) 4-M8

6 150 60 (2.36) 140 (5.51) 130 (5.12)

+0.040 (0.00157)0

115 (4.53) 4-M10

8 200 75 (2.95) 185 (7.28) 175 (6.88)

155 (6.10) 4-M12

10 250 95 (3.74) 220 (8.66) 150 (5.91)

125 (4.92) 4-M12

12 300 125 (4.92) 265 (10.43) 170 (6.69)

140 (5.51) 4-M12

14 350 155 (6.10) 310 (12.20)

Within 0.035 (0.00138)

190 (7.48)

+0.046 (0.00181)0

160 (6.30) 4-M12

16 400 190 (7.48) 360 (14.17) 210 (8.27)

180 (7.09) 4-M16

18 450 220 (8.66) 405 (15.94) 230 (9.06)

200 (7.87) 4-M16

20 500 250 (9.84) 450 (17.72)

Within 0.040 (0.00157)

250 (9.84)

220 (8.66) 4-M16

22 550 290 (11.42) 500 (19.69) 275 (10.83) +0.052 (0.00205)

0

240(9.45)

4-M20

24 600 320 (12.60) 550 (21.65) 300 (11.81)

260 (10.24) 4-M20

26 660 370 (14.57) 610 (24.02)

Within 0.045 (0.00177)

325 (12.80)

+0.089 (0.00350)0

275 (10.83) 8-M26

28 710 385 (15.16) 650 (25.59) 350 (13.78)

300 (11.81) 8-M20

30 762 435 (17.13) 700 (27.56) 375 (14.76)

325 (12.80) 8-M20

32 813 485 (19.09) 750 (29.53)

Within 0.050 (0.00197)

400 (15.75)

350 (13.78) 8-M20

36 915 555 (21.85) 850 (33.46) 450 (17.72) +0.097 (0.00382)

0

400 (15.75) 8-M24

40 1000 630 (24.80) 940 (37.01) Within 0.060 (0.00236) 500 (19.69)

450 (17.72) 8-M24

Page 109: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-82SECTION 3 OPERATION (OF CNC LATHE)

IA Type

Unit: mm (in.)

Installing Chuck

• Accuracy of adaptor installation section has direct influence to the workpiece chucking accu-racy. Therefore, machine the adaptor very carefully. Required accuracy is within 0.005 mm(0.00020 in.) for run-out on circumference, face run-out, and flatness.

• Any damages such as score or foreign matter on fitting parts and installation surfaces will dete-riorate chuck installation accuracy. Install the chuck only after cleaning both the chuck and theadaptor.After the installation of the chuck, measure run-out of the chuck body circumference and face.Run-out must be within 0.020 mm (0.00079 in.).

Spindle Nose TypeMaximum Chucking Diameter Run-out of Chuck Body

Circumference and Front FaceID Chucking OD Chucking

A-5

IA5-200 75 (2.95) 185 (7.28)

Within 0.030 (0.00118)

IA5-250 95 (3.74) 220 (8.66)

IA5-300 125 (4.92) 265 (10.43)

A-6

IA6-205 75 (2.95) 185 (7.28)

IA6-250 95 (3.74) 220 (8.66)

IA6-300 125 (4.92) 265 (10.43)

IA6-350 155 (6.10) 310 (12.20) Within 0.035 (0.00138)

IA6-400 190 (7.48) 360 (14.17)

IA6-450 220 (8.66) 405 (15.94)

IA6-500 250 (9.84) 450 (17.72) Within 0.040 (0.00157)

A-8

IA8-250 95 (3.74) 220 (8.66)Within 0.030 (0.00118)

IA8-300 125 (4.92) 265 (10.43)

IA8-350 155 (6.10) 310 (12.20)

Within 0.035 (0.00138)IA8-400 190 (7.48) 360 (14.17)

IA8-450 220 (8.66) 405 (15.94)

IA8-500 250 (9.84) 450 (17.72)

Within 0.040 (0.00157)IA8-550 290 (11.42) 500 (19.69)

IA8-610 320 (12.60) 550 (21.65)

A-11

IA11-400 190 (7.48) 360 (14.17)Within 0.035 (0.00138)

IA11-450 220 (8.66) 405 (15.94)

IA11-500 250 (9.84) 450 (17.72)

Within 0.040 (0.00157)IA11-550 290 (11.42) 500 (19.69)

IA11-610 320 (12.60) 550 (21.65)

IA11-710 385 (15.16) 650 (25.59)Within 0.045 (0.00177)

IA11-750 435 (17.13) 700 (27.56)

IA11-800 485 (19.09) 750 (29.53)Within 0.050 (0.00197)

IA11-915 555 (21.85) 850 (33.46)

IA11-1000 630 (24.80) 940 (37.01) Within 0.060 (0.00236)

Page 110: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-83SECTION 3 OPERATION (OF CNC LATHE)

• Insert the chuck onto the spindle with the chuck drive pin hole aligned with the spindle pin.Tighten the chuck clamping bolts gradually and uniformly. After the installation, the chuck fits onthe spindle end face in the following manner as illustrated below.

LE11165R0400500580001

• To clamp a workpiece, use only the handle supplied with the chuck. If a workpiece is clampedforcibly by inserting a pipe into the handle hole, chucked part will be distorted causing shorterlife and deteriorated accuracy.If higher clamping force is required for your turning operation, use a larger chuck.

• Never tap a workpiece held in the chuck.

• Select the chuck size meeting the intended machining operation.

CAUTION1) If an excessively long workpiece is held by chucking on one side, the workpiece may

sway and damage the machine internal parts.2) To hold a long workpiece, avoid one-side chucking and use a tailstock or work rests to

securely support the workpiece free end.3) The allowable work length varies with the cutting conditions or workpiece rigidity. As a

criterion, if the length “L” in the figure below is longer than the value calculated by theformula below, use a tailstock.L = L1 + (L1 X 3.5)

LE11165R0400500580002

Clearance

Clearance Clearance

Chuck seatingsurface

Chuck seatingsurface Chuck seating

surface

L

L 1

Page 111: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-84SECTION 3 OPERATION (OF CNC LATHE)

Lubrication and Cleaning

SAFETY INSTRUCTIONS

Maximum Speed

WARNING

Chuck Specifications (1) - Flat back type chuck

To ensure high accuracy for a long period, clean the fitting portions between the chuckbody and the chuck jaws, and between the chuck jaw serration and a screw. For the clean-ing, remove the jaws. Supply oil once or twice a day.

Each chuck has its allowable maximum speed. If a chuck is rotated at a speed exceedingthis limit, it will institute hazards to both operators and the machine.Always tighten or clamp the workpiece at the torque specified in the table below and usethe chuck at a speed lower than the indicated maximum speed.

Type

Gripping Force Maximum Chucking Diameter Chuck

Handle Torque N-m (lbf-ft)

Gripping Force/Jaw

kN (lbf)ID Chucking

mm (in.)OD Chucking

mm (in.)Weight kg (lb)

Inertia (GD2)N-m2 (lbf-ft2)

Allowable Max. Speed

min-1

IC-4 34.0 (25.3) 4.9 (1,100) 40 (1.57) 90 (3.54) 2.4 (5.3) 0.1 (0.24) 2,000

IC-6 49.0 (36) 5.9 (1,320) 60 (2.36) 140 (5.51) 6.1 (13.4) 0.8 (1.90) 1,600

IC-8 83.0 (61.5) 9.8 (2,200) 75 (2.95) 185 (7.28) 14.8 (32.6) 2.9 (7.1) 1,600

IC-10 118 (87) 13.7 (3,080) 95 (3.74) 220 (8.66) 21 (46) 5.9 (14.2) 1,600

IC-12 147 (108) 15.7 (3,520) 125 (4.92) 265 (10.43) 29.5 (64.9) 13.7 (33.2) 1,400

IC-14 157 (116) 16.7 (3,740) 155 (6.10) 310 (12.20) 40 (88) 28.4 (68.8) 1,400

IC-16 215 (159) 19.6 (4,400) 190 (7.48) 360 (14.17) 56.5 (124.3) 44.1 (106.8) 1,200

IC-18 215 (159) 19.6 (4,400) 220 (8.66) 405 (15.94) 70 (154) 68.6 (166.1) 1,200

IC-20 245 (181) 21.6 (4,840) 250 (9.84) 450 (17.72) 90 (198) 116 (280.0) 900

IC-22 245 (181) 21.6 (4,840) 290 (11.42) 500 (19.69) 135 (297) 173 (417.7) 900

IC-24 275 (203) 22.5 (5,060) 320 (12.60) 550 (21.65) 150 (330) 248 (600.4) 900

IC-26 275 (203) 22.5 (5,060) 370 (14.57) 610 (24.02) 176 (387) 411 (997) 900

IC-28 294 (217) 23.0 (5,170) 385 (15.16) 650 (25.59) 247 (543) 569 (1,376) 900

IC-30 294 (217) 23.5 (5,280) 435 (17.13) 700 (27.56) 284 (625) 784 (1,898) 600

IC-32 294 (217) 23.5 (5,280) 485 (19.09) 750 (29.53) 357 (785) 1,039 (2,515) 600

IC-36 353 (260) 23.5 (5,280) 555 (21.85) 850 (33.46) 413 (909) 1,696 (4,105) 600

IC-40 510 (376) 29.4 (6,600) 630 (24.80) 940 (37.01) 600 (1,320) 2,971 (7,190) 600

Page 112: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-85SECTION 3 OPERATION (OF CNC LATHE)

Chuck Specifications (2) - Type A short taper chuck

Spindle Nose Type

Gripping Force Maximum Chucking Diameter Chuck

Handle Torque N-m (lbf-ft)

Gripping Force/Jaw

kN (lbf)

ID Chuckingmm (in.)

OD Chuckingmm (in.)

Weight kg (lb)

Inertia (GD2)N-m2 (lbf-ft2)

Allowable Max. Speed

min-1

A2-5 IA 5-200 83 (61.5) 9.8 (2,200) 75 (2.95) 185 (7.28) 14.9 (32.8) 3.1 (7.59) 3,600

A2-6

IA 6-250 118 (87) 14.7 (3,300) 95 (3.74) 220 (8.66) 24.2 (53.4) 7.45 (17.80) 3,000

IA 6-300 147 (108) 15.7 (3,520) 125 (4.92) 265 (10.43) 39.1 (86.0) 15.7 (38.0) 2,000

IA 6-350 147 (108) 15.7 (3,520) 155 (6.10) 310 (12.20) 50.9 (112.0) 29.4 (71.2) 2,000

IA 6-400 215 (159) 19.6 (4,400) 190 (7.48) 360 (14.17) 69.8 (153.6) 46.1 (111.5) 1,800

IA 6-450 245 (181) 22.5 (5,060) 220 (8.66) 405 (15.94) 97.2 (213.8) 69.6 (168.5) 1,200

IA 6-500 245 (181) 22.5 (5,060) 250 (9.84) 450 (17.72)

103.5 (227.7) 132 (320.4) 1,200

A2-8

IA 8-350 215 (159) 19.5 (4,400) 155 (6.10) 310 (12.20) 56.2 (123.6) 30.4 (73.6) 2,000

IA 8-400 245 (181) 22.5 (5,060) 190 (7.48) 360 (14.17) 73.8 (162.4) 49.0 (118.7) 1,800

IA 8-450 245 (181) 22.5 (5,060) 220 (8.66) 405 (15.94)

102.5 (225.5) 71.6 (173.2) 1,200

IA 8-500 245 (181) 22.5 (5,060) 250 (9.84) 450 (17.72)

108.4 (238.5) 139 (337.0) 1,200

IA 8-550 245 (181) 22.5 (5,060) 290 (11.42)

500 (19.69) 123 (271) 158 (382.1) 1,200

IA 8-610 275 (203) 22.5 (5,060) 320 (12.60)

550 (21.65) 136 (299) 226 (541.1) 1,100

A2-11

IA 11-500 245 (181) 22.5 (5,060) 250 (9.84) 450 (17.72) 130 (286) 166 (401.0) 1,200

IA 11-550 245 (181) 22.5 (5,060) 290 (11.42)

500 (19.69) 145 (319) 185 (448.5) 1,100

IA 11-610 275 (203) 22.5 (5,060) 320 (12.60)

550 (21.65) 204 (449) 338 (818.7) 900

IA 11-710 392 (289) 29.4 (6,600) 385 (15.16)

650 (25.59) 257 (565) 588 (1,424) 800

IA 11-750 451 (333) 29.4 (6,600) 435 (17.13)

700 (27.56) 300 (660) 840 (2,033.7) 800

IA 11-810 539 (398) 29.4 (6,600) 450 (17.72)

750 (29.53) 380 (836) 1,300 (3,144.3) 600

IA 11-915 451 (333) 29.4 (6,600) 555 (21.85)

850 (33.46) 440 (968) 1,809 (4,378.3) 600

IA 11-1000 657 (485) 36.3 (8,140) 630 (24.80)

940 (37.01) 570 (1,254) 2,824 (6,839.1) 600

A2-15

IA 15-610 441 (325) 26.5 (5,940) 280 (11.02)

520 (20.47) 215 (473) 394 (954.0) 900

IA 15-710 451 (333) 27.5 (6,160) 385 (15.16)

650 (25.59) 280 (838) 798 (1,934.0) 800

IA 15-750 451 (333) 27.5 (6,160) 420 (16.54)

690 (27.17) 230 (506) 933 (2,259.1) 600

IA 15-810 539 (398) 29.4 (6,600) 460 (18.11)

750 (29.53) 392 (616) 1,339 (3,241.6) 600

IA 15-915 726 (535) 29.4 (6,600) 500 (19.69)

800 (31.50) 500 (1,100) 2,043 (4,947.8) 500

IA 15-1000 726 (535) 29.4 (6,600) 550 (21.65)

900 (35.43) 610 (1,342) 2,842 (6,882) 500

Page 113: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-86SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

SECTION 4 INSPECTION/MAINTENANCE (FOR TROU-BLE-FREE OPERATION)

This section deals with the maintenance requirements which must be met by every user in order to insureexcellent, trouble free performance and prolonged life. It also outlines troubleshooting hints in case ofmachine failure.Generally, CNC lathes are used at three to four times higher utilization rates than general-purpose lathes. Toinsure maximum production time, periodically inspect and service your machine according to the inspectionitems described below.

In addition to the above periodical inspections, there are inspection and maintenance items which should becarried out whenever necessary. Since they are described later in this manual, carry them out without failure.

Intervals Inspection/Maintenance ItemsDaily (1) With the oil level gauges, check the oil levels of hydraulic unit, slideway

lubricating oil tank, headstock cooling unit, and oil mist lubrication unit (for 10,000 min-1 M-tool spindle model).

(2) Check the source pressure of hydraulic unit and chuck pressure.

(3) Apply grease to the hydraulic chuck master jaws.

(4) Check the air pressure on the air panel and the oil mist lubrication unit (for 10,000 min-1 M-tool spindle model).

(5) Inspect the tapered bore of the M-tool spindle in the turret and the con-dition of M-tools.

(6) Check the tool air blower for normal operation.

(7) Dispose wasted oil collected in the oil skimmer (Optional).Monthly (1) Check the bed for levelness (only in one month after installation of the

machine).

(2) Change the hydraulic unit oil (only in one month after installation of the machine).

(3) Change the spindle cooling unit oil (only in one month after installation of the machine).

(4) Clean the grippers of tool change arm and sub arm.

(5) Apply grease to the HSK tool clamping unit (for the machine intended for HSK tooling)

Every six months (1) Change the hydraulic unit oil.

(2) Change the spindle cooling unit oil.

(3) Clean the magazine rail, ready station, and tool change arm.

(4) Lubricate the chip conveyor.

* Clean the magazine rail, ready station, and tool change arm whenever necessary.However, avoid using compressed air to blow chips off, because chips enter inside of these units.

Page 114: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-87SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

1. Lubrication[Supplement]

(1) Always Use the Specified Lubricating Oil.

• If the oil other than specified is used, the lubrication unit might fail to operate normally.

• Lubricating oil used in common with coolant or lubricating oil used in common with hydrau-lic oil might cause corrosion of lubrication unit or mixing of oils to result in lubrication failure,which, in turn, leads to damages on the slideway surfaces.

(2) For Coolant, Use the Specified Coolant.

• Coolant usually contains chemical additives such as activator. If improper coolant is used,lubricating oil will be affected by chemicals and therefore, use the specified coolant so faras possible.

• If coolant which is not our recommendation is to be used, check to be sure that it will notcause any following problems.Mixing with lubricating oil, possible parting, peel of paint, rusting, and swelling of packingsIf a problem is found during the use of the coolant, avoid the use of such coolant.

(3) To maintain the coolant oil performance and the filter performance (life) for a long time, youshould know the correct maintenance methods such as how to dilute the coolant with water andhow to replenish the coolant tanks.When using an emersion type coolant, for example:

• If you supply water after poring undiluted coolant into the tank, the coolant tends to gel andcauses the filter to clog in a short time.

• If the coolant is not sufficiently stirred after being supplied, it tends to gel and causes the fil-ter to clog in a short time.

• If the PH value is 8.5 or less, the coolant is apt to rot quickly. The rotten coolant deterio-rates its lubrication ability and emits odors.

(4) Amount of Lubricating Oil and Its Discharge Condition Must Be Checked Everyday.

• Whether or not lubricating oil is properly supplied can be checked by checking oil level inthe tank.

• Prior to shipment of the machine from our plant, the oil and the coolant tanks are flushedout and must therefore be refilled during the initial installation of the machine.

The machine should be completely and correctly lubricated in strict adherence to thedirections in the Lubrication Chart in the following page.

Page 115: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-88SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

Lubrication Chart

LE11165R0400600020001

*1Use NC11 diluted by 20 to 30 times with tap water or distilled water.

No. Oiling Points Amount Recommended oil (ISO) Oil change interval1 Chuck jaws As required Refer to the instruction

manual of the chuck.- Supply every day dur-

ing cleaning.2 Slideway centralized

lubrication tank4.2 L

(1.11 gal)Tonna Oil S68 (Shell) G68 Whenever necessary

3 Coolant tank (standard) 550 L*(145.31 gal)

Hi-chip NC 11 (Taiyu) - Whenever necessaryCoolant tank for drum fil-ter conveyor (optional)

730 L*(192.87 gal)

4 Cooling unit 23 L(6.08 gal)

Mobil Velocite Oil No. 3 (Mobil) FC2 1 month after installa-

tion and every 6 months after that5 Hydraulic unit 20 L

(5.28 gal)Mobil DTE Excel 32 (Mobil)

HM32

6 Chip conveyor As required Mobilux EP2 (Mobil)

XBCEA2 Replenish every 3 to 6 months

7 Mist lubrication unit 1 L(0.26 gal)

Mobil DTE Oil Light (Mobil)

CKB32 Whenever necessary (10,000 min-1 spindle only)

8 HSK tool clamp unit As required Great Metal Spray (METAFLUX)

- Once or twice a month (HSK tooling only)

5

27

6

3

1

4

8

(Optional)

(Optional)Operationpanel

Page 116: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-89SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

1-1. Lubricating Oil Specification

ISO viscosity grade: 2 mm2/S (40°C) or equivalent

Note

Application Code Shell MobilHeadstock Gearbox CKB32 Shell Tellus Oil C32 Mobil DTE Oil LightSpindle BearingLubrication Unit FC10 Shell Tetra Oil 10 Mobil Velocite Oil No.6

Centralized Slideway Lubrication Unit (M-Turret, Ball Screw)

G68 Shell Tonna Oil S68 Mobil Vactra Oil No.2

G220 Shell Tonna Oil S220 Mobil Vactra Oil No.4

Hydraulic Unit HM32 Shell Tellus Oil S32 Mobil DTE Excel 32

M-tool Holders (Grease) Kyodo Yushi’sMultemp PS No.2 Mobilux EP2

Master Jaw on Chuck (Grease)

Molykoat EP grease (Dow Corning) or Kitagawa chuck grease for Kitagawa power chuck.For special chucks, refer to the instruction manual supplied with the chuck.

Headstock Cooling Unit FC2 Shell Tetra Oil 2 Mobil Velocite Oil No.3Turret, Ball Screw XBCEA2 Shell Alvania Grease S2 Mobilux EP2ATC Cam box CKC150 Shell Omala Oil 150 Mobilgear 600XP 150Oil-mist, oil-air lubrication of spindle bearings CKB32 Mobil Mobil DTE Oil Light

• The above table is based on the JIS B6016-1 (ISO 5169) standard.Since we do not have any experience in using the oils other than those indicated bellow,selection should thus be made from them. Because slideway lubricating oil containsadditives such as extreme-pressure additive, it could incur variety of troubles if reactingwith other oils or coolant. Therefore, pay special attention to the use of slideway lubri-cating oil. Headstock Gearbox = Mobil DTE Oil Light (Mobil) Spindle Bearing Lubrication Unit = Mobil Velocite Oil No.6 (Mobil) Centralized Slideway Unit G68 = Tonna Oil S68 (Shell) Centralized Slideway Unit G220 = Tonna Oil S220 (Shell) Hydraulic Unit = Mobil DTE Excel 32 (Mobil) M-tool holders = Kyodo Yushi’s Multemp PS No.2 Headstock Cooling Unit = Mobil Velocite Oil No.3 (Mobil) Turret, Ball Screw = Mobilux EP2 (Mobil) Oil-mist, oil-air lubrication of spindle bearings = Mobil DTE Oil Light (Mobil)

• As for service point or amount of lubricating oil of the machine, refer to the InstructionManual of respective machine models.

• Lubricating oil used in common with coolant or lubricating oil used in common withhydraulic oil might cause corrosion of lubrication unit or turbidness of oils to result inlubrication failure, which, in turn, leads to damages on the slideway surface or ballscrew. (We take no responsibility for the troubles caused by using the lubricating oilwhich is not our recommendation.)

• As for oil replenishment for the optional accessories such as special chucks or chipconveyor, refer to the Special Instruction Manual supplied with individual accessories.

• When slideway lubricating oil mixed with coolant and some trouble appears, contactyour local Okuma representatives. They have optional accessories such as oil skimmer.

Page 117: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-90SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

1-2. Spindle Lubrication System

All the spindle bearings are lubricated by packed high quality grease, requiring no further greasing.

1-3. Lubrication System for Bed/Saddle/Cross-slide Slideways

LE11165R0400600050001

CAUTION

The centralized lubricating oil tank is accessible by opening the oil filter port cover. The lubricating oilis fed to the X- and Y- and Z-axis linear guides, X- and Y- and Z-axis ball screws, turret, magazinechain, and C-axis brake.

Oil Specification G68 (ISO)Amount 4.2 liter (1.11 gal) [Effective amount: 2.9 liter (0.77 gal)]Oil Change Interval Replenish as required. Low lubrication level alarm

detected by the level switch occurs in approx.70 hour operation. Check oil level every day and replenish lubricating oil before the alarm occurs.

Check oil level before starting day’s operation.With the power ON, the lubricating oil is discharged by the amount of three times. Thenumber of discharging times is set at the parameter. Consult us when changing this num-ber.

Lubrication tank

Oil filler port

Oil level gauge

Page 118: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-91SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

1-4. Turret

The rotary (M-tool) spindle (for 10,000 min-1 spindle model) is lubricated by the oil mist lubricationunit mounted at the right of the machine (see oiling point No. 7 in the lubrication chart).For the method of lubricating the oil mist lubrication unit, refer to “3. Inspecting and Replenishing OilMist Lubrication Unit.”

1-5. Maintenance and Inspection of HSK Tool Clamping Unit (HSK Tool Specification)

Greasing Clamping UnitDue to the construction, the HSK tool clamping unit operates under friction. Therefore, if frictionforce that prevents normal operation of the clamping unit parts is generated, tool clamping error willtake place.Periodically apply grease to the clamping unit to secure stable operation for a long period of time.

Procedure :

1- Manually set the clamping unit in the unclamp state and remove a tool.

2- Set the clamping unit in the clamp state, as illustrated below, and supply grease through thefinger to finger gap with the nozzle entered 3 to 5 mm (0.12 to 0.20 in.) into the gap. At eachgap, supply grease by one shot.

3- Grease specification:Use METAFLUX 70-81, supplied with the machine, or equivalent product.

4- Greasing interval: 1 - 2 times a month.

LE11165R0400600070001

ME

TAF

LUX

FingerFinger

METAFLUX GREAT METAL SPRAY 70-81 H1104-000-78

Page 119: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-92SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

Inspecting the Packing used in the Clamping Unit

The coolant supply port to the HSK tool incorporates a U-packing.When this U-packing wears, coolant may leak and deteriorate the spindle functions.To maintain stable spindle operation over a long period, inspect the U-packing at regular intervals. Ifwear is observed on the packing, replace it as soon as possible.Although the wear developing speed may vary with the machine operating conditions, It is recom-mended that you inspect the packing once or twice a month.

Procedure :

1- Unclamp the clamping unit by manual operation and remove the tool.

2- Remove the U-packing using a flathead screwdriver.

3- Attach a new packing by hand.

Note

LE11165R0400600080001

When ordering the U-packing, specify the following part data.

Do no reuse the removed packing. Coolant may leak before long through the worn ordamaged part.

Part No. : F119-0002-51Part name : Oil sealType : Fukuda Corporation C1-1028V3664 VITON for HSK-A63

U-packing

Page 120: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-93SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

2. Adjusting Centralized Lubrication Unit

2-1. Adjusting Pump Delivery

The delivery amount to each lubrication point is controlled by the metering type distribution valve,and no further adjustment is necessary.Metering type distribution valves are provided on the main headstock, opposing headstock, turret,columns, W-axis base, ATC and magazine.The delivery condition of lubricating oil can be checked visually. (Use sufficient care when checkingthe delivery condition.)

2-2. Maintenance and Countermeasure

When no lubricating oil is delivered:

• Oil level is low.Replenish the lubricating oil of the same brand.

• The pump is at a rest: The pump operates intermittently.The pump operation interval is set at about 5 minutes.

• The suction filter is clogged.Clean the suction filter at least every six months. (See the figure below.)

• The motor does not rotate. Check wiring.

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5347-E P-94SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

2-3. Other Remarks

• The lubricating oil to be replenished must be clean and it must be of the same brand as cur-rently used.

• When cleaning the tank and the filter, NEVER USE THINNER OR TRICHLEN(trichloroethylene) SHOWING HIGH VOLATILE CHARACTERISTICS.

• Specified oil: G68 (ISO)

LE11165R0400600110001

• Suction filter cleaning procedure:

a. Remove the pump fixing bolts (M5, 2 pc).

b. Take out the pump and clean the suction filter provided at the end of the suction pipe.

c. Reinstall the pump at the original location.

Suction filter

Page 122: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-95SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

3. Inspecting and Replenishing Oil Mist Lubrication Unit (for the machine with M-tool spindle capable of rotating up to 10000 min-1)

3-1. Air Flow Rate

The required air flow of this oil mist lubrication unit is approximately 300 NL/min. [Primary air pres-sure: 0.5 - 0.6 MPa (72.6 - 87.06 psi)]Connect the lubrication unit to the air source that can cover this flow capacity.

Note

3-2. Checking Air Pressure

When starting the daily operation, check that the working pressure and the manifold pressure are atthe specified levels.Perform these checks after operating the oil mist lubrication unit (while the C-axis is connected orthe M-tool spindle is rotating).The specified pressure are as follows:

The above pressures are set before shipment, eliminating the need for adjustment. (If the lubricationunit does not reach the set pressure, check the air source for air supply amount.)

Air to be supplied must be dry, and keep the air temperature at a temperature 5°C higherthan the room temperature.

Working pressure 0.3 MPa (43.5 psi)Manifold pressure 0.2 MPa (29.0 psi)

Page 123: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-96SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

LE11165R0400600130001

3-3. Replenishment

(1) Specified Oil: ISO CKB32The lubricating oils used for oil mist lubrication must have the characteristic that they can beeasily sprayed as mist. This characteristic varies with the product. The table below shows therecommended oils of which performance has been field-proven. Select a lubricating oil from thetable whenever possible.

CAUTION

Maker Product NameMobil Mobil DTE Oil Light

Some oils are remarkably unfit for oil mist lubrication. If you use an oil other than speci-fied above, please consult us.

Mist lubrication ON/OFF solenoid valve

Manifold pressure indicator Oil mist lubrication unit

AIR IN

FOG OUT

Hydraulic pressure adjusting knob

Hydraulic pressure indicator

Page 124: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-97SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

(2) Oil Supply TimingCheck the unit’s oil level every day before starting operation, and supply oil before the oil leveldrops to the lower limit.

LE11165R0400600140001

CAUTIONDo not supply the oil exceeding the upper limit.

Manifold pressureadjusting screw

Pressure gauge indicatingmanifold pressure

Oil filler port

Page 125: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-98SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

4. Lubrication and Cleaning of Spindle Cooling UnitThe spindle cooling unit adjusts the temperatures of main spindle unit, rotary tool spindle unit, andopposing spindle unit to optimum values in synchronization with the bed temperature.

LE11165R0400600150001

4-1. Lubrication

Specified Oil (ISO) FC2Amount 23 L (6.08 gal)

Oil Change Interval In 1 month after initial installation, and every 6 months after that

Air filter element

Maintenance cover

Oil filler port

Oil level gauge

Drain port

Air exit

Page 126: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-99SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

4-2. Cleaning the Air Filter

(1) Move the upper saddle (ZA-axis) rightward (in positive direction).

(2) Turn off the power and remove the maintenance cover from the machine left side.

(3) Pull up the air filer element at the back of exhaust fan while bending it toward you.After cleaning the element, insert it in its original place.

(4) Be sure to clean the air filter element at least twice a month.

(5) Clean the filter element by washing it in water or using an air gun.

CAUTION1) Failure to clean the air filter may remarkably deteriorate the cooling effect, and the ther-

mal relay of the cooling unit motor may trip depending on the case.2) If the thermal relay of the cooling unit trips, check the air filter for clogging, ambient

temperature (which must not exceed 45°C) and the other possibility that has causedexcessive load.

3) Do not change the set thermal value.

Page 127: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-100SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

5. Removing Sludge from Coolant Unit

LE11165R0400600180001

5-1. Procedure for Cleaning Separate Coolant Tank

Procedure :

1- Drain the coolant tank (by operating the coolant pump).

2- Remove the horses and electric wires from the coolant unit.

3- After moving the tank to the right by 650 mm (25.29 in.), pull it out toward you.

4- Pull out the chip pan or the chip conveyor.

5- Clean inside of the tank.

6- Clean the filter and fine chip collection bucket.

7- After cleaning the tank, return it to its original place. Completely push the tank back in to align the tank and front cover. Also, align the tank leftwith the joint section of the front cover.(Note that defective setting of the tank may lead to coolant leakage.)

Filter

Fine chips collecting bucket(For chip conveyer model)

Thickener bag filter unit

Coolant pump

Coolant tank

Page 128: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-101SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

5-2. Cleaning the Filter

The filter can be pulled up without pilling out the tank.Clean the clogs on two filters one by one and place them back in to minimize the risk that chip wouldflow into the clean layer where the pump is.Clogged filter may remarkably reduce the coolant discharge amount. Clean the filters whenevernecessary.If sludge is deposited in the bottom of the tank, clean the tank according to the above procedurewhen cleaning the filter.

5-3. Cleaning the Fine Chips Collection Bucket

The machine with the chip conveyor collects fine chips ejected from the coolant drain hole of thechip conveyor in the bucket.Remove the cover at the front right of the coolant tank.Pull out the chip recover bucket and clean the bucket.After cleaning, set the bucket in its place.The fine chip collection bucket restrains deposition of the sludge in the coolant tank and elongatesthe cleaning interval. Clean the fine chip collection bucket whenever necessary.

5-4. Thickener Bag Filter (Changing Procedure of Element)

LE11165R0400600220001

Procedure :

1- Remove the filter upper cover and check if each filter cell is filled with chips up to the root ofthe pipe.

2- If the cell is full, remove the piping from the coolant tank to drain naturally through the night.The sludge becomes the scum containing 70 to 85% of water after being left for about 8 to 24hours.

3- When the filter is drained in the next morning, pull out the filter from the pipe arm and changeit with a new one. Dispose of or burn the used filter with the bag opening closed.

4- After changing the filter element, connect the piping to the coolant tank.

Supply from coolant pump Pipe installation arm

Filter upper cover

Sediments

Coolant discharge valve used after clogging Filter element 20 µ

Part No. H0032-0014-18Thickener bag filter SR6020-1078

Page 129: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-102SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

5-5. Cleaning the Drum Filter Conveyor (Optional)

(1) Clean the inside of the conveyor at least once a year. For details, refer to the Instruction Manualfor PD Filter Conveyor and the Chip Conveyor Maintenance and Inspection Guide.

(2) Line filter (changing the filter element)Element change timing: at least once in six months or when the clogged filter warning is given.

LE11165R0400600230001

Procedure :

1- Using a wrench, loosen the hexagon nut at the bottom of the bawl to remove the bawl down-ward. Then, clean the inside of the bawl.

2- Remove the element downward, and insert a new element.

3- Screw the bowl.

OUTLET

INLET

OUTLET

INLET

OUTLET

321

Element for water-soluble coolant (Polypropylene)

Element type: ME3310FPR13H 132 made by Nihon Pall

(Okuma part No. H0032-0014-68)

O-ring

Differential pressure switch for detecting clogged filter

Loosen the upper hexagon nut using a wrench to remove the bowl downward.

The lower hexagon nut is for drainage.

Bowl removing margin: 30 mm (1.18 in.)

Pull out the element downward and insert a new element.

Screw the blow.

Bowl tightening torque: 40 N-m (29.52 lbf-ft)

INLET

Page 130: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-103SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

6. Adjusting the ATCAdjusting the magazine chain tensionWhen the magazine toolpot chain slacks and generates large vibration during magazine rotationafter a long time of use, move the chain guide to remove slackness from the chain.Loosen the lock nut and rotate the push bolt clockwise. Note that over-tightening may lower themagazine rotation speed.

40-tool Magazine

LE11165R0400600240001

Push bolt

Lock nut

Page 131: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-104SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

80-tool Magazine

LE11165R0400600240002

76

75

74

737271706968

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

09

08

07

06

05

04

03

02

01

80

79

78

77

Z12

25

Push bolt

Lock nut

Page 132: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-105SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

7. Other Maintenance Items

7-1. Alignment of Headstock

If taper is generated on the turned workpiece in the chuck work operation, proceed with the align-ment of the headstock as follows:

LE11165R0400600250001

Procedure :

1- Loosen the headstock clamping screws (M24, 10 pc).

2- Align the headstock by swinging it around the pin in the direction (c) or (d). For this purpose,use the adjust screw (a) or (b) to push or pull the headstock. During adjustment, apply a dialindicator to the tip of the test piece and check the readings.

3- When a required accuracy is obtained, tighten the ten clamping screws using care not tomove the dial indicator needle.

LE11165R0400600250002

For Your InformationThe Japanese Industrial Standard (JIS) specifies that the lathe should turn cylindrically to within 0.015 per 225 mm (0.00059 per 8.86 in.) of finishing length of work held in a chuck to hold the work.

A

Pin

Pin

(b) Pushing screw

(b) Pushing screw

(a) Pulling screw

Headstock clamp bolt(M24)

A

(a) Pulling screw

(c)

(d)

Dial indicator

Test piece

Page 133: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-106SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

7-2. Measures to Be Taken when Inspecting X-axis Ball Screw

WARNING

Turret drop preventive measure (example)

LE11165R0400600260001

Before removing the X-axis servomotor to perform maintenance inspection of the X-axisball screws, servomotor, or the other X-axis-related parts, support the turret with a woodblock or the like to prevent the turret from dropping.

Prevent the turret from dropping using a wood block and fixture.

Wood block

Fixture

Fixture

Fixture (Okuma part No. 582-6900-03-01)

Page 134: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-107SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

8. Front Door Safety Window Glass Replacement

8-1. Replacement Interval

WARNING

8-2. Replacement Procedure

Outline

Detach the front door from the machine and change the safety window glass. The following sectionexplains how to detach the front door and change the safety window glass.

Detaching and changing

Procedure :

1- Move the operation panel (1) to the right and open the front door (2) (Fig 1)

2- Loosen and remove the two bolts (4) on the cover (3). (Fig 2)

3- Close the front door (2). (Entire machine view)

LE11165R0400600370001

Safety window glass performance gradually deteriorates due to coolant corrosion.Accordingly, scattering chips and workpiece may fly out breaking the window glass. Thesafety window glass must be replaced every two years.

Entire machine view

Arow view A

(3)

(4)

Operation panelOperation panelOperation panel

(1)

(2)

Fig 1

Fig 2

(Right and left front doors have two and four bolts (4) respectively.)

(3) Part model

Page 135: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-108SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

4- Loosen and remove the two bolts (6) on the bracket (5) with a mechanical lock key protectioncover. (Fig 3)

LE11165R0400600370002

5- Attach two hoisting bolts (M8) on the top of the upper cover (7), which weights approximately16 kg (35 lb). Slightly pull the wire rope so that the cover would not fall off. (Fig 4)

LE11165R0400600370003

6- Loosen the four bolts (8) and bolts (9) on the upper cover (7), hoist the cover, and remove thebolts. (Fig 5)

LE11165R0400600370004

(6)(5)

B

Enlarged drawing of area BFig 3

(7)Wire rope

Hoisting bolt

Fig 4

(8)

(9)

Fig 5

Bolts (8) are to link the upper covers and bolts (9) are to fix the upper covers to the machine.

Page 136: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-109SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

7- Attach the two hoisting bolts (M8) on the top of the front door (2), which weights approxi-mately 95 kg (209 lb). Slightly pull the wire rope so that the cover would not fall off. (Fig 6)

LE11165R0400600370005

8- Loosen the four bolts (10) on the front door. Hoist the front door and remove the bolts. (Fig 7)Note that bearing (11) and other related parts should be left inside the rail (12). (Fig 8)

LE11165R0400600370006

CAUTION

LE11165R0400600370007

Do not hit the control panel with the front door when hoisting. (Fig 9)

(2)

Fig 6

(10)

C

(11) (12)

Enlarged drawing of area CEnlarged drawing of area CEnlarged drawing of area CFig 8Fig 7

Fig 9

Page 137: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-110SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

9- Remove the cover (15) on the handle (14), loosen the two bolts (16), and remove the handle.(Fig 10)

10- Gently place the front door on the floor.

11- Loosen and remove the ten bolts (18) on the inside door cover (17), which weights approxi-mately 33 kg (73 lb). (Fig 10)

12- Remove the packing (19) and (21). (Fig 10)

13- Replace the safety window glass (20) with the new one. (Fig 10)

14- Replace the packing (19) and (21) with the new ones. (Fig 10)

LE11165R0400600370008

(18)(17)

(19)(20)

(21)

Hoisting bolt

Wire rope

(15)

(16)

(14)

Fig 10(Applicable to both MULTUS B300 and MULTUS B400.)

Page 138: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-111SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

CAUTION

LE11165R0400600370009

15- Attach the door in the reverse order. (Do not attach the cover yet.)

16- Verify that the door open and close confirmation signals are output regularly without error.

17- Verify that the door lock and unlock confirmation signals are output regularly without error.

18- Verify no leakage is observed and attach the cover back on.

When replacing the safety window glass, make sure to apply bond only one side(glass side) on the packing (19) but apply sealing agent on the both side on thepacking (21). (Fig 11)

Safety window glass

Fig 11

(21) Apply sealing agent on the both side.

(19) Apply bond on the glass side only.

Page 139: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-112SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

9. Troubleshooting(1) Trouble occurrence(2) Check the electrical signals on screen.(3) Reduce the downtime.The actual procedures are as follows.

9-1. Trouble with Headstock

No Spindle Rotation

Is the power chuck closed?For model with tailstock:

CENTER WORK/CHUCK WORK (user parameter) is set at:• CENTER WORK.....Tailstock sleeve must be at the advance end.

• CHUCK WORK.....Tailstock sleeve must be at the retract end.

No Chuck Jaw Movement

STEP CASE YES NO1 Is the hydraulic oil pressure under the

required level?Adjust the chuck pressure.(See “Adjustment of Oil Pressurefor Hydraulic Chuck” in “HydraulicPower Chuck”.)

STEP2

2 Does the rod connecting positionneed adjustment?

Adjust the draw screw setting. (See “Installation of HydraulicChuck” in “Hydraulic PowerChuck”.)

STEP3

3 Is there something wrong with masterjaw movements?

Remove chips and apply machineoil.

Page 140: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-113SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

9-2. Trouble with Turret

No Turret Indexing

Weak Turret Clamping Pressure

STEP CASE YES NO1 Is the turret located in other than the

turret index position?Locate the turret to the turretindexing position manually.

STEP2

2 Have chips accumulated under theturret?

Remove chips. STEP3

3 Is the turret in clamped state? Check the I/O signals by display-ing the check data screen on theoperation panel.

STEP CASE YES NO1 Is the hydraulic oil pressure under the

required level?Adjust the system pressure. (See“Adjustment of Pressure” in“Hydraulic Power Unit”.)

Page 141: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-114SECTION 4 INSPECTION/MAINTENANCE (FOR TROUBLE-FREE OPERATION)

9-3. Others

No Lubricating Oil Flow to X-/Z-/W-axis Slideways

No Coolant Supply

No Pressure Building-up of Hydraulic Power Unit

STEP CASE YES NO1 Lubricating oil is not consumed in one

to two days.Step2

2 Lubrication pump is faulty. Adjust the centralized lubricationunit. (See “Adjusting CentralizedLubrication Unit” in this section.)

Step3

3 Distrubution valve is not operating. Change the centralized lubrica-tion unit.

STEP CASE YES NO1 Coolant pump motor is not rotating. Check if the overload relay in the

control box (4) is tripped.Step2

2 Filter is clogged. Clean the strainer. (See “Remov-ing Sludge from Coolant Unit” inthis section.)

Step3

3 Coolant tank is not filled to the speci-fied level.

Replenish the coolant.

STEP CASE YES NO1 Hydraulic power unit pump motor is

not operating.Check if the overload relay istripped.

Step2

2 Filter is clogged. Clean the filter. (See “HydraulicPower Unit”.

Step3

3 Hydraulic oil tank is not filled to thespecified level.

Replenish the hydraulic oil.

Page 142: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-115SECTION 5 SPARE PARTS LIST

SECTION 5 SPARE PARTS LIST

1. Air Equipment

*1: The quantity may vary with the specifications.*2: Not provided depending on the specifications.*3: Optional (ABSOSCALE)*4: Optional (for M spindle rotating at 10,000min-1max)

No. Part Name Maker Type Qty. Used for Okuma Part No.1 Air filter CKD F4000-15-FX1-B 1 Air panel H0032-0015-13

2 S solenoid valve CKD ADK11-15A-02HS-DC24V 1 Air panel F0001-400-005-67

3 Drain separator CKD FX1011-15-FX1 1 Air panel H0032-0015-14

4 Oil mist filter CKD M4000-15-SX1 1 Air panel H0032-0015-15

5 Pressure switch CKDAPE-8T-3N

1 Air panelE3040-453-040

APE-8T-3N-FL258722 E3040-453-050

6 Regulator CKD R3000-10-T8-B 1 Air panel F0015-410-001-69

7 Pressure gauge CKDG41D-8-P10

1 Air panelT019-400-005-04-1

G41D-8-PS15 T019-400-007-64

8 Oil mist filter CKD M4000-10-FL2864651 Air panel

H0032-0012-261 (*3) Air panel (ABSOSCALE)

9 Regulator CKD R3000-10-LT8 1 Air panel F0015-510-000-50

10 Pressure gauge CKDG41D-8-P02

1 Air panelT019-400-007-51

G41D-8-PS03 T019-400-006-38

11 AX oil mist filter CKD M4000-10-FL327917 1 (*3) Air panel (ABSOSCALE) H0032-0013-86

12 Regulator CKD R3000-10-LT8X1 1 (*3) Air panel (ABSOSCALE) F0015-410-002-24

13 S solenoid valve CKD GFAB41-5-0-12HS-3 *1 Air panel (Chuck air blow, etc.) F0001-400-005-99

14 D solenoid valve CKD 4GB349-00-BH-3 *1 Air panel (Automatic door, etc.) F0000-455-001-13

15 Silencer CKD SLW-10A2 (*2) Air panel (Automatic door, etc.)

H0036-0000-422 ATC shutter open/close

16 Speed control valve CKD SC1-8*1 Air panel (Automatic door, etc.)

F0031-581-000-102 ATC shutter open/close

17 D solenoid valve CKD 4GB330-10-B-3 1 ATC shutter open/close F0000-452-001-29

18 Air cylinder CKD SCA2-LB-40B-520T 1 ATC shutter open/close H0002-0025-60

19 S solenoid valve CKD GFAB41-5-2-12HS-3 1 Thru-spindle air blowEnd face air blow F0001-400-004-02

20 S solenoid valve CKD FAD-10A-2HS-31

ATC MGReady station air blowTool detection switch air blowTool shank air blow

F0001-400-004-97

1 M spindle ATC air blow

21 Check valve Ihara KZU00-013E RC1/4 1 Thru-spindle air blow F0040-981-000-40

22 Speed control valve CKD SC3W-10-10-I 1

ATC MGReady station air blowTool detection switch air blowTool shank air blow

F0031-582-000-48

23 S solenoid valve CKD 4GB210-08-B-3 1 Z-axis LM guide protection cover F0000-451-001-11

24 Speed control valve CKD SC3W-6-8-I 2 Z-axis LM guide protection cover F0031-580-000-56

25 Air cylinder CKD CMK2-TB-32-75-B2 1 Z-axis LM guide protection cover H0002-0026-29

26 Silencer CKD SLW-8A 2 Z-axis LM guide protection cover H0036-0000-49

27 Micron valve unit TACOMC9-01L3-3H42

1 (*4) M-spindle oil mist lubricationH0120-0009-43

MC9-01L3-3Y82 H0120-0009-57

28 S solenoid valve CKD FAB41-10-5-12HSB-3 1 (*4) M-spindle oil mist drain vacuum F0001-400-004-12

29 Ejector PISCO VRL300-030204 R1/4.3/8.1/2 1 (*4) M-spindle oil mist drain vacuum H0090-0004-66

30 Silencer CKD SLW-10L 1 (*4) M-spindle oil mist drain vacuum H0036-0001-56

Page 143: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-116SECTION 5 SPARE PARTS LIST

2. Hydraulic Equipment

No. Part Name Maker Type Qty. Used for Okuma Part No.

1 Radiator Koyo Radiator W307-01-00 1

Hydraulic unit

H0110-0004-59

2 Suction filter Daiei YMD 60615 1 H0032-0005-74

3 Hydraulic pump NACHI UVN-1A-1A4-22-4-Q20-6063B 1 F0100-83-000-09

4 Reducing valve NACHI OG-G01-P1-20 1 F0011-840-000-02

5 Line filter Yamashin DT-04-30-10-RC1/2 1 H0032-0009-94

6 Level switch ASK LSN-105L-B-11 1 E3041-215-001

7 Pressure gauge YodogawaPAGT-R1/4×60×10M MPA

1

T019-400-008-41(Japanese spec)

PAGT-R1/4×60×10M MPA and PSI T019-400-008-42(Overseas spec)

8 Pressure switch Nagano CP20-223 1.4-7.0MPA 1 E3040-539-072

9 S solenoid valve NACHI SA-G01-A3X-K-D2-5377A

*1 C-axis brake change

F0001-431-000-98*1 C-axis clamp change

1 B-axis brake

10 D solenoid valve NACHI SA-G01-E3X-K-D2-5377A*1 Chuck open/close

F0000-431-000-451 M spindle lock

11 D solenoid valve NACHI SA-G01-C6-K-D2-5377A1 Tool clamp

F0000-445-000-941 Turret clamp

12 D solenoid valve NACHI SA-G01-C5-K-D2-5377A

1 Releasing the tool change arm interlock

F0000-442-001-381 Ready station front-back

1 Ready station slide

13 Reducing valve

NACHI

OG-G01-PC-K-21 *1 Adjusting the chuck gripping force F0011-630-000-11

14 Reducing valve OG-G01-PC-21 *1 Adjusting the C-axis brake pres-sure F0011-620-000-11

15 Check valve OCP-G01-A1-21 1 Turret clamp F0040-980-000-20

16 Pressure switch Act Denki CE615

1 M spindle clamp

E3040-068-0051 M spindle unclamp

1 Tool unclamp

1 B-axis unclamp

17 Pressure gauge NaganoGV55-673 6MPa

*1 Chuck pressure/C-axis brake pres-sure

T019-400-006-50(Japanese spec)

GV55-673 6MPa and PSI T019-400-006-51(Overseas spec)

18 Pressure switch NaganoCQ20-331-7MPA PF3/8

*2 Chuck pressure

E3040-539-068(Japanese spec)

CQ20-331-7MPA/PSI PF3/8 E3040-539-067(Overseas spec)

19 Hydraulic cylinder Taiyo Tekko 100Z-1 1FA25B290 1 Tool insertion/extraction at ready station H0000-0011-17

20 Caliper assembly Sumitomo Electric IS8K-WS

3 C-axis brake (Main SP)H1011-0001-95

3 (*4) C-axis brake (Opposing SP)

21 Oil controller Kanto Seiki MRSD-07A-N-CE 1 (*3) Main headstock cooling, M-spindle headstock cooling H0110-0011-06-1

22 Oil controller Kanto Seiki MRSD-15A-N-CE 1 (*4)Main headstock cooling, M-spindle headstock cooling, Opposing headstock cooling

H0110-0010-49-2

23 Dester plunger Showa DPB16 0.06X4 0.1X2 1 Saddle H0015-0010-64

24 Dester plunger Showa DPB18 0.06X4+0.1X4 1 Saddle H0015-0011-36

25 Dester plunger Showa DPB18 0.03X4+0.1X4 1 Turret H0019-0007-51

26 Dester plunger Showa DPB21 0.2X1 1 Column H0019-0005-39

27 Dester plunger Showa DPB12 0.03X21 C-axis brake (Main SP)

H0012-0005-461 (*4) C-axis brake (Opposing SP)

28 Dester plunger Showa DPB18 0.03X4+0.1X3 1 (*3) NC tailstock H0015-0010-94

29 Dester plunger Showa DPB16 0.03X4+0.1X2 1 (*4) Opposing headstock H0015-0010-70

Page 144: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-117SECTION 5 SPARE PARTS LIST

*1: 1 pc for MULTUS B400, 2 pc for MULTUS B400-W*2: 2 pc for MULTUS B400 with CE spec, 1 pc without CE spec 4 pc for MULTUS B400-W with CE spec, 2 pc without CE spec*3: MULTUS B400 only*4: MULTUS B400-W only

3. Electric Parts (in Machine)

30 Dester plunger Showa DPB22 0.1X2 1 Tool magazine H0012-0006-67

31 Lubrication unit Showa LCB4 210B 1 Slideway Lubrication H0120-0004-79-4

No. Part Name Maker Type Qty. Used for Okuma Part No.

1 AC motor Okuma Built-in rotorVAC-YMB22/15-3/38 1

Main headstock (STD)E1006-892-107

2 AC motor Okuma Built-in statorVAC-YMB22/15-3/35 1 E1006-892-108

3 AC motor Okuma Built-in rotorVAC-YMB30/22-3.2/38 1

Main headstock (High power spec)E1006-892-127

4 AC motor Okuma Built-in statorVAC-YMB30/22-3.2/38 1 E1006-892-128

5 AC motor Okuma Built-in rotorVAC-YMB30/22-3.2/38-A 1

Main headstock (Large diameter)E1006-892-130

6 AC motor Okuma Built-in statorVAC-YMB30/22-3.2/38 1 E1006-892-128

7 AC motor Okuma Built-in rotorVAC-MB22/15-5.1/45-B 1

Opposing headstockE1006-288-052

8 AC motor Okuma Built-in statorVAC-MB22/15-5.1/45-B 1 E1006-288-053-1

9 PREX motor Okuma Built-in rotorPXI-MB14/10-16/60-R1 1 M spindle 6000 min-1 582-0331-15

(E1055-288-006)

10 PREX motor Okuma Built-in statorPXI-MB14/10-16/60-R1 1 M spindle: 6000 min-1 E1055-288-007

11 PREX motor Okuma Built-in rotor4P36SL110D164 1 M spindle: 10000 min-1 582-0331-09

(E1055-288-001)

12 PREX motor Okuma Built-in stator4P36S L110D164 1 M spindle: 10000 min-1 E1055-288-003

13 Brushless servomotor Okuma BL-ME300J-30SB 1 X-axis U4514-0005-002-00

14 Brushless servomotor Okuma BL-ME150J-30S 1 Ys-axis U4408-0005-002-00

15 Brushless servomotor Okuma BL-ME300J-20SB 1 Z-axis U4513-0005-002-00

16 Brushless servomotor Okuma BL-ME150J-30SB 1 NC tailstock U4508-0005-002-00

17 Brushless servomotor Okuma BL-ME150J-30S 1 W-axis U4408-0005-002-00

18 Brushless servomotor Okuma BL-ME80J-40S 1 H1 turret with B-axis U4404-0005-002-00

19 Brushless servomotor Okuma BL-ME40J-40SB 1 Tool magazine rotation axis U4503-0005-002-00

20 Brushless servomotor Okuma BL-ME40J-40SB 1 ATC unit EC-axis U4503-0005-002-00

21 Brushless servomotor Okuma BL-ME40J-40SB 1 ATC unit EZ-axis U4503-0005-002-00

22 Thermistor cable Shibaura Denshi NXFC-42H-01 10 E4925-653-007

23 Proximity switch OmronE2E-X3D1-M1G

2 Chuck open/close confirmationE3020-397-265

E2E-X3D2-M1G(CE spec only) E3020-397-266

24 Proximity switch Yamatake FL7M-2J6HD-CN05 1 Tool clamp confirmation E3020-891-081

25 Proximity switch Omron E2E-X3D1-M1G 1 Turret clamp confirmation E3020-397-265

26 Proximity switch Omron E2E-X3D1-M1G 1 Turret unclamp confirmation E3020-397-265

27 Proximity switch Omron E2E-X3D1-M1G 3 ATC shutter open/close confirmation E3020-397-265

28 Limit switch Omron D4E-1D10N-M 2 RS front-back confirmation E3019-397-331

29 Limit switch Omron D4E-1E10N-M 2 RS tool IN/OUT confirmation E3019-397-402

30 Limit switch Omron D4E-1D10N-M 2 EA M spindle position interlock confirmation E3019-397-331

No. Part Name Maker Type Qty. Used for Okuma Part No.

Page 145: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-118SECTION 5 SPARE PARTS LIST

4. Consumables

31 Photoelectric switch Omron E3S-CL1 1 Tool magazineTool presence confirmation E3031-397-008-1

32 Door lock switch Izumi Denki HS1E-140KMSR-TK2294 2 Front door E3049-031-009

33 Door lock switch Izumi Denki HS1E-37Y0MSR-TK2292 1 Tool magazine door E3049-031-010

34 Fluorescent lamp Matsushita FLU18W 1 Work lamp on main spindle side E3532-801-016

35 Fluorescent lamp Matsushita FLU18W 1 Work lamp on opposing spindle side E3532-801-016

36 Foot switch Osaka Jido Denki OFL-1-SM2C 1 Chuck open/close E2860-119-001

37 Foot switch Osaka Jido Denki 0FL-TY1-SM2 C Tailstock advance-retract E2860-119-006

38 Limit switch Yamatake LJM-D2502 4 X Ys Z W-axis (Emergency LS) E3019-891-170

39 Limit switch Omron D4B-2571N(CE spec only) 2 EZ-axis (Emergency LS) E3019-397-231

40 Proximity switch Omron E2E-X3D1-M1G 2 Z-axis linear guide protective cover E3020-397-265

No. Part Name Maker Type Qty. Used for Okuma Part No.1 V ring Ecman V-250L 1 Turret B-axis H0031-0013-21

2 V ring Ecman V-275L 1 Turret B-axis H0031-0015-29

3 Rod seal NOK SPNR35X41.4X3.7 3 Turret B-axis H0031-0018-40

4 Rod seal NOK SPNR50X60X4 6 Turret B-axis H0031-0022-42

5 Piston seal NOK SPGR110X120X4 1 Turret B-axis H0031-0024-15

6 Piston seal NOK SPGR125X135X4 1 Turret B-axis H0031-0024-16

7 Piston seal NOK SPGR150X160X4 1 Turret B-axis H0031-0024-11

8 Rod seal NOK SPNR185X195X4 1 Turret B-axis H0031-0021-19

9 Rod seal NOK SPNR240X250X4 1 Turret B-axis H0031-0021-35

10 Rod seal NOK SPNR300X310X4 1 Turret B-axis H0031-0024-43

11 Packing Sakagami SKY901006 1 M spindle H0031-0019-53

12 Piston seal 80 1 M spindle C6113-000800

13 Oil seal NTN G22X28X4 2 ATC F1113-022-02804

14 Oil seal NTN G12X18X3 5 ATC F1113-012-01803

15 Dust seal NOK USH-16 1 Ready station H0031-0024-60

16 Piston seal NOK LBH-16 1 Ready station H0031-0024-59

17 Oil seal NTN GD20X26X4 1 Tool magazine F1115-020-02604

18 Oil seal NOK SC10012513 1 Tool magazine F1101-100-12513

19 Plate Nitrile rubber 156X326X3 2 Work lamp H1020-1188-45-1

20 Plate Polica Ace 156X326X3 2 Work lamp H1022-1100-03-1

21 Plate Nitrile rubber 481X661X2 2 Front door window H1020-1199-97

22 Sheet Nitrile rubber 26X428X9.0 4 Front door window M1311-02642890

23 Sheet Nitrile rubber 26X660X9.0 4 Front door window M1311-02666090

24 Wiper BANDO 1 X-axis guide H1023-0042-81

25 Wiper BANDO 1 X-axis telescoping cover H1023-0042-76

26 Wiper BANDO MLP-32 1 XY-axis cover Upper left H1023-0042-90

27 Wiper BANDO MLP-32 1 XY-axis cover Upper/Middle left H1023-0042-91

28 Wiper BANDO MLP-32 1 XY-axis cover Lower/Middle left H1023-0042-92

29 Wiper BANDO MLP-32 1 XY-axis cover Lower left H1023-0042-93

30 Wiper BANDO MLP-32 1 XY-axis cover Upper right H1023-0042-95

31 Wiper BANDO MLP-32 1 XY-axis cover Middle right H1023-0042-96

32 Wiper BANDO MLP-32 1 XY-axis cover Lower right H1023-0042-97

33 Wiper BANDO 1 XY-axis cover Ceiling H1023-1067-80

34 Plate Nitrile rubber 55X599X2 1 XY-axis cover Ceiling H1020-1253-43

35 Sheet SUS301CSP-EH 1 XY-axis cover left H1082-1022-19-1

36 Scraper SUS301CSP-EH 1 XY-axis cover right H1082-1022-20-1

No. Part Name Maker Type Qty. Used for Okuma Part No.

Page 146: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-119SECTION 5 SPARE PARTS LIST

37 Wiper BANDO 1 Y-axis guide H1023-0042-82

38 Plate Nitrile rubber 45.5X46X3 1 Y-axis cover Lower part H1020-1253-73

39 Wiper BANDO SU21 1 Saddle cover Upper left H1023-0043-05-1

40 Wiper BANDO SU21 1 Saddle cover Middle left H1023-0043-06-1

41 Wiper BANDO SU21 1 Saddle cover Lower left H1023-0043-07

42 Plate Nitrile rubber 16X40X2 1 Saddle cover Lower left H1020-1247-79-1

43 Packing Tsunekawa Natural color felt 2700 1 Saddle cover Left H1032-1008-59

44 Wiper BANDO SU21 1 W-axis cover Upper left H1023-0043-04-1

45 Wiper BANDO SU21 1 W-axis cover Lower left H1023-0043-03-1

46 Packing Tsunekawa Natural color felt 2700 1 W-axis cover Left H1032-1008-56-1

47 Wiper BANDO SU21 1 Saddle cover Upper right H1023-0043-08-1

48 Wiper BANDO SU21 1 Saddle cover Middle right H1023-0043-09-1

49 Wiper BANDO SU21 1 Saddle cover Lower right H1023-0043-10

50 Packing Tsunekawa Natural color felt 2700 1 Saddle cover right H1032-1008-60

No. Part Name Maker Type Qty. Used for Okuma Part No.

Page 147: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-120SECTION 6 NOISE LEVEL

SECTION 6 NOISE LEVEL

1. Measuring Position (Top View)

LE11165R0400900010001

2. NoiseThe equivalent continuos A-weighted sound pressure are shown in the following table:

3. Measuring Conditions(1) Place : A, B, C, D 4 places

(2) Position : 1 m away from the machine1.2 m high from the floor level

(3) Machine operating conditions

• The spindle is rotated (max. speed).

• The spindle has no chuck.

• The X- and Z-axis are fed at rapid traverse.

• The front shield is closed.

Measuring Position A B C DSound Pressure db

(A)75 74 72 75

D

B C

A

Page 148: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-121SECTION 7 TECHNICAL DATA

SECTION 7 TECHNICAL DATA

1. Tooling System

1-1. HSK-A63 Tooling

LE11165R0400800010001

Plu

g to

ol

Bes

ides

the

abov

e ro

tary

tool

, a c

omm

erci

al to

ol is

usa

ble

as a

rota

ry to

ol if

its

sh

ank

and

grip

con

form

to D

IN 6

9893

-1 H

SK

-A63

.

OD

tool

(fo

r mai

n an

d su

b)25

25

(0.9

8 0

.98)

OD

tool

hold

er C

-H1

for

end

face

turn

ing

OD

tool

hold

er A

-H1

for

OD

turn

ing

Bor

ing

bar

Bor

ing

bar s

leev

e

Dril

l sle

eve

Dril

l

40

Bor

ing

bar

shan

k di

a.

10 12 16 20 25 32

MT

No.

1 H

40

MT

No.

2 H

40

MT

No.

3 H

40

MT

No.

4 H

40

MT

No.

1M

T N

o.2

MT

No.

3M

T N

o.4

10

H 4

012

H

40

16

H 4

020

H

40

25

H 4

032

H

40

ID to

olho

lder

bas

e H

1 fo

r ID

turn

ing

Face

mill

arb

orA

63D

N-F

MA

25.4

-90S

07

Ecc

entri

c si

de lo

ck h

olde

rA

63D

N-S

LC32

-105

Col

let h

olde

rA

63D

N-C

TH10

-150

S05

Col

let h

olde

rA

63D

N-C

TH20

-90S

06

Col

let (

C20

-D-P

) m

ade

by M

ST

Col

let (

C10

-D-P

) m

ade

by M

ST

For

turn

ing

For

mac

hini

ng w

ith r

otar

y to

ol (

mill

)

CA

UT

ION

OD

tool

hold

er E

-H1

for

OD

and

end

face

turn

ing

For t

he tu

rnin

g to

ol, s

ome

dim

ensi

ons

are

spec

ially

con

trolle

d to

impr

ove

tool

m

ount

ing

accu

racy

. Th

eref

ore

plea

se c

onsu

lt us

whe

n us

ing

a to

ol o

ther

than

OK

UM

A s

tand

ard

tool

.

OD

tool

hold

er 8

0˚ d

iam

ond-

shap

ed fo

r O

D tu

rnin

g

OD

tool

hold

er 5

5˚ d

iam

ond-

shap

ed fo

r O

D tu

rnin

g

The

OD

tool

hold

ers

type

A, t

ype

C a

nd ty

pe E

are

cla

ssifi

ed a

s th

e la

rge

diam

eter

to

ols,

and

thei

r adj

acen

t too

lpot

s m

ust b

e ke

pt e

mpt

y w

hen

stor

ed in

the

tool

m

agaz

ine.

(For

the

clas

sific

atio

n of

the

tool

s, re

fer t

o "4

. Cla

ssifi

catio

n of

Too

ls."

CA

UT

ION

Page 149: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-122SECTION 7 TECHNICAL DATA

1-2. CAPTO-C6 Tooling

LE11165R0400800020001

CAUT

ION

Bes

ides

the

abov

e to

ols,

a c

omm

erci

al to

ol is

usa

ble

if its

sha

nk a

nd g

rip c

onfo

rm to

CA

PTO

-C6

stan

dard

spe

cifie

d by

San

dvic

.In

this

cas

e, h

owev

er, c

heck

that

the

tool

's m

ax to

ol m

ass

mom

ent i

s w

ithin

the

valu

e sp

ecifi

ed fo

r th

e m

achi

ne (

refe

r to

Sec

tion

3 "P

repa

ratio

n of

Too

ls")

.Fo

r th

e st

orag

e of

the

tool

s in

the

tool

mag

azin

e, r

efer

to th

e re

leva

nt d

raw

ings

prov

ided

late

r.

For

turn

ing

φ40

OD

tool

hold

er E

-H1

for O

D a

nd e

nd fa

ce tu

rnin

g

OD

tool

hold

er A

-H1

for O

D tu

rnin

g

OD

tool

hold

er C

-H1

for e

nd fa

ce tu

rnin

g

ID to

olho

lder

bas

e H

1 fo

r ID

OD

tool

(for m

ain

and

sub)

Bor

ing

bar

Bor

ing

bar s

leev

e

Dril

l sle

eve

Dril

l

40

Bor

ing

bar

shan

k di

a.

10 12 16 20 25 32

MT

No.

1 H

40

MT

No.

2 H

40

MT

No.

3 H

40

MT

No.

4 H

40

MT

No.

1M

T N

o.2

MT

No.

3M

T N

o.425

25

(0.9

8 0

.98)

10

H 4

012

H

40

16

H 4

020

H

40

25

H 4

032

H

40

The

OD

tool

hold

ers

type

A, t

ype

C a

nd ty

pe E

are

cla

ssifi

ed a

s th

e su

per l

arge

dia

met

er to

ols,

and

thei

r adj

acen

t too

lpot

s m

ust b

e ke

pt e

mpt

y w

hen

stor

ed in

the

tool

mag

azin

e.(F

or th

e cl

assi

ficat

ion

of th

e to

ols,

refe

r to

"4. C

lass

ifica

tion

of T

ools

."

Alps

col

let

(AR

11 to

AR

40)

Col

let c

huck

ada

ptor

AC6-

ECH

7F -

ECH

26F

Milli

ng c

huck

ada

ptor

AC6-

ARH

20 -

ARH

42

CAUT

ION

For

mac

hini

ng w

ith r

otar

y to

ol (

mill

)

Page 150: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-123SECTION 7 TECHNICAL DATA

2. Toolholder Dimensions

2-1. HSK Tooling

OD toolholder type AOkuma Part No.: T129-500-001-26-2

LE11165R0400800030001

CAUTIONThis toolholder is classified as the large diameter tool and its adjacent toolpots must bekept empty when stored in the tool magazine. (For the classification of the tools, refer to“3. Classification of Tools.”

MH

MH

MH

D

CODE

Coo

lant

duc

tC

D63

-01

Plu

g

Φ3A

type

cen

ter

M10

×8L

Pre

pare

d ho

le 8

.6

Uni

t : m

m (

in.)

Φ100 (

3.94)

Φ63 (2.48)

6 (0

.24)

32 (1

.26)

130

(5.1

2)

26 (1

.02)

98 (3

.86)

68 (2

.68)

4 (0

.16)

10

(0.3

9)51

(2.0

1)24 (0

.94)

24 (0.94)40 (1.57)

+0.1

(0.0

04)

+0.0

5 (0

.002

0)25

(0.9

8)+0

.1 (0

.004

)+0

.05

(0.0

020)

25 (0

.98)

11.5

(0

.453

)21.5

(0.8

46)2

1.5

(0.8

46)

11.5

(0.4

53)

32 (1.26)

64 (2.52)

32 (1.26)

7 (0.28)25 (0.98)+0.1 (0.004) 0

Page 151: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-124SECTION 7 TECHNICAL DATA

OD toolholder type COkuma Part No.: T129-500-001-27-1

LE11165R0400800030002

CAUTIONThis toolholder is classified as the large diameter tool and its adjacent toolpots must bekept empty when stored in the tool magazine. (For the classification of the tools, refer to“3. Classification of Tools.”

Unit: mm (in.)

18 (0.71)

72 (

2.83

)30 (

1.18

)42

(1.

65)

28 (

1.10

)28

(1.

10)

16

(0.6

3)

5 (0.20)

40 (1.57)40 (1.57)5 (0.20)

25 +0.1 0

+0.1 0

90 (3.54)

25

Coolant ductCD63-01

φ63

(2.4

8)

10

(0.39)

6 (0.24)

32 (1.26)

118 (4.65)

86 (3.39)

26 (1.02)

2 (0.08) 58 (2.28)

(0.98 )+0.004 0 (0.98 )

+0.004 0

Page 152: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-125SECTION 7 TECHNICAL DATA

OD toolholder type EOkuma Part No.: T129-500-001-28-1

LE11165R0400800030003

CAUTIONThis toolholder is classified as the large diameter tool and its adjacent toolpots must bekept empty when stored in the tool magazine. (For the classification of the tools, refer to“3. Classification of Tools.”

Unit: mm (in.)

Section A-ACoolant ductCD63-01

16 (0.63)

18 (0.71)

54.8 (2.157)

20

(0.7

9)25 +0.1 0

25+0

.1

0

40 (1.57)

5 (0.20)

45 (1.77)

15 (

0.59

)

50.2 (1.976)25.9 (1.020)

70 (

2.76

)35

(1.

38)

105

(4.1

3)

φ63

(2.4

8)

26 (1.02)

2 (0.08) 76.1 (2.996)

32 (1.26) 104.1 (4.098)

136.1 (5.358)

30°

A

A

(0.98 )

+0.004 0

(0.98

)+0

.004

0

Page 153: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-126SECTION 7 TECHNICAL DATA

OD toolholder 80° diamond-shapedOkuma Part No.: T129-500-001-31

LE11165R0400800030004

Unit: mm (in.)

10(0.39)

6(0.24)

2 (0.08)

31 (1.22)

32 (

1.26

)

65±0.2 (2.56±0.008)

5°±1

°45

±0.1

(1.

77±0

.004

)

R0.8(Standard cutter radius)

Page 154: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-127SECTION 7 TECHNICAL DATA

OD toolholder 55° diamond-shapedOkuma Part No.: T129-500-001-32

LE11165R0400800030005

10(0.39)

6(0.24)

2 (0.08)

31 (1.22)

32 (

1.26

)

70±0.2 (2.76±0.008)

45±0

.1 (

1.77

±0.0

04)

R0.8(Standard cutter radius)6°

3°3°±1

°

Unit: mm (in.)

Page 155: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-128SECTION 7 TECHNICAL DATA

ID toolholder baseOkuma Part No.: T129-500-001-29-2

LE11165R0400800030006

Eccentric side lock holder A63DN-SLC32-105Okuma Part No.: T129-800-002-42

LE11165R0400800030007

Unit: mm (in.)

Coolant ductCD63-01

18 (0.71)

16 (0.63)

34.5 (1.358)

34.5 (1.358)

φ90

(3.5

4)

φ63

(2.4

8)

φ40

+0.

025

0

40 (1.57) 11.5 (0.453)

26 (1.02)

2 (0.08) 72 (2.83)

32 (1.26) 100 (3.94)

132 (5.20)

(1.5

7

)

+0.0

0098

0

Unit: mm (in.)

DIN 69893-1HSK-A63

Coolant ductCD63-01

2-M12P1.75

* ε: eccentricity

εφ63

(2.4

8)

φ32H

6

(1.2

6)

φ62

(2.4

4)

20 (0.79)

20 (0.79)

55 (2.17)

65 (2.56)

62 (2.44)17 (0.67)

26 (1.02)

32 (1.26) 105 (4.13)

137 (5.39)

φ52

(2.0

5)

Page 156: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-129SECTION 7 TECHNICAL DATA

Collet holder A63DN-CTH10-150S05Okuma Part No.: T129-800-002-43

LE11165R0400800030008

Collet holder A63DN-CTH20-90S06Okuma Part No.: T129-800-002-44

LE11165R0400800030009

Unit: mm (in.)

DIN 69893-1HSK-A63

Spring colletC10-D-P

(optional)

Coolant screwCSA-M14

Coolant ductCD63-01

NutNUA-CTH10

φ36

(1.4

2)

φ63

(2.4

8)

22 (0.87) to 53 (2.09)

124 (4.88)26 (1.02)

32 (1.26) 150 (5.91)

182 (7.17)

φD

Unit: mm (in.)

DIN 69893-1HSK-A63

Spring colletC20-D-P

(optional)

Coolant ductCD63-04

Coolant ductCD63-03

NutNUA-CTH20

65 (2.56)

44 (1.73)

φ50

(1.9

7)

φ63

(2.4

8)

122 (4.80)

32 (1.26) 90 (3.54)

26 (1.02) 64 (2.52)

Page 157: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-130SECTION 7 TECHNICAL DATA

Face mill arbor A63DN-FMA25.4-90S07Okuma Part No.: T129-800-002-45

LE11165R0400800030010

Plug tool A63DN-DM53-42S04Okuma Part No.: T129-500-001-30

LE11165R0400800030011

Unit: mm (in.)

DIN 69893-1HSK-A63

Clamp bolt

M12

MBC-M12

Coolant ductCD63-01

φ33

(1.3

0)

32 (1.26)

22 (0.87)

10

(0.39)

φ25.

4h6

(1

)

φ50

(1.9

7)

φ63

(2.4

8)

5 (0.20)

64 (2.52)26 (1.02)

32 (1.26) 90 (3.54) 22 (0.87)

144 (5.67)

Unit: mm (in.)

DIN 69893-1HSK-A63

74 (2.91)

42 (1.65)32 (1.26)

16 (0.63)

26 (1.02)

φ63

(2.4

8)

φ53

(2.0

9)

φ15

(0.5

9)

1 (0.04)

Page 158: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-131SECTION 7 TECHNICAL DATA

Drill sleeve

LE11165R0400800030012

φAφ4

8 (1

.89)

38.5(1.516)

EF

D

B 60 (2.36)

C

MT

φ40

-0.0

05-0

.011

MT No.1-H40

MT No.2-H40

MT No.3-H40

MT No.4-H40

12.065 (0.475)

17.780 (0.7)

23.825 (0.93799)

31.267 (1.23098)

φA B C D E F

15 (0.59) 75 (2.95) 52 (2.05) 19 (0.75) 5.4 (0.213)

25 (0.98) 85 (3.35) 63 (2.48) 19 (0.75) 6.6 (0.260)

45 (1.77) 105 (4.13) 78 (3.07) 24 (0.94) 8.2 (0.323)

72 (2.83) 132 (5.20) 98 (3.86) 29 (1.14) 12.2 (0.480)

(1.5

7

)

-0.0

0020

-0.0

0043

Unit: mm (in.)

Page 159: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-132SECTION 7 TECHNICAL DATA

Boring bar sleeve

LE11165R0400800030013

38.5

(1.

516)

6(0.24)37 (1.46)

φ48

(1.8

9)φ A

H7

B

60 (2.36)72 (2.83)

12(0.47)

φ40g

6 -0.

005

-0.0

11φ4

0g6 -

0.00

5-0

.011

φ10-H40

φ12-H40

10 (0.39)

φA H7 B

M8 x 2

M8 x 212 (0.47)

5(0.24)

11.5(0.45) 40

(1.57)φ4

8 (1

.89)

2-φ13(2-0.51)

φA H

7

B

60 (2.36)72 (2.83)

12(0.47)

φ16-H40

φ20-H40

φ25-H40

φ32-H40

16 (0.63)

φA H7 B

M8

M820 (0.79)

M825 (0.98)

M832 (1.26)

(1.5

7

) -0

.000

35-0

.000

98(1

.57

)

-0.0

0035

-0.0

0098

Unit: mm (in.)

Page 160: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-133SECTION 7 TECHNICAL DATA

2-2. CAPTO-C6 Tooling

OD toolholder type A

LE11165R0400800040001

CAUTION

Okuma Part No. : T129-500-001-41-1Type : AC6-ABSB101-69290

This toolholder is classified as the large diameter tool and its adjacent toolpots must bekept empty when stored in the tool magazine. (For the classification of the tools, refer to“3. Classification of Tools.”

MH

MH

C1C1

C1

2M5D

epth

18

Uni

t : m

m (

in.)

32 (1

.26)

30 (1

.18)

62 (2

.44)

Φ100 (3.94)

19 (0.75) 6(0.24)

0.5

(0.0

20)

Φ4 (0.16)

Φ63 (2.48)

38 (1

.50)

22 (0

.87)

136

(5.3

5)

98 (3

.86)76

(2.9

9)51 (2

.01)26

(1.0

2)

24 (0.94)40 (1.57)

3 (0.12)

25 (0

.98)

+0.1

(0.0

04)

+0.0

5 (0

.002

0)25

(0.9

8)+0

.1 (0

.004

)+0

.05

(0.0

020)

21.5

(0.8

46)2

1.5 (

0.84

6)11

.5

(0.4

53)

11.5

(0

.453

)

64 (2.52)

32 (1.26)32 (1.26)

7 (0.28)25 (0.98)+0.1 (0.004) 0

Page 161: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-134SECTION 7 TECHNICAL DATA

OD toolholder type C

LE11165R0400800040002

CAUTION

Okuma Part No. : T129-500-001-42Type : AC6-ABSB101-69300

This toolholder is classified as the large diameter tool and its adjacent toolpots must bekept empty when stored in the tool magazine. (For the classification of the tools, refer to“3. Classification of Tools.”

0.5

(0.0

20)φ4 (0.16)

φ63 (2.48)

56 (

2.20

)

78 (

3.07

)

116

(4.5

7)22 (

0.87

)[3

8 (1

.50)

]

15°

5 (0

.20)

5 (0

.20)

6(0

.24)

40 (

1.57

)40

(1.

57)

38.8

(1.

528)

10(0.39)

42 (1.65)30 (1.18)

36 (1.42)

16 (0.63)

72 (2.83)

28(1.10)

36 (1.42)

10(0

.39)

35 (

1.38

)35

(1.

38)

45 (

1.77

)45

(1.

77)

90 (

3.54

)22 (0.87)

46 (1.81)22

(0.87)

17.1(0.673)

19.6(0.772)

2.5 (0.098) 2.5 (0.098)

36 (

1.42

)

50.8 (2.000)

Cen

ter

of w

idth

50.

8 (

2.00

0)

11.5

(0.45

3)

45°

11.5 (0.

453)

45°

30°

30°

C0.5

C0.5

2-M

5 de

pth

10 (

0.39

)

Har

dnes

s: H

RC

54 ±

3(in

clud

ing

V g

roov

e)

Cor

oman

t Cap

to C

6 B

oth

shap

e an

d ha

rdne

ss c

onfo

rm to

th

ose

of S

AN

DV

IC's

Cor

oman

t Cap

to C

6.

Pos

ition

ing

notc

h

6(0

.24)

10(0

.39)

28(1.10)

25 +0.1 0

(0.98 )+0.0040

25 +0.1 0

(0.98 )+0.0040

17.1(0.673)

19.6(0.772)

25.4

+0.

1

0

(1

.000

)

+0.

004

0

Page 162: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-135SECTION 7 TECHNICAL DATA

OD toolholder type E

LE11165R0400800040003

CAUTION

Okuma Part No. : T129-500-001-43Type : AC6-ABSB101-69310

This toolholder is classified as the large diameter tool and its adjacent toolpots must bekept empty when stored in the tool magazine. (For the classification of the tools, refer to“3. Classification of Tools.”

0.5

(0.0

20)

φ4 (0.16)

φ63 (2.48)

22(0

.87)

35.9

(1.4

13)

37.1

(1.4

61)

57.9

(2.

280)

95 (

3.74

)

[38

(1.5

0)]

15°

51.7

(2.

035)

43.3

(1.7

05)

10 (0.39

)

44 (1

.73)

60 (2

.36)

8(0

.31)45°

25.4

(1.0

00)

2-M

5

50.8

(2.0

00)

19.6

(0.77

2)

19.6

(0.77

2)

15°

15°

17

(0.6

7)

56 (2

.20)

11.5 (0.45

3)

19.6 (0

.772

)

80 (3

.15)

38.8

(1.5

28)

6 (0.24

)5 (0

.20)

30°

30°

30 (1

.18)

35 (1.38) 59.8 (2.354)

50 (1.97)

R65 (2.56)

11.5 (0.453)

Har

dnes

s: H

RC

54 ±

3(in

clud

ing

V g

roov

e)

Cor

oman

t Cap

to C

6 B

oth

shap

e an

d ha

rdne

ss c

onfo

rm to

th

ose

of S

AN

DV

IC's

Cor

oman

t Cap

to C

6.

Pos

ition

ing

notc

h

25.4

+0.1

0

(1.0

00

)

+0.0

04 0

25 +0.

1

0

(0.9

8

)

+0.0

04

0

25 +0.1

0

(0.98

)+0.

004

0

17

(0.6

7)8

(0.3

1)

6 (0.24

)

5 (0

.20)

Page 163: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-136SECTION 7 TECHNICAL DATA

ID toolholder base

LE11165R0400800040004

Okuma Part No. : T129-500-001-40Type : AC6-ABSB101-69280

0.5

(0.0

20)

φ4 (0.16)

φ63 (2.48)

φ40H7 +0.025 0

φ40.1 (1.579)

φ90 (3.54)

C1

C0.5

C0.5

40 (

1.57

)

12(0

.47)

12(0

.47)

11.5

(0.

453)

22(0

.87)

68 (

2.68

)

61 (

2.40

)

90 (

3.54

)

34.5

(1.3

58)

34.5

(1.3

58)

32 (1

.26)

11.5

(0.4

53)

11.5

(0.4

53)

B

B

32 (1

.26)

A

A

45°

45°

2-φ5.

7

2-φ 1

5 co

unte

rbor

e

3

(0.12)

40°

46.5

6 (1

.833

1)

C1 C

1

Sec

tion

A-A

15°

φ19

(0.7

5)

45°

φ12.

5 (0

.492

) co

unte

rbor

e

60°

7(0.28)

30 (1.18)

59 (2.32)

11.5

(0.4

53)

φ5.7

(0.

224)

φ10

(0.3

9)

1.5(0.059) 14 (0.55)

18 (0.71)

M6

12.5

(0.

492)

cou

nter

sink

Sec

tion

B-B

(S

=2/

1)(2

pla

ces)

Har

dnes

s: H

RC

54 ±

3(in

clud

ing

V g

roov

e)

Cor

oman

t Cap

to C

6 B

oth

shap

e an

d ha

rdne

ss c

onfo

rm to

th

ose

of S

AN

DV

IC's

Cor

oman

t Cap

to C

6.

Pos

ition

ing

notc

h

φ 15

+0.0

18

0 (φ

0.59

)+0

.000

710

Page 164: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-137SECTION 7 TECHNICAL DATA

Drill sleeve

LE11165R0400800040005

φAφ4

8 (1

.89)

38.5(1.516)

EF

D

B 60 (2.36)

C

MT

φ40

-0.0

05-0

.011

MT No.1-H40

MT No.2-H40

MT No.3-H40

MT No.4-H40

12.065 (0.475)

17.780 (0.7)

23.825 (0.93799)

31.267 (1.23098)

φA B C D E F

15 (0.59) 75 (2.95) 52 (2.05) 19 (0.75) 5.4 (0.213)

25 (0.98) 85 (3.35) 63 (2.48) 19 (0.75) 6.6 (0.260)

45 (1.77) 105 (4.13) 78 (3.07) 24 (0.94) 8.2 (0.323)

72 (2.83) 132 (5.20) 98 (3.86) 29 (1.14) 12.2 (0.480)

(1.5

7

)

-0.0

0020

-0.0

0043

Unit: mm (in.)

Page 165: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-138SECTION 7 TECHNICAL DATA

Boring bar sleeve

LE11165R0400800040006

38.5

(1.

516)

6(0.24)37 (1.46)

φ48

(1.8

9)φ A

H7

B

60 (2.36)72 (2.83)

12(0.47)

φ40g

6 -0.

005

-0.0

11φ4

0g6 -

0.00

5-0

.011

φ10-H40

φ12-H40

10 (0.39)

φA H7 B

M8 x 2

M8 x 212 (0.47)

5(0.24)

11.5(0.45) 40

(1.57)φ4

8 (1

.89)

2-φ13(2-0.51)

φA H

7

B

60 (2.36)72 (2.83)

12(0.47)

φ16-H40

φ20-H40

φ25-H40

φ32-H40

16 (0.63)

φA H7 B

M8

M820 (0.79)

M825 (0.98)

M832 (1.26)

(1.5

7

) -0

.000

35-0

.000

98(1

.57

)

-0.0

0035

-0.0

0098

Unit: mm (in.)

Page 166: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-139SECTION 7 TECHNICAL DATA

3. Classification of ToolsThe tools used are classified into the following four types by their shapes and dimensions:

When a standard tool is stored at the magazine No. n, other tools can be stored in both right and leftpots (magazine No. n+1 and No. n-1).When a large diameter tool is stored in a magazine pot, only the standard tools can be stored in theright and left pots No. n+1 and n-1.When a left large diameter tool is stored at the magazine No. n, no tool can be stored in the left pot(magazine No. n+1).When a right large diameter tool is stored at the magazine No. n, no tool can be stored in the rightpot (magazine No. n-1).When a super large diameter tool is stored at the magazine No. n, no tool can be stored in eitherright or left pot (magazine No. n+1 or n-1).Actual dimensions of these tools are shown in the following subsections.

The actual dimensions of the tools are shown in the figures on the following pages.Set the tools in the magazine so that the tools will keep balance and will not apply unbalance load tothe magazine.

LE11165R0400800050001

Standard toolLarge diameter toolLeft large diameter toolRight large diameter toolSuper large diameter tool

Standard tools Large diameter toolsID toolholder baseOD toolholder type C

OD toolholder type AOD toolholder type E

Tools that can be stored in the adjacent tool pots Tools that can be stored in the adjacent tool pots

Super large dia tool

R-sided super large dia tool

L-sided super large dia tool Large dia tool

Standard tool/ heavy tool

Dummy tool No tool Dummy tool No tool

Standard tool/ heavy tool Large dia tool

L-sided super large dia tool

R-sided super large dia tool

Super large dia tool

Standard tool/heavy tool

Large dia tool

L-sided super large dia tool (Auto setting)

(Auto setting)

(Auto setting)

R-sided super large dia tool

Super large dia tool (Auto setting)

: Setting possible : Setting impossible

Page 167: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-140SECTION 7 TECHNICAL DATA

3-1. HSK-A63

Standard toolMax. dimensions

LE11165R0400800060001

Left-sided large diameter toolMax. dimensions

LE11165R0400800060002

Unit : mm (in.) Max dimensions of the standard tool

φ90

(3.5

4)

374 (14.72)

400 (15.75)

26 (1.02)

Max dimensions of the left-sided large diameter tool Unit : mm (in.)

50.5

(1.

988)

29(1

.14)

78 (

3.07

)

25.4 (1.000)

67.1 (2.642)19.6

(0.772) 47.5 (1.870)

60 (2.36)

28.6 (1.126)

43 (1.69)

65 (2.56)

93.6 (3.685)

110 (4.33)

17 (0.67)

70 (

2.76

)87

.5 (

3.44

5)

65 (

2.56

)75

(2.

95)

140

(5.5

1)

157.

5 (6

.201

)

28 (1

.10)

19.5

(0.

768)

17.8

(0

.701

)

65 (

2.56

)45

(1.

77)

65 (

2.56

)92

.5 (

3.64

2)

369 (14.53)

344 (13.54)

400 (15.75)

30(1.18)

26(1.02)

17.5 (0.689)

5 (0.20)

17.5

(0.

689)

16.4 (0.646)

5 (0.20)

5 (0

.20)

14.5

(0.

571)

14.5

(0.

571)

5 (0.20)

Page 168: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-141SECTION 7 TECHNICAL DATA

Right-sided large diameter toolMax. dimensions

LE11165R0400800060003

Max dimensions of the right-sided large diameter toolUnit : mm (in.)

140

(5.5

1)

67.1 (2.642)25.4

(1.000)

47.5 (1.870) 19.6 (0.772)

65 (2.56)28.6

(1.126)

93.6 (3.685)

110 (4.33)

14.5

(0.

571)

14.5

(0.

571)

50.5

(1.

988)

29(1

.14)

78 (

3.07

)

65 (

2.56

)92

.5 (

3.64

2)65

(2.

56)

45 (

1.77

)

374 (14.72)

400 (15.75)

26 (1.02)

17.5 (0.689)

17.5

(0.

689)

16.4 (0.646)

Page 169: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-142SECTION 7 TECHNICAL DATA

Large diameter toolMax. dimensions

LE11165R0400800060004

Unit : mm (in.)Max dimensions of the large diameter tool

47 (1.85) 47 (1.85)

94 (3.70)

19.5

(0.

768)

4.2

(0.1

65) 15

7.5

(6.2

01)

65 (

2.56

)92

.5 (

3.64

2)

344 (13.54)

400 (15.75)

30 (1.18)

26 (1.02)

4 (0.16)

Page 170: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-143SECTION 7 TECHNICAL DATA

Large diameter toolMax. dimensions

LE11165R0400800060005

Max dimensions of the super large diameter toolUnit : mm (in.)

140

(5.5

1)

95 (3.74)

60 (2.36)

108 (4.25)

65 (2.56) 65 (2.56)

130 (5.12)

19.5

(0

.768

)70

(2.

76)27.7

(1

.091

)17

.8 (0

.701

)

65 (

2.56

)

87.5

(3.

445)

75 (

2.95

)

140

(5.5

1)

157.

5 (6

.201

)

65 (

2.56

)65

(2.

56)

65 (

2.56

)92

.5 (

3.64

2)

369 (14.53)

344 (13.54)

400 (15.75)

30 (1.18)26 (1.02)

5 (0.20)17

.5 (

0.68

9)17.5 (0.689)

5 (0.20)

17.5 (0.689)

17.5

(0.

689)

5 (0.20)17 (0.67)

5 (0

.20)

Page 171: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-144SECTION 7 TECHNICAL DATA

3-2. CAPTO-C6

Standard toolMax. dimensions

LE11165R0400800070001

Notch for position setting

Unit : mm (in.) Max dimensions of the standard tool

Φ90

(3.

54)

378 (14.88)

400 (15.75)

22 (0.87)

Page 172: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-145SECTION 7 TECHNICAL DATA

Left-sided large diameter toolMax. dimensions

LE11165R0400800070002

Max dimensions of the right-sided large diameter tool

Notch for position setting

Unit : mm (in.)

50.5

(1.

988)

29(1

.14)

78 (

3.07

)

25.4 (1.000)

19.6 (0.772)

67.1 (2.642)

47.5 (1.870)

57 (2.24)

39.5(1.555) 20.5

(0.807)28.6

(1.126)65 (2.56)

93.6 (3.685)

110 (4.33)

157.

5 (6

.201

)

140

(5.5

1)75 (

2.95

)65

(2.

56)

87.5

(3.

445)

70 (

2.76

)32.5

(1.

280)

20.5

(0.8

07)

65 (

2.56

)45

(1.

77)

65 (

2.56

)92

.5 (

3.64

2)

348 (13.70)

400 (15.75)

30(1.18) 22

(0.87)

367 (14.45)

17.5 (0.689)

8 (0.31)

17.5

(0.

689)

17 (

0.67

)

5 (0.20)

16.4 (0.646)

14.5

(0.

571)

14.5

(0.

571)

11 (0.43)

Page 173: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-146SECTION 7 TECHNICAL DATA

Right-sided large diameter toolMax. dimensions

LE11165R0400800070003

Max dimensions of the right-sided large diameter tool

Notch for position setting

Unit : mm (in.)

140

(5.5

1)

67.1 (2.642) 25.4 (1.000)

47.5 (1.870) 19.6 (0.772)

65 (2.56) 28.6 (1.126)

93.6 (3.685)

110 (4.33)

157.

5 (6

.201

)

50.5

(1.

988)

29(1

.14)

78 (

3.07

)

14.5

(0.

571)

14.5

(0.

571)

45 (

1.77

)65

(2.

56)

65 (

2.56

)92

.5 (

3.64

2)

378 (14.88)

400 (15.75)

22 (0.87)

16.4 (0.646)

17.5

(0.

689)

17.5 (0.689)

Page 174: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-147SECTION 7 TECHNICAL DATA

Large diameter toolMax. dimensions

LE11165R0400800070004

Max dimensions of the large diameter tool

Notch for position setting

Unit : mm (in.)

47 (1.85) 47 (1.85)

7.5(0.295)

94 (3.70)

17 (

0.67

)7.

5 (0

.30) 15

7.5

(6.2

01)

65 (

2.56

)92

.5 (

3.64

)

378 (14.88)

400 (15.75)

30 (1.18)

22 (0.87)

Page 175: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-148SECTION 7 TECHNICAL DATA

Super large diameter toolMax. dimensions

LE11165R0400800070005

Max dimensions of the super large diameter tool

Notch for position setting

Unit : mm (in.)

95 (3.74)

47.5 (1.870)47.5 (1.870)

57 (2.24)

65 (2.56) 65 (2.56)

130 (5.12)

39.5(1.555) 20.5

(0.807)

20.5

(0

.807

)27

.5 (1

.083

)70

(2.

76)

87.5

(3.

445)

65 (

2.56

)75

(2.

95)

140

(5.5

1)

157.

5 (6

.201

)

65 (

2.56

)92

.5 (

3.64

2)

367 (14.45)

348 (13.70)

400 (15.75)

30(1.18) 22

(0.87)

65 (

2.56

)65

(2.

56)

11 (0.43)

17.5 (0.689)

8 (0.31)

17.5 (0.689)

17.5

(0.

689)

17 (

0.67

)5

(0.2

0)

5 (0.20)

Page 176: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-149SECTION 7 TECHNICAL DATA

4. Working Ranges

4-1. Turning Tool [for Opposing Spindle Model]

OD toolholder type A - Main spindle side (B-axis 0°)

LE11165R0400800080001

Kita

gawa

B-

210A

801D

Kita

gawa

B-

210A

801D

Unit:

mm

(in.

)

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l13

96 (5

4.96

) (W

orkin

g ra

nge)

ATC

posit

ion

Gau

ge lin

e

Posit

ive s

oftw

are

limit Ce

nter

of

B-ax

is ro

tatio

n

690 (27.17) Travel

φ710 (27.95) (Max machining dia.)

φ480 (18.90) (Swing over carriage at Y=+115)

1550

(61.

02) T

rave

l

1500

(59.

06) (

Wor

king

rang

e)

1872

(73.

70) D

istan

ce b

etwe

en n

oses

Touc

h se

nsor

pos

ition

60.7

(2.3

90)

151

(5.9

4)14

9 (5

.87)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

133

(5.2

4)

98 (3

.86)

35 (1

.38)

220

(8.6

6)

313

(12.

32)

176

(6.9

3)13

7 (5

.39)

398.

7 (1

5.69

7)

529

(20.

83)R35

5.1 (1

3.980

)

43 (1.6

9)11

3 (4

.45)

45 (1.7

7)45 (1.7

7)7

(0.2

8)

97 (3

.82)

31 (1.2

2)17

5(6

.89)

874

(34.

41)

1396

(54.

96)

135

(5.3

1)60

(2.3

6)10

(0.3

9)14 (0.5

5)

53 (2.0

9)

113

(4.4

5)43 (1.6

9)10

(0.3

9)

400

(15.

75)

322

(12.

68)

φ254 (10.00)

30 (1.18)196 (7.72)

73(2.87)

13(0.51)

12 (0.47)396 (15.59)

39 (1.54)

631 (24.84)59

(2.32)

275.5 (10.846)

73(2.87)11 (0.43)

28(1.10)

90.5(3.563)

6.5 (0.256)296 (11.65)

φ254 (10.00)

314.9(12.398)

670 (26.38)

238.6 (9.394)

Page 177: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-150SECTION 7 TECHNICAL DATA

OD toolholder type A - Main spindle side (B-axis 90°)

LE11165R0400800080002

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-

210A

801D

Nega

tive

softw

are

limit

ATC

posit

ion G

auge

line

Posit

ive s

oftw

are

limit

Cent

er o

fB-

axis

rota

tion

1500

(59.

06) (

Wor

king

rang

e)

1872

(73.

70) D

istan

ce b

etwe

en n

oses

Touc

h se

nsor

pos

ition

φ710 (27.95) (Max machining dia.)

φ480 (18.90) (Swing over carriage at Y=+115)

Unit:

mm

(in.

)

60.7

(2.3

90)

151

(5.9

4)

532

(20.

94)

1696

(66.

77)

1545

(60.

83) T

rave

l10

13 (3

9.88

)

176

(6.9

3)39

8.7

(15.

697)

39 (1

.54)

R355.1(13.980)

215

(8.4

6)

22 (0

.87)

13 (0

.51)

50 (1.9

7)47

.5(1

.870

)80 (3.1

5)

43 (1.6

9)11

3 (4

.45)

1550

(61.

02) T

rave

l32

2 (1

2.68

)

400

(15.

75)

10 (0

.39)

43 (1.6

9)11

3 (4

.45)

112

(4.4

1)

54 (2.1

3)73 (2.8

7)50

(1.9

7)

13 (0.5

1)37 (1.4

6)

1545

(60.

83)

1155

.5(4

5.49

2)

φ254 (10.00)

30 (1.18)

226 (8.90)377.5

(14.862)

44(1.73)

45.5(1.791)

62(2.44)

132.5 (5.217)180

(7.09)

373(14.69)

160 (6.30)128 (5.04)

690 (27.17) Travel60

(2.36)100 (3.94)

317 (12.48)

215(8.46)

133 (5.24)

98 (3.86)35

(1.38)

220 (8.66)313 (12.32)

27(1.06)

φ254 (10.00)

314.9(12.398)

670 (26.38)

Page 178: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-151SECTION 7 TECHNICAL DATA

OD toolholder type A - Opposing spindle side (B-axis 90°)

LE11165R0400800080003

Kita

gawa

B-

210A

801D

Kita

gawa

B-

210A

801D

Nega

tive

softw

are

limit

ATC

posit

ion

Posit

ive s

oftw

are

limit

Cent

er o

f B-

axis

rota

tion

1500

(59.

06) (

Wor

king

rang

e)

1872

(73.

70) D

istan

ce b

etwe

en n

oses

Touc

h se

nsor

pos

ition

Gau

ge lin

e

φ480 (18.90) (Swing over carriage at Y=+115)

φ710 (27.95) (Max machining dia.)

690 (27.17) TravelUn

it: m

m (i

n.)

60.7

(2.3

90)

151

(5.9

4)53

2 (2

0.94

)

1696

(66.

77)

1545

(60.

83) T

rave

l10

13 (3

9.88

)

176

(6.9

3)39

8.7

(15.

697)

39 (1.5

4)

R355.1

(13.9

80)

137

(5.3

9)

29 (1

.14)

73 (2.8

7)

13 (0.5

1)47

.5

(1.8

70)

50 (1.9

7)

1545

(60.

83)

1155

.5 (4

5.49

2)

190

(7.4

8)

47 (1.8

5)80 (3.1

5)50 (1.9

7)

113

(4.4

5)10

(0.3

9)43 (1.6

9)13 (0.5

1)37 (1.4

6)

400

(15.

75)

322

(12.

68)

1550

(61.

02) T

rave

l

43 (1.6

9)11

3 (4

.45)

φ254 (10.00)

30(1.18)

226(8.90)

44(1.73)45.5

(1.791)

62(2.44)

377.5(14.862)132.5 (5.217)

180(7.09)

27(1.06)

160 (6.30)128

(5.04)60

(2.36)135 (5.31)

317 (12.48)

180 (7.09)

133 (5.24)

35 (1.38)

98(3.86)

220 (8.66)313 (12.32)

φ254 (10.00)

314.9(12.398)

670 (26.38)

373(14.69)

Page 179: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-152SECTION 7 TECHNICAL DATA

OD toolholder type A - Opposing spindle side (B-axis 180°)

LE11165R0400800080004

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l14

33 (5

6.42

) (W

orkin

g ra

nge)

ATC

posit

ion

Cent

er o

f B-

axis

rota

tion

Posit

ive s

oftw

are

limit

Gau

ge lin

e

1550

(61.

02) T

rave

l

1872

(73.

70) D

istan

ce b

etwe

en n

oses

1500

(59.

06) (

Wor

king

rang

e)

Touc

h se

nsor

pos

ition

Unit:

mm

(in.

)

φ710 (27.95) (Max machining dia.)

φ480 (18.90) (Swing over carriage at Y=+115)

690 (27.17) Travel

60.7

(2.3

90)

151

(5.9

4)11

2 (4

.41)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

313

(12.

32)

220

(8.6

6)13

3 (5

.24)

176

(6.9

3)17

7 (6

.97)

398.

7 (1

5.69

7)

35 (1

.38)

98 (3.8

6)

5 (0

.20)

53 (2.0

9)45 (1.7

7)

34 (1.3

4)

11 (0.4

3)60 (2.3

6)13

5 (5

.31) 11

3 (4

.45)

43 (1.6

9)32

2 (1

2.68

)

400

(15.

75)

10 (0

.39)

43 (1.6

9)11

3 (4

.45)

616

(24.

25)

52 (2.0

5)16

4(6

.46)

874

(34.

41)

1433

(56.

42)

φ254 (10.00)

30(1.18)

272 (10.71)

53 (2.09)365 (14.37)

631(24.84)

59(2.32)

196(7.72)73 (2.87)

30.5(1.201)73

(2.87)317.5

(12.500)11

(0.43)13

(0.51)

62(2.44)

17.5(0.689) φ254 (10.00)

238.6 (9.394)

670 (26.38)

R355.2

(13.984)

39 (1.54)

314.8(12.394)

Page 180: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-153SECTION 7 TECHNICAL DATA

OD toolholder type C - Main spindle side (B-axis 0°)

LE11165R0400800080005

1450

(57.

09) (

Wor

king

rang

e)

1500

(59.

06) (

Wor

king

rang

e)

1872

(73.

70) D

istan

ce b

etwe

en n

oses

φ710 (27.95)

φ480 (18.90)

690 (27.17) Travel

60.7

(2.3

90)

151

(5.9

4)

95 (3

.74)

532

(20.

94)

1696

(66.

77)

1545

(60.

83) T

rave

l

1013

(39.

88)

220

(8.6

6)93

(3.6

6)

86 (3

.39)

7 (0

.28)

176

(6.9

3)13

7 (5

.39)

313

(12.

32)

43 (1.6

9)11

3 (4

.45)

1550

(61.

02) T

rave

l32

2 (1

2.68

)

113

(4.4

5)10

(0.3

9)43 (1.6

9)

10 (0

.39)

53 (2.0

9)

54 (2.1

3)60 (2.3

6)95

(3.7

4)91

4 (3

5.98

)

1436

(56.

54)

175

(6.8

9)31 (1.2

2)97

(3.8

2)

45 (1.7

7)45 (1.7

7)7

(0.2

8)

489

(19.

25)

φ254 (10.00)

222 (8.74)85

(3.35)

47(1.85)

13(0.51)

38 (1.50)605 (23.82)

370 (14.57)

(Swing over carriage at Y=+115)

(Max machining dia.)65

(2.56)

275.5 (10.846)28(1.10)

73(2.87)

90.5(3.563)

11 (0.43)6.5

(0.256)296 (11.65)

φ254 (10.00)

670 (26.38)

349.8(13.772)

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

ATC

posit

ion

Gau

ge lin

e

Posit

ive s

oftw

are

limit Ce

nter

of

B-ax

is ro

tatio

n

Touc

h se

nsor

pos

ition

238.6 (9.394)

Unit:

mm

(in.

)

398.

7 (1

5.69

7)

400

(15.

75)

30(1.18)

R319.7 (12.587)

Page 181: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-154SECTION 7 TECHNICAL DATA

OD toolholder type C - Main spindle side (B-axis 90°)

LE11165R0400800080006

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

ATC

posit

ion

Cent

er o

f B-

axis

rota

tion

Posit

ive s

oftw

are

limit

1500

(59.

06) (

Wor

king

rang

e)

1872

(73.

70) D

istan

ce b

etwe

en n

oses

Touc

h se

nsor

pos

ition

φ480 (18.90) (Swing over carriage at Y=+115)

φ710 (27.95) (Max machining dia.)

690 (27.17) Travel

Unit:

mm

(in.

)

Gau

ge lin

e

60.7

(2.3

90)

151

(5.9

4)

532

(20.

94)

1696

(66.

77)

1545

(60.

83) T

rave

l

1013

(39.

88)

176

(6.9

3)39

8.7

(15.

697)

R319.7

(12.58

7)65

(2.5

6)

241

(9.4

9)

32 (1

.26) 43 (1

.69)

113

(4.4

5)

1550

(61.

02) T

rave

l32

2 (1

2.68

)

400

(15.

75)

113

(4.4

5)43 (1.6

9)10

(0.3

9)

86 (3

.39)

80 (3.1

5)

47 (1.8

5)50

(1.9

7)

13 (0.5

1)37

(1.4

6)

1545

(60.

83)

1155

.5 (4

5.49

2)50 (1.9

7)70 (2.7

6)47

.5(1

.870

)13 (0

.51)

φ254 (10.00)

30(1.18)

225.5 (8.878)

44(1.73)

46(1.81)

60(2.36)

150(5.91)95 (3.74)

219.5(8.642)

357 (14.06)333

(13.11)

27(1.06)

160 (6.30)128 (5.04)60 (2.36)315 (12.40)

93 (3.66)32

(1.26)61(2.40)

220 (8.66)313 (12.32)

φ254 (10.00)

670 (26.38)

350.4(13.795)

Page 182: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-155SECTION 7 TECHNICAL DATA

OD toolholder type C - Opposing spindle side (B-axis 90°)

LE11165R0400800080007

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-21

0A80

1D

11

Nega

tive

softw

are

limit

ATC

posit

ion

Posit

ive s

oftw

are

limit

1500

(59.

06) (

Wor

king

rang

e)

1872

(73.

70) D

istan

ce b

etwe

en n

oses

Touc

h se

nsor

pos

ition

Unit:

mm

(in.

)

φ480 (18.90) (Swing over carriage at Y=+115)

φ710 (27.95) (Max machining dia.)

690 (27.17) Travel

Gau

ge lin

eCent

er o

f B-

axis

rota

tion

60.7

(2.3

90)

151

(5.9

4)

532

(20.

94)

1696

(66.

77)

1545

(60.

83) T

rave

l10

13 (3

9.88

)

398.

7 (1

5.69

7)17

6 (6

.93)

R319.7

(12.58

7)65 (2.5

6)

111

(4.3

7)

50 (1.9

7)55 (2.1

7)47 (1.8

5)

47.5

(1.8

70)13

(0.5

1)

43 (1.6

9)11

3 (4

.45)

1550

(61.

02) T

rave

l32

2 (1

2.68

)

400

(15.

75)

113

(4.4

5)43 (1.6

9)10

(0.3

9)13 (0

.51)

37(1

.46)

φ254 (10.00)

216

(8.5

0)

57 (2.2

4)70 (2.7

6)50 (1.9

7)30

(1.18)

44(1.73)46

(1.81)60

(2.36)

150(5.91)

95(3.74)

225.5(8.878)

333 (13.11)357

(14.06)

219.5(8.642)

1545

(60.

83)

1155

.5 (4

5.49

2)

27(1.06)

160(6.30)

128 (5.04)60 (2.36)315

(12.40)

93 (3.66)

61(2.40)

32(1.26)

220 (8.66)313 (12.32)

φ254 (10.00)

670 (26.38)

350.4(13.795)

Page 183: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-156SECTION 7 TECHNICAL DATA

OD toolholder type C - Opposing spindle side (B-axis 180°)

LE11165R0400800080008

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l14

33 (5

6.42

) (W

orkin

g ra

nge)

ATC

posit

ion

Cent

er o

fB-

axis

rota

tion

Posit

ive s

oftw

are

limit

Gau

ge lin

e

690 (27.17) Travel

φ710 (27.95) (Max machining dia.)

φ480 (18.90) (Swing over carriage at Y=+115)

1500

(59.

06) (

Wor

king

rang

e)

1872

(73.

70) D

istan

ce b

etwe

en n

oses

Touc

h se

nsor

pos

ition

1550

(61.

02) T

rave

l

Unit:

mm

(in.

)

60.7

(2.3

90)

151

(5.9

4)11

2 (4

.41)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

313

(12.

32)

220

(8.6

6)

176

(6.9

3)

93 (3

.66)

86 (3

.39)

7 (0

.28)

137

(5.3

9)

398.

7 (1

5.69

7)

5 (0

.20)

95 (3.7

4)60 (2.3

6)51 (2.0

1)

34 (1.3

4)45 (1.7

7)13

(0.5

1)

43 (1.6

9)11

3 (4

.45)

322

(12.

68)

400

(15.

75)

113

(4.4

5)43 (1.6

9)10

(0.3

9)

52 (2.0

5)16

4(6

.46)

914

(35.

98)

1433

(56.

42)

576

(22.

68)

φ254 (10.00)

30(1.18)

272(10.71)

53(2.09)

365(14.37)

85(3.35)

605(23.82)

222 (8.74)

φ254 (10.00)

47(1.85)

47(1.85) 43.5

(1.713)

13 (0.51)

37(1.46)6.5 (0.256)

11(0.43)

36 (1.42)

317.5(12.500)

R242.8

(9.559)

35(1.38)

72(2.83)

65(2.56)42 (1.65)

670 (26.38)

427.2 (16.819)

238.6 (9.394)

Page 184: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-157SECTION 7 TECHNICAL DATA

OD toolholder type E - Main spindle side (B-axis 45°)

LE11165R0400800080009

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l14

96.5

(58.

917)

(Wor

king

rang

e)

ATC

posit

ion

Cent

er o

fB-

axis

rota

tion

Posit

ive s

oftw

are

limit

Gau

ge lin

e

Unit:

mm

(in.

)

1550

(61.

02) T

rave

l

1500

(59.

06) (

Wor

king

rang

e)

Touc

h se

nsor

pos

ition

1872

(73.

70) D

istan

ce b

etwe

en n

oses

φ710 (27.95) (Max machining dia.)

φ480 (18.90) (Swing over carriage at Y=+115)

690 (27.17) Travel

60.7

(2.3

90)

151

(5.9

4)48

.5 (1

.91)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

250.

2 (9

.850

)

243.

2 (9

.575

)7

(0.2

8)

176

(6.9

3)39

8.7

(15.

697)

50.7

(1.9

96) 21

6.5

(8.5

24)

7.5

(0.2

95)

35 (1.3

8)10 (0

.39)

164

(6.4

6)

113

(4.4

5)43 (1.6

9)10

(0.3

9)

400

(15.

75)

322

(12.

68)

43 (1.6

9)11

3 (4

.45)

995

(39.

17)

1496

.5 (5

8.91

7)

285

(11.

22)

426.

2 (1

6.78

0)

R353.8

(13.929)

220 (

8.66)

133.8 (5.

268)

φ254 (10.00)

33 (1.30)20 (0.79)

45(1.77)184.5

(7.264)

30 (1.18)

407.5(16.043)

270.2 (10.638)

282.5(11.122)

419.8(16.528)

285(11.22) 39 (1.54)

φ254 (10.00)

316.2 (12.449)

670 (26.38)

35 (1.38)215.2 (8.472)

250.2 (9.850)

366(14.41)

Page 185: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-158SECTION 7 TECHNICAL DATA

OD toolholder type E - Opposing spindle side (B-axis 135°)

LE11165R0400800080010

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l14

52 (5

7.17

) (W

orkin

g ra

nge)

ATC

posit

ion

Cent

er o

f B-

axis

rota

tion

Posit

ive s

oftw

are

limit

Gau

ge lin

e

Unit:

mm

(in.

)

1500

(59.

06) (

Wor

king

rang

e)

1550

(61.

02) T

rave

l

1872

(73.

70) D

istan

ce b

etwe

en n

oses

Touc

h se

nsor

pos

ition

φ710 (27.95) (Max machining dia.)

690 (27.17) Travel

60.7

(2.3

90)

151

(5.9

4)93

(3.6

6)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

250.

2 (9

.850

)

243.

2 (9

.575

)

176

(6.9

3)74

.2(2

.921

)

7 (0

.28)

398.

7 (1

5.69

7)

220

(8.66

)

133.8

(5.26

8)

164

(6.4

6)34

(1.3

4)42 (1.6

5)

R353.8 (13.929)

43 (1.6

9)11

3 (4

.45)

322

(12.

68)

400

(15.

75)

113

(4.4

5)10

(0.3

9)43 (1.6

9)

494.

2 (1

9.45

7)

70 (2.7

6)14

7 (5

.79)

995

(39.

17)

1452

(57.

17)

φ254 (10.00)

30(1.18)

24.5(0.965)

147(5.79)46.5

(1.83)

70(2.76)

270.2 (10.638)

402(15.83)

419.8 (16.528)

φ480 (18.90) (Swing over carriage at Y=+115)

φ710 (27.95) (Max machining dia.)

407.5(16.043)

250.2 (9.850)

215.2 (8.472)35

(1.38)

185.5(7.303) 69 (2.72)

28(1.10)

φ254 (10.00)

316.2 (12.449)

670 (26.38)

238.6 (9.394)

Page 186: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-159SECTION 7 TECHNICAL DATA

OD 80° diamond-shaped - Main spindle side (B-axis 90°)

LE11165R0400800080011

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l

ATC

posit

ion

Cent

er o

f B-

axis

rota

tion

Posit

ive s

oftw

are

limit

Unit:

mm

(in.

)

1500

(59.

06) (

Wor

king

rang

e)

1550

(61.

02) T

rave

l

1872

(73.

70) D

istan

ce b

etwe

en n

oses

Touc

h se

nsor

pos

ition

φ480 (18.90) (Swing over carriage at Y=+115)

φ710 (27.95) (Max machining dia.)

690 (27.17) Travel

Gau

ge lin

e

60.7

(2.3

90)

151

(5.9

4)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

176

(6.9

3)39

8.7

(15.

697)

R288.5

(11.358)45 (1.7

7)

221

(8.7

0)21

2.5

(8.3

7)

21.5

(0.8

46)

80.5

(3.1

69)

13 (0

.51)

47.5

(1.8

70)

50 (1.9

7)

322

(12.

68)

400

(15.

75)

113

(4.4

5)10

(0.3

9)43 (1.6

9)

106

(4.1

7)

177

(6.9

7)

37 (1.4

6)60 (2.3

6)67 (2.6

4)13 (0.5

1)

1155

.5 (4

5.49

2)

1545

(60.

83)

113

(4.4

5)43 (1.6

9)

φ254 (10.00)

30(1.18)

46(1.81)

62(2.44)

65(2.56)

247.5(9.744)385

(15.16) 305 (12.01)

269.5(10.61)

27(1.06)

160(6.30)

128(5.04)

65(2.56)

14.5(0.571)

23.5 (0.925)272

(10.71)220 (8.66)65

(2.56)

31 (1.22)34

(1.34)

313 (12.32)

381.5(15.020)

670 (26.38)

φ254 (10.00)

Page 187: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-160SECTION 7 TECHNICAL DATA

OD 80° diamond-shaped - Opposing spindle side (B-axis 90°)

LE11165R0400800080012

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l

ATC

posit

ion

Cent

er o

f B-

axis

rota

tion

Posit

ive s

oftw

are

limit

Unit:

mm

(in.

)

1550

(61.

02) T

rave

l

1500

(59.

06) (

Wor

king

rang

e)

1872

(73.

70) D

istan

ce b

etwe

en n

oses

Touc

h se

nsor

pos

ition

φ480 (18.90) (Swing over carriage at Y=+115)

φ710 (27.95) (Max machining dia.)

690 (27.17) Travel

Gau

ge lin

e

60.7

(2.3

90)

151

(5.9

4)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

176

(6.9

3)39

8.7

(15.

697)

R288.5

(11.358)45 (1.7

7)

131

(5.1

6)

35 (1

.38)

67 (2.6

4)

212.

5 (8

.37)

50 (1.9

7)47

.5(1

.870

)

13 (0

.51)

43 (1.6

9)11

3 (4

.45)

322

(12.

68)

400

(15.

75)

113

(4.4

5)10

(0.3

9)43 (1.6

9)

196

(7.7

2)

177

(6.9

7)

46.5

(1.8

3)80

.5(3

.169

)37 (1.4

6)13 (0

.51)

1155

.5 (4

5.49

2)

1545

(60.

83)

φ254 (10.00)

30(1.18)

46(1.81)

269.5(10.61)

305 (12.01)

62(2.44)

65(2.56)

247.5(9.744)385

(15.16)

27(1.06)160 (6.30)128 (5.04)

65(2.56)

62(2.44)

248(9.76)

65(2.56)220 (8.66)

31 (1.22)34

(1.34)

φ254 (10.00)

381.5(15.020)

670 (26.38)

313 (12.32)

Page 188: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-161SECTION 7 TECHNICAL DATA

OD 55° diamond-shaped - Main spindle side (B-axis 90°)

LE11165R0400800080013

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

60.7

(2.3

90)

151

(5.9

4)

532

(20.

94)

1696

(66.

77)

ATC

posit

ion

1545

(60.

83) T

rave

l

Cent

er o

f B-

axis

rota

tion

Posit

ive s

oftw

are

limit

Unit:

mm

(in.

)

1550

(61.

02) T

rave

l

1500

(59.

06) (

Wor

king

rang

e)

1872

(73.

70) D

istan

ce b

etwe

en n

oses

Touc

h se

nsor

pos

ition

φ710 (27.95) (Max machining dia.)

φ480 (18.90) (Swing over carriage at Y=+115)

690 (27.17) Travel

Gau

ge lin

e

1013

(39.

88)

176

(6.9

3)39

8.7

(15.

697)

221

(8.7

0)

21.5

(0.8

46)

212

(8.3

5)

50 (1.9

7)47

.5(1

.870

)13 (0

.51)

80.5

(3.1

69)

43 (1.6

9)11

3 (4

.45)

322

(12.

68)

400

(15.

75)

113

(4.4

5)10

(0.3

9)43 (1.6

9)

106

(4.1

7)17

7 (6

.97)

60 (2.3

6)67 (2.6

4)37 (1.4

6)13

(0.5

1)

1545

(60.

83)

1156

(45.

51)

φ254 (10.00)

30(1.18)

242.5(9.547)

380(14.96)

72(2.83) 60

(2.36)

46(1.81)

44(1.73) 225.5 (8.878)

310(12.20)

27(1.06)

160(6.30)128 (5.04)

62(2.44)

31(1.22)10 (0.39)

272(10.71)220 (8.66)

70(2.76)

26 (1.02)44

(1.73)

313 (12.32)

376.5(14.823)

670 (26.38)

φ254 (10.00)

45 (1.7

7)R293.5

(11.555)

Page 189: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-162SECTION 7 TECHNICAL DATA

OD 55° diamond-shaped - Opposing spindle side (B-axis 90°)

LE11165R0400800080014

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l

ATC

posit

ion

Cent

er o

f B-

axis

rota

tion

Posit

ive s

oftw

are

limit

Unit:

mm

(in.

)

1500

(59.

06) (

Wor

king

rang

e)

1872

(73.

70) D

istan

ce b

etwe

en n

oses

Touc

h se

nsor

pos

ition

φ710 (27.95) (Max machining dia.)

φ480 (18.90) (Swing over carriage at Y=+115)

Gau

ge lin

e

60.7

(2.3

90)

151

(5.9

4)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

176

(6.9

3)39

8.7

(15.

697)

131

(5.1

6)

35 (1

.38)

212

(8.3

5)

67 (2.6

4)

13 (0

.51)

47.5

(1.8

70)

50 (1.9

7)

R293.5 (11.555)

45 (1.7

7) 43 (1.6

9)11

3 (4

.45)

1550

(61.

02) T

rave

l32

2 (1

2.68

)

400

(15.

75)

113

(4.4

5)10

(0.3

9)43 (1.6

9)

196

(7.7

2)17

7 (6

.97)

47 (1.8

5)80 (3.1

5)37 (1.4

6)

13 (0

.51)

1545

(60.

83)

1156

(45.

51)

φ254 (10.00)

30(1.18) 44

(1.73)46

(1.81)60(2.36)

72(2.83)

242.5(9.547)

380 (14.96)

225.5 (8.878)

310(12.20)

690 (27.17) Travel

27(1.06)

160 (6.30)128

(5.04)62

(2.44)70

(2.76)243 (9.57)

70(2.76)220 (8.66)44

(1.73)26 (1.02)

φ254 (10.00)

376.5(14.823)

670 (26.38)

313 (12.32)

Page 190: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-163SECTION 7 TECHNICAL DATA

ID toolholder base - Main spindle side (B-axis 0°)

LE11165R0400800080015

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l14

45 (5

6.89

) (W

orkin

g ra

nge)

ATC

posit

ion

Gau

ge lin

e

Posit

ive s

oftw

are

limit

Cent

er o

f B-

axis

rota

tion

Unit:

mm

(in.

)

1500

(59.

06) (

Wor

king

rang

e)

1550

(61.

02) T

rave

l

1872

(73.

70) D

istan

ce b

etwe

en n

oses

Touc

h se

nsor

pos

ition690 (27.17) Travel

φ480 (18.90) (Swing over carriage at Y=+115)

φ710 (27.95) (Max machining dia.)

60.7

(2.3

90)

151

(5.9

4)10

0 (3

.94)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

260

(10.

24)

160

(6.3

0)10

0 (3

.94)

220

(8.6

6)

313

(12.

32)

176

(6.9

3)13

7 (5

.39) 398.

7 (1

5.69

7)

R320(12.60)

496

(19.

53)

43 (1.6

9)11

3 (4

.45)

322

(12.

68)

400

(15.

75)

113

(4.4

5)10

(0.3

9)43 (1.6

9)

10 (0

.39)

47 (1.8

5)60 (2.3

6)10

2(4

.02)21

9(8

.62)

53 (2.0

9)

907

(35.

71)

1429

(56.

26)

303

(11.

93)

175

(6.8

9)31 (1.2

2)97

(3.8

2)

45 (1.7

7)45 (1.7

7)7

(0.2

8)

φ254 (10.00)

30(1.18)

20 (0.79)

202 (7.95)67

(2.64)13(0.51)

18 (0.71)

670(26.38)

390(15.35)

275.5 (10.846)

90.5(3.563)

28(1.10)296

(11.65)

73(2.87)

11(0.43)

6.5(0.256)

φ254 (10.00)

238.6 (9.394)

350(13.78)

670 (26.38)

φ90 (3.54)

Page 191: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-164SECTION 7 TECHNICAL DATA

ID toolholder base - Main spindle side (B-axis 180°)

LE11165R0400800080016

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l

1433

(56.

42) (

Wor

king

rang

e)

ATC

posit

ion

Cent

er o

f B-

axis

rota

tion

Posit

ive s

oftw

are

limit

Gau

ge lin

e

Unit:

mm

(in.

)

1550

(61.

02) T

rave

l

1500

(59.

06) (

Wor

king

rang

e)

1872

(73.

70) D

istan

ce b

etwe

en n

oses

Touc

h se

nsor

pos

ition

φ480 (18.90) (Swing over carriage at Y=+115)

φ710 (27.95) (Max machining dia.)

690 (27.17) Travel

60.7

(2.3

90)

151

(5.9

4)11

2 (4

.41)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

313

(12.

32)

220

(8.6

6)

176

(6.9

3)

260

(10.

24)

144

(5.6

7)16

0 (6

.30)

100

(3.9

4)

398.

7(1

5.69

7)

R320

(12.60)

100

(3.9

4)10

6(4

.17)

104

(4.0

9)

25 (0

.98)

45 (1.7

7)34 (1.3

4)

1433

(56.

42)

907

(35.

71)

164

(6.4

6)52 (2.0

5)

583

(22.

95)

113

(4.4

5)10

(0.3

9)

400

(15.

75)

322

(12.

68)

43 (1.6

9)

43 (1.6

9)11

3 (4

.45)

φ254 (10.00)

30(1.18)

20 (0.79)

272(10.71)

53(2.09)365

(14.37)

670(26.38)

202(7.95)

80(3.15)

34.5(1.358)

373.5(14.705)

φ254 (10.00)

17(0.67)

11(0.43)

6.5(0.256)

φ90 (3.54)

350(13.78)

670 (26.38)

238.6 (9.394)

Page 192: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-165SECTION 7 TECHNICAL DATA

Drill/end mill unit - Main spindle side (B-axis 0°)

LE11165R0400800080017

D-D

C-C

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-21

0A80

1D

A-A

B-B

E-E

F-F

CCD D

BBA A

EE FF

1545

(60.

83) T

rave

l13

96 (5

4.96

) (W

orkin

g ra

nge)

ATC

posit

ion

Gau

ge lin

e

Posit

ive s

oftw

are

limit

Cent

er o

f B-

axis

rota

tion

Unit:

mm

(in.

)

1500

(59.

06) (

Wor

king

rang

e)15

50 (6

1.02

) Tra

vel

1872

(73.

70) D

istan

ce b

etwe

en n

oses

Touc

h se

nsor

pos

ition

φ480 (18.90) (Swing over carriage at Y=+115)

φ710 (27.95) (Max machining dia.)

690 (27.17) Travel

Nega

tive

softw

are

limit

60.7

(2.3

90) 15

1 (5

.94)

149

(5.8

7)53

2 (2

0.94

)

1696

(66.

77)

30°

30°

30°

30°

30°

30°

1013

(39.

88)

313

(12.

32)

176

(6.9

3)13

7 (5

.39)

398.

7 (1

5.69

7)

220

(8.6

6)90

(3.5

4)

486

(19.

13)

R311 (12.24)

303

(11.

93)

175

(6.8

9)31 (1.2

2)97

(3.8

2)

45(1

.77)

45 (1.7

7)7 (0

.28)

1396

(54.

96) 91

7(3

6.10

)

43 (1.6

9)113

(4.4

5)

322

(12.

68)

400

(15.

75)

113

(4.4

5)10

(0.3

9)43 (1.6

9)

10 (0.3

9)

24 (0.9

4)

176

(6.9

3)62 (2.4

4)64 (2.5

2)

26 (1.0

2)

10 (0

.39)

105

(4.1

3)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)23

0 (9

.06)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

115

(4.5

3)11

5(4

.53)

φ254 (10.00)

182(7.17)

80.5(3.169)

6.5 (0.256)13(0.51)

408(16.06)

30(1.18)

20 (0.79)670

(26.38)

280 (11.02)27.5

(1.083)90.5(3.563)292 (11.50)

φ50 (1.97)

287.5(11.319)

73(2.87)

6.5(0.256)

11(0.43)

φ63(2.48)

φ254 (10.00)

359(14.13)

670(26.38)

238.6 (9.394)

20 (0.79)670 (26.38)

20 (0.79)260 (10.24)410 (16.14)

5.8 (0.228)20 (0.79)378 (14.88)292 (11.50)

303 (11.93) 367 (14.45) 20 (0.79)

20 (0.79)360.5 (14.193)309.5 (12.185)

20 (0.79)287.5 (11.319)382.5 (15.059)

Page 193: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-166SECTION 7 TECHNICAL DATA

Drill/end mill unit - Main spindle side (B-axis 90°)

LE11165R0400800080018

C-C

B-B

A-A

D-D

E-E

F-F

G-G

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

ATC

posit

ion

Cent

er o

f B-

axis

rota

tion

Gau

ge lin

e

Posit

ive s

oftw

are

limit

Touc

h se

nsor

pos

ition

FFG GE E

D DC C

BB

A A

1545

(60.

83) T

rave

l

1500

(59.

06) (

Wor

king

rang

e)

1550

(61.

02) T

rave

l18

72 (7

3.70

) Dist

ance

bet

ween

nos

es

φ710 (27.95) (Max machining dia.)

φ480 (18.90) (Swing over carriage at Y=+115)

690 (27.17) Travel

30°

30°

30°

30°

30°

30°

30°

Unit:

mm

(in.

)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

85 (3.3

5)

85 (3.3

5)14

5(5

.71)

30 (1.1

8)11

5(4

.53)

30 (1

.18)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

60.7

(2.3

90) 15

1 (5

.94)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

176

(6.9

3)

R311

(12.24)

φ63

(2.4

8) φ50

(1.9

7)

398.

7 (1

5.69

7)

6.5

(0.2

56)

15 (0

.59)

273.

5 (1

0.76

77)

158.

5(6

.240

2)80

.5(3

.169

)13 (0.5

1)

43 (1.6

9)113

(4.4

5)

322

(12.

68)

113

(4.4

5)40

0 (1

5.75

)10

(0.3

9)43 (1.6

9)

151

(5.9

4)17

7 (6

.97)

40 (1

.57)

6.5

(0.2

56)

80.5

(3.1

69)13

(0.5

1)

37 (1

.46)

1545

(60.

83)

1094

.5 (4

3.09

1)

φ254 (10.00)

225.5(8.878)44

(1.73)

46(1.81)

30 (1.18)

62(2.44)

25.5 (1.004)

64(2.52)223 (8.78)

360 (14.17) 330 (12.99)

76.5(3.012)

158.5 (6.2402)142

(5.59)90

(3.54)81.5

(3.2087)60.5

(2.382)64 (2.52)26 (1.02)

223 (8.78)

φ254 (10.00)

359(14.13)

360 (14.17)

670 (26.38)

330 (12.99)360 (14.17)66.4 (2.6142)

330 (12.99)360 (14.17)76.5

(3.012)158.5 (6.240)49.1 (1.933)

235 (9.25)95 (3.74)

49.1(1.933)

360 (14.17)

455 (17.91)

330 (12.99)137 (5.39)223 (8.78)

287 (11.30)73

(2.87) 330 (12.99)

330 (12.99)47

(1.85)313 (12.32)

360 (14.17)13.5

(0.53) 316.5 (12.461)

313 (12.32) 220 (8.66)90

(3.54)

Page 194: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-167SECTION 7 TECHNICAL DATA

Drill/end mill unit - Opposing spindle side (B-axis 180°)

LE11165R0400800080019

Kita

gawa

B-21

0A80

1D

Kita

gawa

B-21

0A80

1D

A-A

Nega

tive

softw

are

limit

ATC

posit

ion

Cent

er o

f B-

axis

rota

tion

Posit

ive

softw

are

limit

Gau

ge lin

e

Touc

h se

nsor

pos

ition

Unit:

mm

(in.

)

AAB BC C

D

D

E E

F F

B-B

C-C

D-D

E-E

F-F

105.

5

1545

(60.

83) T

rave

l14

33 (5

6.42

) (W

orkin

g ra

nge)

φ710 (27.95) (Max machining dia.)

φ480 (18.90) (Swing over carriage at Y=+115)

690 (27.17) Travel

1500

(59.

06) (

Wor

king

rang

e)

1550

(61.

02) T

rave

l18

72 (7

3.70

) Dist

ance

bet

ween

nos

es

30°

30°

30°

30°

30°

30°

60.7

(2.3

90)

151

(5.9

4)11

2 (4

.41)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

313

(12.

32)

310

(12.

20)

220

(8.6

6)90 (3.5

4)

176

(6.9

3)13

4(5

.28)

398.

7(1

5.69

7)

64 (2.5

2)17 (0

.67) 15

1 (5

.94)

45 (1

.77)

23 (0.9

1)

43 (1.6

9)113

(4.4

5)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

322

(12.

68)

400

(15.

75)

10 (0

.39)

43 (1.6

9)11

3 (4

.45)

573

(22.

56)

52 (2.0

5)16

4 (6

.46)

1433

(56.

42)

917

(36.

10)

23 (0.9

1)92 (3.6

2)13

8(5

.43)

27 (1.0

6)88 (3.4

6)14

2(5

.59)

105.

8(4

.165

)

74.5

(2.9

33)

49.7

(1.9

57)

9.2

(0.3

62)

9.5

(0.3

74)

31.5

(1.2

40)

83.5

(3.2

87)

41 (1.6

1)

φ254 (10.00)

30(1.18)

272(10.71)

20(0.79)

53(2.09)365 (14.37)

670 (26.38)

182.5 (7.185)185.5

(7.303)

6.5 (0.256)96.5(3.799)

55(2.17)27.5 (1.083)

322(12.68)

φ63 (2.48)

R311

(12.24

)

φ254 (10.00)

359(14.13)

670 (26.38)φ50 (1.97)

20(0.79)670 (26.38)

20(0.79)162.5 (6.398)

64(2.52)

507.5 (19.980)443.5 (17.46)

20 (0.79)169 (6.65)57.5

(2.264)

501 (19.72)443.5 (17.46)

20 (0.79)364 (14.33)306 (12.05)

306 (12.05)87

(3.43)

54.6(2.150)16.5 (0.650)333 (13.11)

20 (0.79)320.5 (12.618)349.5 (13.760)

20 (0.79)265.5 (10.453)404.5 (15.925)

Page 195: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-168SECTION 7 TECHNICAL DATA

4-2. Turning Tool [for NC Tailstock Model]

OD toolholder type A - Main spindle side (B-axis 0°)

LE11165R0400800090001

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

ATC

posit

ion

Gau

ge lin

e

Posit

ive s

oftw

are

limit

Cent

er o

f B-

axis

rota

tion

Touc

h se

nsor

pos

ition

1545

(60.

83) T

rave

l

1396

(54.

96) (

Wor

king

rang

e)

Unit:

mm

(in.

)

1500

(59.

06) (

Wor

king

rang

e)

1550

(61.

02) T

rave

l

690 (27.17) Travel

φ710 (27.95) (Max machining dia.)

φ480 (18.90) (Swing over carriage at Y=+115)

60.7

(2.3

90)

151

(5.9

4)

149

(5.8

7)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

133

(5.2

4)22

0 (8

.66)

98 (3.8

6)

35 (1.3

8)

37.7

(1.4

84)31

3 (1

2.32

)

R355.1 (13.98

0)

390.

7 (1

5.38

2)

18 (0.7

1)

70 (2.7

6)12

1.3

(4.7

76)

1733

.7 (6

8.25

6) S

pind

le n

ose

to ta

ilsto

ck c

ente

r

400

(15.

75)

183.

7 (7

.232

)

113

(4.4

5)43 (1.6

9)

10 (0

.39)

14 (0.5

5)

60 (2.3

6)13

5(5

.31)

53 (2.0

9)

891.

7 (3

5.10

6)

1396

(54.

96)

56 (2.2

0)58

.3(2

.295

)15 (0

.59)

138

(5.4

3)

110

(4.3

3)25 (0.9

8)

φ254 (10.00)

30(1.18)

196 (7.72)73

(2.87)

13 (0.51)12(0.47)

396(15.59)

59(2.32)

631(24.84)

39.1 (1.539)

169 (6.65)23

(0.91)25

(0.98)

5.5 (0.217)5 (0.20)462.5

(18.209)

70 (2.76)

75 (2.95)

10(0.39)

10(0.39)

314.9 (12.398)

670 (26.38)

Page 196: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-169SECTION 7 TECHNICAL DATA

OD toolholder type A - Main spindle side (B-axis 90°)

LE11165R0400800090002

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

ATC

posit

ion

Posit

ive s

oftw

are

limit

Cent

er o

f B-

axis

rota

tion

Unit:

mm

(in.

)

1500

(59.

06) (

Wor

king

rang

e)

1550

(61.

02) T

rave

l

1733

.7 (6

8.25

6) S

pind

le n

ose

to ta

ilsto

ck c

ente

r

Touc

h se

nsor

pos

ition

φ480 (18.90) (Swing over carriage at Y=+115)

φ710 (27.95) (Max machining dia.)

690 (27.17) Travel

Gau

ge lin

e

60 (2.3

6)

151

(5.9

4)53

2 (2

0.94

)

1696

(66.

77)

1545

(60.

83) T

rave

l10

13 (3

9.88

)

37.7

(1.4

84)

39 (1.5

4) 76.7

(3.0

20)

97 (3.8

2) 57.5

(2.2

64)

39.5

(1.5

55)

34.5

(1.3

58)

5 (0

.20)

10.5

(0.4

13)

12.5

(0.4

92)

34.5

(1.3

58)

25 (0.9

8)11

0 (4

.33)

121.

3 (4

.776

)70 (2.7

6)

183.

7 (7

.232

)

400

(15.

75)

113

(4.4

5)43 (1.6

9)

112

(4.4

1)

54 (2.1

3)73 (2.8

7)50 (1.9

7)

13 (0.5

1)37 (1.4

6)

1545

(60.

83)

1271

(50.

04)

R355.1 (13.980)

φ254 (10.00)

30 (1.18)

226 (8.90)

377.5 (14.862)132.5 (5.217)180

(7.09)

62(2.44)

373(14.69)

317(12.48)

184(7.24)138.5 (5.453)367.5

(14.469)

7(0.28)

21.5(0.846)

35(1.38)

54(2.13)

21 (0.83)

133 (5.24)220 (8.66)35

(1.38)98 (3.86)

70(2.76)

75(2.95)

10(0.39)

10 (0.39)

314.9 (12.398)

670 (26.38)

313 (12.32)

44(1.73)

45.5(1.791)

Page 197: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-170SECTION 7 TECHNICAL DATA

OD toolholder type C - Main spindle side (B-axis 0°)

LE11165R0400800090003

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l

1450

(57.

09) (

Wor

king

rang

e)

ATC

posit

ion

Gau

ge lin

e

Posit

ive s

oftw

are

limit

Cent

er o

f B-

axis

rota

tion

Unit:

mm

(in.

)

1500

(59.

06) (

Wor

king

rang

e)

1550

(61.

02) T

rave

l

1733

.7 (6

8.25

6) S

pind

le n

ose

to ta

ilsto

ck c

ente

r

Touc

h se

nsor

pos

ition

φ480 (18.90) (Swing over carriage at Y=+115)

φ710 (27.95) (Max machining dia.)

690 (27.17) Travel

60.7

(2.3

90)

151

(5.9

4)

95 (3

.74)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

313

(12.

32)

37.7

(1.4

84)

220

(8.6

6)93

(3.6

6)

86 (3

.39)

7 (0

.28)

25 (0.9

8)11

0 (4

.33)

121.

3 (4

.776

)70 (2.7

6)

183.

7 (7

.232

)

400

(15.

75)

113

(4.4

5)43 (1.6

9)

10 (0

.39)

53 (2.0

9)

54 (2.1

3)60 (2.3

6)95 (3.7

4)

1436

(56.

54)

931.

5 (3

6.67

3)56 (2.2

0)58

.5(2

.303

)13

8 (5

.43)

15 (0

.59)

18 (0.7

1)

R319.7 (12.587)

φ254 (10.00)

30(1.18)

222 (8.74)85

(3.35)

47(1.85)

13(0.51)

38(1.50)

605(23.82)

370(14.57)

65(2.56)

350.

7 (1

3.80

7)

462.5 (18.209) 169 (6.65)5 (0.20)

5.5 (0.217)

23(0.91)

25(0.98)

70(2.76)

10(0.39)

75(2.95)10 (0.39)

349.8 (13.772)

670 (26.38)

Page 198: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-171SECTION 7 TECHNICAL DATA

OD toolholder type C - Main spindle side (B-axis 90°)

LE11165R0400800090004

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

ATC

posit

ion

Posit

ive s

oftw

are

limit

Cent

er o

f B-

axis

rota

tion

Unit:

mm

(in.

)

1500

(59.

06) (

Wor

king

rang

e)

1550

(61.

02) T

rave

l

1733

.7 (6

8.25

6) S

pind

le n

ose

to ta

ilsto

ck c

ente

r

Touc

h se

nsor

pos

ition

φ480 (18.90) (Swing over carriage at Y=+115)

φ710 (27.95) (Max machining dia.)

690 (27.17) Travel

Gau

ge lin

e

60.7

(2.3

90)

151

(5.9

4)

1696

(66.

77)

1545

(60.

83) T

rave

l53

2 (2

0.94

)10

13 (3

9.88

)

37.7

(1.4

84)

65 (2.5

6)

R319.7 (12.587)

102.

7(4

.043

)

97.5

(3.8

39)

110

(4.3

3)25 (0.9

8)

15 (0

.59)

13 (0

.51)

45 (1.7

7)24.5

(0.9

65)

70 (2.7

6)12

1.3

(4.7

76)

183.

7 (7

.232

)400

(15.

75)

113

(4.4

5)43 (1.6

9)

86 (3

.39)

80 (3.1

5)

47 (1.8

5)50

(1.9

7)

13 (0.5

1)37

(1.4

6)

1545

(60.

83)

1270

.5 (5

0.02

0)

φ254 (10.00)

30 (1.18)

225.5(8.878)

333 (13.11)

44(1.73)

46(1.81)

60(2.36)

150 (5.91)95 (3.74)

357(14.06)

219.5(8.642)

184(7.24)

104.5(4.114)

43.5(1.713)

8.5(0.335)

349.5(13.760)

93 (3.66)220 (8.66)32

(1.26)61

(2.40)

7.5 (0.295)50

(1.97)21

(0.83)26

(1.02)

70(2.76)

10 (0.39)

10(0.39)

75(2.95)

350.4 (13.795)

670 (26.38)

313 (12.32)

Page 199: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-172SECTION 7 TECHNICAL DATA

OD toolholder type E - Main spindle side (B-axis 45°)

LE11165R0400800090005

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l14

96.5

(58.

917)

(Wor

king

rang

e)

ATC

posit

ion

Posit

ive s

oftw

are

limit

Cent

er o

f B-

axis

rota

tion

Unit:

mm

(in.

)

1500

(59.

06) (

Wor

king

rang

e)

1550

(61.

02) T

rave

l

1733

.7 (6

8.25

6) S

pind

le n

ose

to ta

ilsto

ck c

ente

r

Touc

h se

nsor

pos

ition

φ480 (18.90) (Swing over carriage at Y=+115)

φ710 (27.95) (Max machining dia.)

Gau

ge lin

e

60.7

(2.3

90)

151

(5.9

4)48

.5 (1

.91)

1696

(66.

77)

1013

(39.

88)

532

(20.

94)

50.7

(1.9

96)

7.5

(0.2

95)

216.

5(8

.524

)35 (1.3

8)10

(0.3

9)16

4 (6

.46)

113

(4.4

5)43 (1.6

9)

400

(15.

75)

183.

7 (7

.232

)

121.

3 (4

.776

)70 (2.7

6)

1496

.5(5

8.91

7)

1107

(43.

58)

173

(6.8

1)

287.

9 (1

1.33

5)

250.

2 (9

.850

)

243.

2 (9

.575

)7

(0.2

8)

220 (

8.66)

133.8

(5.26

8)

110

(4.3

3)25 (0.9

8)

φ254 (10.00)

33(1.30)

20(0.79)

45.3(1.783)184.5 (7.264)

30(1.18)

407.5 (16.043)

270.2 (10.638)

282.5(11.122)

419.8(16.528)

690 (27.17) Travel

173 (6.81)517 (20.35)

R353.8 (13.929)

10 (0.39)

10 (0.39)

70(2.76)

75(2.95)

316.2 (12.45)

670 (26.38)

35(1.38)

215.2 (8.472)

250.2 (9.850)

Page 200: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-173SECTION 7 TECHNICAL DATA

OD 80° diamond-shape - Main spindle side (B-axis 90°)

LE11165R0400800090006

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l

ATC

posit

ion

Posit

ive s

oftw

are

limit

Cent

er o

f B-

axis

rota

tion

Unit:

mm

(in.

)

1500

(59.

06) (

Wor

king

rang

e)

1550

(61.

02) T

rave

l

1733

.7 (6

8.25

6) S

pind

le n

ose

to ta

ilsto

ck c

ente

r

Touc

h se

nsor

pos

ition

Gau

ge lin

e

φ710 (27.95) (Max machining dia.)

φ480 (18.90) (Swing over carriage at Y=+115)

60.7

(2.3

90)

151

(5.9

4)53

2 (2

0.94

)

1696

(66.

77)

1013

(39.

88)

37.7

(1.4

84)

45 (1.7

7)

R288.5

(11.35

8)

82.7

(3.2

56)

97.5

(3.8

39)

39.5

(1.5

55)

45 (1.7

7)13 (0.5

1)

25 (0.9

8)11

0 (4

.33)

121.

3(4

.776

)70 (2.7

6)

183.

7 (7

.232

)

400

(15.

75)

113

(4.4

5)43 (1.6

9)

106

(4.1

7)

177

(6.9

7)

60 (2.3

6)67 (2.6

4)13 (0.5

1)37

(1.4

6)

φ254 (10.00)

30 (1.18)

225.5 (8.878)

305 (12.01)

44(1.73)

46(1.81)

62(2.44)

65(2.56)

247.5(9.744)

385(15.16)

1270

.5 (5

0.02

0)

1545

(60.

83)

690 (27.17) Travel

184 (7.24)103.5

(4.075)

7.5 (0.295)50(1.97)

26(1.02)20 (0.79)

402.5 (15.846)

65(2.56)

34(1.34)31 (1.22)

220 (8.66)313 (12.32)

10(0.39)

10 (0.39)

70(2.76)

75(2.95)381.5 (15.020)

670 (26.38)

Page 201: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-174SECTION 7 TECHNICAL DATA

OD 55° diamond-shaped - Main spindle side (B-axis 90°)

LE11165R0400800090007

26

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l

ATC

posit

ion

Posit

ive s

oftw

are

limit

Cent

er o

f B-

axis

rota

tion

690 (27.17) Travel

1500

(59.

06) (

Wor

king

rang

e)

1550

(61.

02) T

rave

l

1733

.7 (6

8.25

6) S

pind

le n

ose

to ta

ilsto

ck c

ente

r

Touc

h se

nsor

pos

ition

φ480 (18.90) (Swing over carriage at Y=+115)

φ710 (27.95) (Max machining dia.)

Gau

ge lin

e

60.7

(2.3

90)

151

(5.9

4)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

37.7

(1.4

84)

45 (1.7

7)

R293.5 (11.555)

82.7

(3.2

56)

25 (0.9

8)11

0 (4

.33)

39.5

(1.5

55)

45 (1.7

7)

13 (0

.51)

121.

3(4

.776

)70 (2.7

6)

183.

7 (7

.232

)

113

(4.4

5)

400

(15.

75)

43 (1.6

9)

60 (2.36

)67 (2.64

)37

(1.46

)

13 (0.51

)

106

(4.1

7)15

45(6

0.83

) 1270

.5 (5

0.02

0)

Unit:

mm

(in.

)

φ254 (10.00)

30 (1.18)

225.5(8.878)

310(12.20)

44(1.73)46

(1.81)60

(2.36)72

(2.83)242.5

(9.547)

380 (14.96)

184(7.24)

103.5(4.075)402.5 (15.846)

70 (2.76)220 (8.66)44

(1.73)26 (1.02)

7.5(0.295)

50(1.97)

20(0.79)

70(2.76)

75(2.95)

10(0.39)

10 (0.39)376.5 (14.823)

670 (26.38)

313 (12.32)

Page 202: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-175SECTION 7 TECHNICAL DATA

ID toolholder base - Main spindle side (B-axis 0°)

LE11165R0400800090008

67

Kita

gawa

B-21

0A80

1D

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l

1445

(56.

89)(W

orkin

g ra

nge)

ATC

posit

ion

Gau

ge lin

e

Posit

ive s

oftw

are

limit

Cent

er o

f B-

axis

rota

tion

Unit:

mm

(in.

)

1500

(59.

06) (

Wor

king

rang

e)

1550

(61.

02) T

rave

l

1733

.7 (6

8.25

6) S

pind

le n

ose

to ta

ilsto

ck c

ente

r

Touc

h se

nsor

pos

ition

φ710 (27.95) (Max machining dia.)

φ480 (18.90) (Swing over carriage at Y=+115)

690 (27.17) Travel

60.7

(2.3

90)

151

(5.9

4)10

0 (3

.94)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

313

(12.

32)

37.7

(1.4

84)

220

(8.6

6)26

0 (1

0.24

)

160

(6.3

0)10

0 (3

.94)

R320 (12.60)

357.

7(1

4.08

3)

110

(4.3

3)25 (0.9

8) 70 (2.7

6)12

1.3

(4.7

76)

183.

7 (7

.232

)

400

(15.

75)

113

(4.4

5)43 (1.6

9)

10 (0

.39)

53 (2.0

9)

47 (1.8

5)60 (2.3

6)10

2 (4

.02)

219

(8.6

2)92

4.5

(36.

398)14

29(5

6.26

)

285.

5(1

1.24

0)

138

(5.4

3)58

.5(2

.303

)45 (1.7

7)11

(0.4

3)18

(0.7

1)15

(0.5

9)

φ254 (10.00)

202 (7.95)

20 (0.79)

30 (1.18)

13 (0.51)

18 (0.71)390

(15.35)

670 (26.38)

6 (0.24)

5 (0.20) 5.5(0.217)

41(1.61)25

(0.98)23.5 (0.925)

25(0.98) 96.5

(3.799)131 (5.16)462.5 (18.209)

10 (0.39)

10(0.39)

70(2.76)

75(2.95)

350 (13.78)

670 (26.38)

Page 203: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-176SECTION 7 TECHNICAL DATA

Drill/end mill unit - Main spindle side (B-axis 0°)

LE11165R0400800090009

30°

30°

30°

30°

30°

30°

462.5

57

A-A

B-B

C-C

F-F

E-E

D-D

Kita

gawa

B-21

0A80

1D

AA

B BDD

EE FF

CC

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l13

96 (5

4.96

) (W

orkin

g ra

nge)

ATC

posit

ion

Gau

ge lin

ePo

sitive

softw

are

limit

Cent

er o

f B-

axis

rota

tion

Unit:

mm

(in.

)

1500

(59.

06) (

Wor

king

rang

e)15

50 (6

1.02

) Tra

vel

1733

.7 (6

8.25

6) S

pind

le n

ose

to ta

ilsto

ck c

ente

r

Touc

h se

nsor

pos

ition

φ480 (18.90)(Swing over carriage at Y=+115)

φ710 (27.95) (Max machining dia.)

690 (27.17) Travel

60.7

(2.3

90) 15

1 (5

.94)

149

(5.8

7)53

2 (2

0.94

)

1696

(66.

77)

1013

(39.

88)

313

(12.

32)

220

(8.6

6)90 (3.5

4)

37.7

(1.4

84)

347.

7 (1

3.68

9)

R310 (12.20

)

110

(4.3

3)25 (0.9

8)

18 (0

.71)

285.

5 (1

1.24

0)

138

(5.4

3)56 (2.2

0)58

.5(2

.303

) 15 (0

.59)

70 (2.7

6)

121.

3(4

.776

)18

3.7

(7.2

32)

113

(4.4

5)

400

(15.

75)

43 (1.6

9)

10 (0.3

9)

24 (0.9

4)

62 (2.4

4)64

(2.52

)26

(1.02

)

176 (

6.93)

1396

(54.9

6)93

4.5 (3

6.791

)

115

(4.53

)11

5(4.

53)

230 (

9.06)

115

(4.53

)11

5(4.

53)

230 (

9.06)

115

(4.53

)11

5(4.

53)

230 (

9.06)

115

(4.53

)11

5(4.

53)

230 (

9.06)

115

(4.53

)11

5(4.

53)

230 (

9.06)

115

(4.53

)11

5(4.

53)

230 (

9.06)

φ254 (10.00)

30(1.18)

20 (0.79)182 (7.17)

80.5(3.169)

6.5(0.256)

13(0.51)670 (26.38)

408(16.06)

169 (6.65)

23 (0.91)25 (0.98)

5.5(0.217)

5 (0.20)

10 (0.39)

10(0.39)

70(2.76)

75(2.95)360 (14.17)

670 (26.38)

670 (26.38) 20 (0.79)

20(0.79)

149(5.87)521 (20.51)

20(0.79)172 (6.77)

578 (22.76)498 (19.61)

20(0.79)

207.5(8.169)462.5 (18.209)

20(0.79)

202.5(7.972)467.5 (18.406)

20(0.79)

177.5(6.99)492.5 (19.390)

Page 204: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-177SECTION 7 TECHNICAL DATA

Drill/end mill unit - Main spindle side (B-axis 90°)

LE11165R0400800090010

30°

30°

30°

30°

177

Kita

gawa

B-21

0A80

1D

D-D

A-A

B-B

C-C

D DCC

BB

A A

Nega

tive

softw

are

limit

1545

(60.

83) T

rave

l

ATC

posit

ion

Posit

ive s

oftw

are

limit

Cent

er o

f B-

axis

rota

tion

690 (27.17) Travel

1500

(59.

06) (

Wor

king

rang

e)

1550

(61.

02) T

rave

l17

33.7

(68.

256)

Spi

ndle

nos

e to

tails

tock

cen

ter

Touc

h se

nsor

pos

ition

φ710 (27.95) (Max machining dia.)

φ480 (18.90)(Swing over carriage at Y=+115)

Unit:

mm

(in.

)

Gau

ge lin

e

60.7

(2.3

90) 15

1 (5

.94)

532

(20.

94)

1696

(66.

77)

1013

(39.

88)

φ63

(2.4

8)

φ250

(9.8

4)

φ224

(8.8

2)φ5

0 (1

.97)

R310

(12.20

)

37.7

(1.4

84)

25 (0.9

8)11

0(4

.33)

97 (3.8

2)10 (0.3

9)39

.5(1

.555

)12

.5(0

.492

)35 (1.3

8)

183.

7 (7

.232

)

400

(15.

75)

113

(4.4

5)43 (1

.69)

151

(5.9

4)

40 (1

.57)

37 (1

.46)

6.5

(0.2

56)

80.5

(3.1

69)13 (0

.51)

1545

(60.

83)

1271

(50.

04)

230

(9.0

6)

115

(4.5

3)11

5(4

.53)

230

(9.0

6)

115

(4.5

3)11

5 (4

.53)

80 (3.1

5)35

(1.3

8)25 (0.9

8)23

0 (9

.06)

115 (

4.53)

115 (

4.53)180 (

7.09)

25 (0.9

8)

230

(9.0

6)

115

(4.5

3)11

5(4

.53)

φ254 (10.00)

30 (1.18)

225.5(8.878)330

(12.99)

44(1.73)46

(1.81)62(2.44)

25.5(1.004)

64(2.52)

360(14.17)

223(8.78)

184 (7.24)103.5

(4.075)402.5 (15.846)

90(3.54)220 (8.66)313 (12.32)

7.5(0.295)

54(2.13)22

(0.87)

20(0.79)

10(0.39)

10 (0.39)

70(2.76)

75(2.95)

360 (14.17)

670 (26.38)

121.

3(4

.776

)70 (2.7

6)

330 (12.99)360 (14.17)

191.5 (7.539)138.5

(5.453)90 (3.54)

360 (14.17)

588.5 (23.169)

205.5 (8.091)60

(2.36)

64.5

(2.539)

360 (14.17)287.5 (11.319)42.5

(1.67)360 (14.17)

Page 205: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-178SECTION 7 TECHNICAL DATA

5. Dimensions of Spindle NoseJIS-A2-8

LE11165R0400800100001

30

50 (1

.95)

58 (2

.28)

30 (1

.18)

15.8

75 (0

.625

00)

85 (3.35)

90 (3.54)

139.719 (5.50074)

171.45 (6.7500)

210 (8.27)

(0.93752)

80+0.5 0

139.319 0+0.1025.48499

0+0.00402

23.813h8

3.15+0.020 0

6 (0.2

4)10

(0.3

9)M

1030

11-M

16U

nit :

mm

(in.

)

7 7

' 30"

Tape

r 1/1

2Ta

per 1

/10

Page 206: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-179SECTION 7 TECHNICAL DATA

JIS-A2-11

LE11165R0400800100002

30˚

30˚

11-M

20

φ120 (4.72)

φ196.869 (7.75075)

φ196.09-0.10

R117.45±0.152 (4.6240±0.00598)

φ284 (11.18)

(1.1252)φ28.58

φ110.5(4.350)

0(7.702-0.0039)

0

(11.02+0.00126)0

φ280h+0.0320

M10

(0.4

3)11

8 (0.3

1)

Tap

er 1

/10

95 (

3.74

)

35(1

.38)

017

.463

+0.0

25 0(0

.687

52+0

.000

98)

7˚ 7

' 30'

'

(0.3

9)10

Uni

t: m

m (

in.)

R117.45±0.076 (4.6240±0.00299)

Page 207: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-180SECTION 7 TECHNICAL DATA

6. Hydraulic Power Chuck and CylinderHollow chuck for main standard spindle

LE11165R0400800110001

53 (2

.09)

108

(4.2

5)43

5 (1

7.13

)42

(1.6

5)

673.

5 (2

6.52

)

φ80 (3.15)

φ78 (3.07)

φ70 (2.76)

MAX

22

(0.8

7)24

(0.9

4)M

AX 2

6.5

(1.0

4)

Unit:

mm

(in.

)

114

(4.4

9)23

1 (9

.09)

43.0

kN

(967

5 lb

f)T

hrus

t

3.0

MP

a (4

35.3

psi

)W

orkin

g hy

drau

lic p

ress

ure

111

kN (2

4975

lbf)

Cla

mpi

ng fo

rce

8.8

mm

(0.3

5 in

.)

19 m

m (0

.75

in.)

3800

min

-1

Jaw

trav

el (

in d

iam

eter

)

Plu

nger

trav

el

Max

spe

ed

SS

1770

C01

+B

-210

A80

1D

Chu

ck &

Cyl

inde

r Spe

cific

atio

ns

111

kN (2

4975

lbf)

8.8

mm

(0.3

5 in

.)

19 m

m (0

.75

in.)

43.0

kN

(967

5 lb

f)

4200

min

-1

Jaw

cla

mpi

ng fo

rce

Jaw

trav

el (i

n di

amet

er)

Plu

nger

trav

el

Allo

wab

le th

rust

Max

spe

ed

B-2

10A

801D

Chu

ck ty

pe

Chu

ck S

peci

ficat

ions

38.5

kg

(84.

7 lb

)M

ass

21.0

kg

(46.

2 lb

)M

ass

4.5

MP

a (6

53.0

psi

)M

ax h

ydra

ulic

pre

ssur

e

25 m

m (0

.98

in.)

Pis

ton

trave

l

43.0

kN

(967

5 lb

f)

5500

min

-1

47.0

kN

(105

75 lb

f)

Max

spe

ed

SS

1770

C01

Cyl

inde

r typ

e

Cyl

inde

r S

peci

ficat

ions

Pull

Push

(Hyd

raul

ic p

ress

ure:

3

.1 M

Pa

(449

.8 p

si))

Pis

ton

thru

st

M78

P2

536-

3000

-02

MIN

3 (0

.12)

MIN

7.5

(0.3

0)

M78

P2

M6

φ195 (7.68)

φ254 (10.00)

Page 208: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-181SECTION 7 TECHNICAL DATA

Solid chuck for main standard spindle

LE11165R0400800110002

108

(4.2

5)43

5 (1

7.13

)53

(2.0

9)23

1 (9

.09)

3 (0

.12)

MIN

115

(4.5

3)Un

it: m

m (i

n.)

42 (1

.65)

106

(4.1

7)

φ80 (3.15)

φ78 (3.07)

φ70 (2.76)

473

(18.

62)

32

(1.2

6)

MAX

22

(0.8

7)

536-

3005

-02

536-

3005

-01

MIN

-3 (0

.12)

M78

P2

MAX

140

(5.5

1)

M20

P2.5

29.0

kN

(652

5 lb

f)T

hrus

t

2.0

MP

a (2

90.2

psi

)W

orkin

g hy

drau

lic p

ress

ure

108

kN (2

4300

lbf)

Cla

mpi

ng fo

rce

8.8

mm

(0.3

5 in

.)

25 m

m (0

.98

in.)

3800

min

-1

Jaw

trav

el (

in d

iam

eter

)

Plu

nger

trav

el

Max

spe

ed

SS

1770

C01

+N

-10A

0801

A

Chu

ck &

Cyl

inde

r Spe

cific

atio

ns

108

kN (2

4300

lbf)

8.8

mm

(0.3

5 in

.)

25 m

m (0

.98

in.)

29.0

kN

(652

5 lb

f)

4010

min

-1

Jaw

cla

mpi

ng fo

rce

Jaw

trav

el (i

n di

amet

er)

Plu

nger

trav

el

Allo

wab

le th

rust

Max

spe

ed

N-1

0A08

01A

Chu

ck ty

pe

Chu

ck S

peci

ficat

ions

40.0

kg

(88.

0 lb

)M

ass

21.0

kg

(46.

2 lb

)M

ass

4.5

MP

a (6

53.0

psi

)M

ax h

ydra

ulic

pre

ssur

e

25 m

m (0

.98

in.)

Pis

ton

trave

l

43.0

kN

(967

5 lb

f)

5500

min

-1

47.0

kN

(105

75 lb

f)

Max

spe

ed

SS

1770

C01

Cyl

inde

r typ

e

Cyl

inde

r S

peci

ficat

ions

Pull

Push

(Hyd

raul

ic p

ress

ure:

3

.1 M

Pa

(449

.8 p

si))

Pis

ton

thru

st

φ195 (7.68)

φ254 (10.00)

Page 209: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-182SECTION 7 TECHNICAL DATA

Hollow chuck for main standard and high-power spindle

LE11165R0400800110003

42 (1

.65)

114

(4.4

9)53

(2.0

9)49

5 (1

9.49

)11

8 (4

.65)

231

(9.0

9)

743.

5 (2

9.27

)

24 (0

.94)

MAX

26.

5 (1

.04)

Unit:

mm

(in.

)

MAX

22 (0

.87)

φ80 (3.15)

φ78 (3.08)

φ70 (2.76)

43.0

kN

(967

5 lb

f)T

hrus

t

3.0

MP

a (4

35.3

psi

)W

orkin

g hy

drau

lic p

ress

ure

111

kN (2

4975

lbf)

Cla

mpi

ng fo

rce

8.8

mm

(0.3

5 in

.)

19 m

m (0

.75

in.)

3800

min

-1

Jaw

trav

el (

in d

iam

eter

)

Plu

nger

trav

el

Max

spe

ed

SS

1770

C01

+B

-210

A80

1D

Chu

ck &

Cyl

inde

r Spe

cific

atio

ns

111

kN (2

4975

lbf)

8.8

mm

(0.3

5 in

.)

19 m

m (0

.75

in.)

43.0

kN

(967

5 lb

f)

4200

min

-1

Jaw

cla

mpi

ng fo

rce

Jaw

trav

el (i

n di

amet

er)

Plu

nger

trav

el

Allo

wab

le th

rust

Max

spe

ed

B-2

10A

801D

Chu

ck ty

pe

Chu

ck S

peci

ficat

ions

38.5

kg

(84.

7 lb

)M

ass

21.0

kg

(46.

2 lb

)M

ass

4.5

MP

a (6

53.0

psi

)M

ax h

ydra

ulic

pre

ssur

e

25 m

m (0

.98

in.)

Pis

ton

trave

l

43.0

kN

(967

5 lb

f)

5500

min

-1

47.0

kN

(105

75 lb

f)

Max

spe

ed

SS

1770

C01

Cyl

inde

r typ

e

Cyl

inde

r S

peci

ficat

ions

Pull

Push

(Hyd

raul

ic p

ress

ure:

3

.1 M

Pa

(449

.8 p

si))

Pis

ton

thru

st

MIN

3 (0.

12)

MIN

7.5

(0.3

0)

M78

P2

526-

3005

-01

M78

P2

M6

φ195 (7.68)

φ254 (10.00)

Page 210: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-183SECTION 7 TECHNICAL DATA

Solid chuck for main standard and high-power spindle

LE11165R0400800110004

29.0

kN

(652

5 lb

f)T

hrus

t

2.0

MP

a (2

90.2

psi

)W

orkin

g hy

drau

lic p

ress

ure

108

kN (2

4300

lbf)

Cla

mpi

ng fo

rce

8.8

mm

(0.3

5 in

.)

25 m

m (0

.98

in.)

3800

min

-1

Jaw

trav

el (

in d

iam

eter

)

Plu

nger

trav

el

Max

spe

ed

SS

1770

C01

+N

-10A

0801

A

Chu

ck &

Cyl

inde

r Spe

cific

atio

ns

108

kN (2

4300

lbf)

8.8

mm

(0.3

5 in

.)

25 m

m (0

.98

in.)

29.0

kN

(652

5 lb

f)

4010

min

-1

Jaw

cla

mpi

ng fo

rce

Jaw

trav

el (i

n di

amet

er)

Plu

nger

trav

el

Allo

wab

le th

rust

Max

spe

ed

N-1

0A08

01A

Chu

ck ty

pe

Chu

ck S

peci

ficat

ions

40.0

kg

(88.

0 lb

)M

ass

21.0

kg

(46.

2 lb

)M

ass

4.5

MP

a (6

53.0

psi

)M

ax h

ydra

ulic

pre

ssur

e

25 m

m (0

.98

in.)

Pis

ton

trave

l

43.0

kN

(967

5 lb

f)

5500

min

-1

47.0

kN

(105

75 lb

f)

Max

spe

ed

SS

1770

C01

Cyl

inde

r typ

e

Cyl

inde

r S

peci

ficat

ions

Pull

Push

(Hyd

raul

ic p

ress

ure:

3

.1 M

Pa

(449

.8 p

si))

Pis

ton

thru

st

53 (2

.09)

φ80 (3.15)

231

(9.0

9)11

8 (4

.65)

495

(19.

49)

MAX

22 (0

.87)

106

(4.1

7)42

(1.6

5)

543

(21.

38)

32 (1

.26)

3 (0

.12)

MIN

115

(4.5

3)Un

it: m

m (i

n.)

φ70 (2.76)

φ78 (3.07)536-

3005

-02

MIN

-3 (0.

12)

526-

3000

-01

M78

P2

M20

P2.5

MAX

140

(5.5

1)

φ254 (10.00)

φ195 (7.68)

Page 211: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-184SECTION 7 TECHNICAL DATA

Hollow chuck for main big-bore and high-power spindle

LE11165R0400800110005

495

(19.

49)

55 (2

.17)

32 (1

.26)

MAX

45

(1.7

7)M

AX 2

3 (0

.91)

492

(19.

37)

198.

5 (7

.81)

163

(6.4

2)61

(2.4

0)

856.

5 (3

3.72

)

M10

5P2

M10

5P2

MIN

22

(0.8

7)

Unit:

mm

(in.

)

MIN

0 (0

.00)

526-

3055

-01

φ381 (15.00)

φ275(10.83)

96.0

kN

(216

00 lb

f)T

hrus

t

3.2

MP

a (4

64.3

psi

)W

orkin

g hy

drau

lic p

ress

ure

244.

0 kN

(549

00 lb

f)C

lam

ping

forc

e

10.6

mm

(0.4

2 in

.)

23 m

m (0

.91

in.)

2800

min

-1

Jaw

trav

el (

in d

iam

eter

)

Plu

nger

trav

el

Max

spe

ed

F259

6H-0

1+B

-215

A10

1

Chu

ck &

Cyl

inde

r Spe

cific

atio

ns

244.

0 kN

(549

00 lb

f)

10.6

mm

(0.4

2 in

.)

23 m

m (0

.91

in.)

96.0

kN

(216

00 lb

f)

2800

min

-1

Jaw

cla

mpi

ng fo

rce

Jaw

trav

el (i

n di

amet

er)

Plu

nger

trav

el

Allo

wab

le th

rust

Max

spe

ed

B-2

15A

101

Chu

ck ty

pe

Chu

ck S

peci

ficat

ions

123

kg (2

70.6

lb)

Mas

s60

.0 k

g (1

32.0

lb)

Mas

s

3.9

MP

a (5

65.9

psi

)M

ax h

ydra

ulic

pre

ssur

e

23 m

m (0

.91

in.)

Pis

ton

trave

l

2800

min

-1

117.

6 kN

(264

60 lb

f)

Max

spe

ed

F259

6H-0

1C

ylin

der t

ype

Cyl

inde

r S

peci

ficat

ions

(Hyd

raul

ic p

ress

ure:

3

.9 M

Pa

(565

.9 p

si))

Pis

ton

thru

st

Page 212: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-185SECTION 7 TECHNICAL DATA

Solid chuck for main big-bore and high-power spindle

LE11165R0400800110006

20 (0

.79)

MIN

47

(1.8

5)

φ145 (5.71)

647.

5 (2

5.49

)

61 (2

.40)

495

(19.

49)

55 (2

.17)

198.

5 (7

.81)

130

(5.1

2)

522-

3010

-31

526-

3050

-01

MAX

82(

3.23

)Un

it: m

m (i

n.)

MIN

34

(1.3

4)5

(0.2

0)

MAX

69

(2.7

2)

288

(11.

34)

M36

M30

φ381 (15.00)

φ110 (4.33)

φ55 (2.17)

80.4

kN

(180

90 lb

f)T

hrus

t

3.0

MP

a (4

35.3

psi

)W

orkin

g hy

drau

lic p

ress

ure

244

kN (5

4900

lbf)

Cla

mpi

ng fo

rce

16 m

m (0

.63

in.)

35 m

m (1

.38

in.)

2800

min

-1

Jaw

trav

el (

in d

iam

eter

)

Plu

nger

trav

el

Max

spe

ed

Y20

35R

E01

+N

-15A

1101

Chu

ck &

Cyl

inde

r Spe

cific

atio

ns

244

kN (5

4900

lbf)

16 m

m (0

.63

in.)

35 m

m (1

.38

in.)

80.4

kN

(180

90 lb

f)

2800

min

-1

Jaw

cla

mpi

ng fo

rce

Jaw

trav

el (i

n di

amet

er)

Plu

nger

trav

el

Allo

wab

le th

rust

Max

spe

ed

N-1

5A11

01C

huck

type

Chu

ck S

peci

ficat

ions

103

kg (2

26.6

lb)

Mas

s22

.5 k

g (4

9.5

lb)

Mas

s

4.0

MP

a (5

80.4

psi

)M

ax h

ydra

ulic

pre

ssur

e

35 m

m (1

.38

in.)

Pis

ton

trave

l

108

kN (2

4300

lbf)

5500

min

-1

117

kN (2

6325

lbf)

Max

spe

ed

Y20

35R

E01

Cyl

inde

r typ

e

Cyl

inde

r S

peci

ficat

ions

Pull

Push

(Hyd

raul

ic p

ress

ure:

4

.0 M

Pa

(580

.4 p

si))

Pis

ton

thru

st

Page 213: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-186SECTION 7 TECHNICAL DATA

Hollow chuck for opposing spindle

LE11165R0400800110007

φ78 (3.07)

φ70 (2.76)

42 (1

.65)

114

(4.4

9)

637.

5 (2

5.10

)

φ80 (3.15)

535-

3000

-03-

01

M78

P2

MIN

7.5

(0.3

0)

MIN

3 (0

.12)

Unit:

mm

(in.

)

148

(5.8

3)23

1 (9

.09)

360

(14.

17)

MAX

22

(0.8

7)

53 (2

.09)

23 (0

.91)

MAX

26.

5 (1

.04)

M78

XP2.

0

φ254 (10.00)

φ195 (7.68)

43.0

kN

(967

5 lb

f)T

hrus

t

3.0

MP

a (4

35.3

psi

)W

orkin

g hy

drau

lic p

ress

ure

111

kN (2

4975

lbf)

Cla

mpi

ng fo

rce

8.8

mm

(0.3

5 in

.)

19 m

m (0

.75

in.)

3800

min

-1

Jaw

trav

el (

in d

iam

eter

)

Plu

nger

trav

el

Max

spe

ed

SS

1770

C01

+B

-210

A80

1D

Chu

ck &

Cyl

inde

r Spe

cific

atio

ns

111

kN (2

4975

lbf)

8.8

mm

(0.3

5 in

.)

19 m

m (0

.75

in.)

43.0

kN

(967

5 lb

f)

4200

min

-1

Jaw

cla

mpi

ng fo

rce

Jaw

trav

el (i

n di

amet

er)

Plu

nger

trav

el

Allo

wab

le th

rust

Max

spe

ed

B-2

10A

801D

Chu

ck ty

pe

Chu

ck S

peci

ficat

ions

38.5

kg

(84.

7 lb

)M

ass

21.0

kg

(46.

2 lb

)M

ass

4.5

MP

a (6

53.0

psi

)M

ax h

ydra

ulic

pre

ssur

e

25 m

m (0

.98

in.)

Pis

ton

trave

l

43.0

kN

(967

5 lb

f)

5500

min

-1

47.0

kN

(105

75 lb

f)

Max

spe

ed

SS

1770

C01

Cyl

inde

r typ

e

Cyl

inde

r S

peci

ficat

ions

Pull

Push

(Hyd

raul

ic p

ress

ure:

3

.1 M

Pa

(449

.8 p

si))

Pis

ton

thru

st

Page 214: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-187SECTION 7 TECHNICAL DATA

Solid chuck for opposing spindle

LE11165R0400800110008

3 (0

.12)

32 (1

.26)

438

(17.

24)

MIN

115

(4.5

3)φ70 (2.76)

φ78 (3.07)

φ80 (3.15)

MIN

-3 (0

.12)

MAX

140

(5.5

1)

MAX

22

(0.8

7)

106

(4.1

7)42

(1.6

5)36

0 (1

4.17

)14

8 (5

.83)

231

(9.0

9)53

(2.0

9)

M20

P2.5

536-

3005

-02

535-

3005

-04

M78

XP2.

0

Unit:

mm

(in.

)

φ254 (10.00)

φ195 (7.68)

29.0

kN

(652

5 lb

f)T

hrus

t

2.0

MP

a (2

90.2

psi

)W

orkin

g hy

drau

lic p

ress

ure

108

kN (2

4300

lbf)

Cla

mpi

ng fo

rce

8.8

mm

(0.3

5 in

.)

25 m

m (0

.98

in.)

3800

min

-1

Jaw

trav

el (

in d

iam

eter

)

Plu

nger

trav

el

Max

spe

ed

SS

1770

C01

+N

-10A

0801

A

Chu

ck &

Cyl

inde

r Spe

cific

atio

ns

108

kN (2

4300

lbf)

8.8

mm

(0.3

5 in

.)

25 m

m (0

.98

in.)

29.0

kN

(652

5 lb

f)

4010

min

-1

Jaw

cla

mpi

ng fo

rce

Jaw

trav

el (i

n di

amet

er)

Plu

nger

trav

el

Allo

wab

le th

rust

Max

spe

ed

N-1

0A08

01A

Chu

ck ty

pe

Chu

ck S

peci

ficat

ions

40.0

kg

(88.

0 lb

)M

ass

21.0

kg

(46.

2 lb

)M

ass

4.5

MP

a (6

53.0

psi

)M

ax h

ydra

ulic

pre

ssur

e

25 m

m (0

.98

in.)

Pis

ton

trave

l

43.0

kN

(967

5 lb

f)

5500

min

-1

47.0

kN

(105

75 lb

f)

Max

spe

ed

SS

1770

C01

Cyl

inde

r typ

e

Cyl

inde

r S

peci

ficat

ions

Pull

Push

(Hyd

raul

ic p

ress

ure:

3

.1 M

Pa

(449

.8 p

si))

Pis

ton

thru

st

Page 215: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-188SECTION 7 TECHNICAL DATA

7. Hydraulic Circuit DiagramNC tailstock model

LE11165R0400800120001

ATC ready ST slide

ATC ready ST adv./ret.

IN

Coolant outletCoolant inlet

ATCMain headstock

(O.P) (O.P)

(Turcite shoe)(1 pc)High-pressure brake

Low-pressure brake

Hydraulic manifold

Hydraulic unit

TP

DR

Hydraulic source pressure6.5 MPa

B-axis brakeTurret clamp/unclamp

M spindle clamp confirmation

M spindle unclamp confirmation

Tool clamp/unclamp

M spindle lock/unlock

Tool unclamp confirmation

Multifunction turret

(0.001˚)

Set pressure2.3 MPa

Set pressure2.3 MPa

Turret upper part

Set pressure2.3 MPa

1/2

3/4 3/4

B-axis unclamp confirmation

P

Main spindleOpposing spindleM-tool spindle

Oil temp. controller

1/2

(2 pc)

Chuck manifold block

19

25

5

141816

2

6

34

7

8

11

12 23 13 22

30

15

17

28

1

9

10

24

29

32

20 21

33

31

2726High-pressure brake(C-axis clamp)

1 MPa

4.5 MPa

Set pressure

Low-pressure brake(C-axis brake)

Chuck open/close

Chuck pressure adjustment

Coolant outlet

Set pressure

C-axis brake pressure adjustment

Set pressure2.3 MPa

ATC releasing the tool change arm interlock

Page 216: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-189SECTION 7 TECHNICAL DATA

No. Part Name Used for Maker Type Okuma Part No.

1 Oil tank

Hydraulic unit

Showa

H0130-0026-68-1 (Japan)

H0130-0026-69-1 (Overseas)

2 Radiator Koyo Radiator W307-01-00 H0110-0004-59

3 Suction filter Daiei YMD 60615 H0032-0005-74

4 Hydraulic pump NACHI UVN-1A-1A4-22-4-Q20-6063B F0100-83-000-09

5 Reducing valve NACHI OG-G01-P1-20 F0011-840-000-02

6 Line filter Yamashin DT-04-30-10-RC1/2 H0032-0009-94

7 Oil filter port air breaker Masuda MSA-V50 H0032-0009-97

8 Level gauge Kyowa KLA-60SN-A M10 red ball H0039-0007-27

9 Level switch ASK LSN-105L-B-11 (without DIN connector) E3041-215-001

10 Pressure gaugeYodogawa PAGT-R1/4X60X10M MPA T019-400-008-41

(Japan)

Yodogawa PAGT-R1/4X60X10M (MPa and psi)

T019-400-008-42 (Overseas)

11 Pressure switch Nagano Keiki CP20-223 1.4-7.0MPA E3040-539-072

12

S solenoid valve

C-axis brake change

NACHI SA-G01-A3X-K-D2-5377A F0001-431-000-9813 C-axis clamp change

14 B-axis brake

15D solenoid valve

Chuck open/closeNACHI SA-G01-E3X-K-D2-5377A F0000-431-000-45

16 M spindle lock

17D solenoid valve

Tool clampNACHI SA-G01-C6-K-D2-5377A F0000-445-000-94

18 Turret clamp

19

D solenoid valve

Releasing the tool change arm inter-lock

NACHI SA-G01-C5-K-D2-5377A F0000-442-001-3820 Ready ST adv./ret.

21 Ready ST slide

22 Reducing valve Chuck pressure adjustment NACHI OG-G01-PC-K-21 F0011-630-000-1

23 Reducing valve C-axis brake pressure adjustment NACHI OG-G01-PC-21 F0011-620-000-11

24 Check valve Turret clamp NACHI OCP-G01-A1-21 F0040-980-000-20

25

Pressure switch

M spindle clamp

Act Denki CE615 E3040-068-00526 M spindle unclamp

27 Tool unclamp

28 B-axis unclamp

29

Pressure gauge

Chuck pressureNagano Keiki GV55-673 6MPa T019-400-006-50

(Japan)

Nagano Keiki GV55-673 6MPa (with psi indi-cation)

T019-400-006-51 (Overseas)

30 C-axis brake pressureNagano Keiki GV55-673 6MPa T019-400-006-50

(Japan)

Nagano Keiki GV55-673 6MPa (with psi indi-cation)

T019-400-006-51 (Overseas)

31 Pressure switch Chuck pressureNagano Keiki CQ20-331-7MPA PF3/8 E3040-539-068 (Japan)

Nagano Keiki CQ20-331-7MPA/PSI PF3/8 E3040-539-067 (Overseas)

32Fixed orifice

Ready ST adv./ret.Okuma's orifice Diameter: φ1 C7868-008101

33 Ready ST slide

Page 217: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-190SECTION 7 TECHNICAL DATA

Opposing spindle model

LE11165R0400800120002

Chuck manifold block

Chuck manifold block

ATC ready ST slide

ATC ready ST adv./ret.

IN

Coolant outlet

Coolant inlet

Coolant outlet

Coolant inlet

ATCMain headstock

(O.P) (O.P)

(Turcite shoe)(1 pc)

High-pressure brake

Low-pressure brake

(O.P) (O.P)

Hydraulic manifold

Hydraulic unit

TP

DR

Hydraulic source pressure6.5 MPa

B-axis brakeTurret clamp/unclamp

Tool clamp/unclamp

M spindle lock/unlock

Tool unclamp confirmation

Multifunction turret

(0.001˚)

DR

Set pressure2.3MPa

Turret upper part

Set pressure2.3MPa

1/2

3/4 3/4

B-axis unclamp confirmation

PMain spindleOpposing spindleM-tool spindle

Coolant outlet

Oil temp. controller

1/2

1/2

(2 pc)

Low-pressure brake(Turcite shoe)(1 pc)

(2 pc)High-pressure brake

19

25

5

141816

2

6

34

7

8

11

12 23 13 22

30

15

17

28

19

10

2915

30

22 13 23 12

24

29

32

20 2133

31

31

2726High-pressure brake(C-axis clamp)

Set pressure1 MPa

Chuck pressure adjustment

4.5MPa

Low-pressure brake(C-axis brake)

Chuck open/close

Chuck pressure adjustment

Set pressure

M spindle clamp confirmation

Set pressure2.3MPa

Set pressure2.3MPa

M spindle unclamp confirmation

ATC releasing the tool change arm interlock Opposing headstock

(having the same circuit as the main headstock)

Low-pressure brake(C-axis brake)

Chuck open/close

High-pressure brake(C-axis clamp)

C-axis brake pressure adjustment

C-axis brake pressure adjustment

Set pressure1 MPa

Page 218: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-191SECTION 7 TECHNICAL DATA

No. Part Name Used for Maker Type Okuma Part No.

1 Oil tank

Hydraulic unit

Showa

H0130-0026-68-1 (Japan)

H0130-0026-69-1 (Overseas)

2 Radiator Koyo Radiator W307-01-00 H0110-0004-59

3 Suction filter Daiei YMD 60615 H0032-0005-74

4 Hydraulic pump NACHI UVN-1A-1A4-22-4-Q20-6063B F0100-83-000-09

5 Reducing valve NACHI OG-G01-P1-20 F0011-840-000-02

6 Line filter Yamashin DT-04-30-10-RC1/2 H0032-0009-94

7 Oil filter port air breaker Masuda MSA-V50 H0032-0009-97

8 Level gauge Kyowa KLA-60SN-A M10 red ball H0039-0007-27

9 Level switch ASK LSN-105L-B-11 (without DIN connector) E3041-215-001

10 Pressure gaugeYodogawa PAGT-R1/4X60X10M MPA T019-400-008-41

(Japan)

Yodogawa PAGT-R1/4X60X10M (MPa and psi)

T019-400-008-42 (Overseas)

11 Pressure switch Nagano Keiki CP20-223 1.4-7.0MPA E3040-539-072

12

S solenoid valve

C-axis brake change

NACHI SA-G01-A3X-K-D2-5377A F0001-431-000-9813 C-axis clamp change

14 B-axis brake

15D solenoid valve

Chuck open/closeNACHI SA-G01-E3X-K-D2-5377A F0000-431-000-45

16 M spindle lock

17D solenoid valve

Tool clampNACHI SA-G01-C6-K-D2-5377A F0000-445-000-94

18 Turret clamp

19

D solenoid valve

Releasing the tool change arm inter-lock

NACHI SA-G01-C5-K-D2-5377A F0000-442-001-3820 Ready ST adv./ret.

21 Ready ST slide

22 Reducing valve Chuck pressure adjustment NACHI OG-G01-PC-K-21 F0011-630-000-1

23 Reducing valve C-axis brake pressure adjustment NACHI OG-G01-PC-21 F0011-620-000-11

24 Check valve Turret clamp NACHI OCP-G01-A1-21 F0040-980-000-20

25

Pressure switch

M spindle clamp

Act Denki CE615 E3040-068-00526 M spindle unclamp

27 Tool unclamp

28 B-axis unclamp

29

Pressure gauge

Chuck pressureNagano Keiki GV55-673 6MPa T019-400-006-50

(Japan)

Nagano Keiki GV55-673 6MPa (with psi indi-cation)

T019-400-006-51 (Overseas)

30 C-axis brake pressureNagano Keiki GV55-673 6MPa T019-400-006-50

(Japan)

Nagano Keiki GV55-673 6MPa (with psi indi-cation)

T019-400-006-51 (Overseas)

31 Pressure switch Chuck pressureNagano Keiki CQ20-331-7MPA PF3/8 E3040-539-068 (Japan)

Nagano Keiki CQ20-331-7MPA/PSI PF3/8 E3040-539-067 (Overseas)

32Fixed orifice

Ready ST adv./ret.Okuma's orifice Diameter: φ1 C7868-008101

33 Ready ST slide

Page 219: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-192SECTION 7 TECHNICAL DATA

8. Air Circuit Diagram

LE11165R0400800130001

Indi

catio

n in

MPa

for J

apan

AP

E-8T

-3N

Indi

catio

n in

MPa

and

psi

for o

vers

eas

APE-

8T-3

N-FL

2587

22

(Indic

ation

in M

Pa fo

r Jap

an G

41D-

8-P02

)(In

dicati

on in

MPa

and p

si for

overs

eas G

41D-

8-PS0

3)

Mist

lubr

icatio

n

OP

M40

00-1

0-F2

8646

5(w

ith c

log

chec

ker)

STD

Phot

oelec

tric

switc

h air

blow

M-to

ol sp

indle

air p

urge

OP

OP

OP OP

Requ

ired

for o

ppos

ing

spin

dle

mod

el

OP

OP

Main

chuc

k air

blow

Oppo

sing

spind

le ch

uck

(tails

tock

) air

blow

Unit:

GFA

B41-

5-6-

12HS

-3Va

lve s

ingl

e un

it: G

FAB4

1-5-

0-12

HS-3

GFA

B41-

5-2-

12HS

-3

Thru

-spin

dle a

ir blo

w fo

r dra

inage

ATC

air b

low

End

face

air

blow

RS a

ir bl

ow

SLW

-10A

OP

(Indic

ation

in M

Pa fo

r Jap

an G

41D-

8-P1

0)(In

dicat

ion in

MPa

and

psi

for o

vers

eas

G41

D-8-

PS15

)

Auto

doo

r

SC1-

8

R300

0-10

-T8-

B

Unit:

M4G

B340

-C8-

BH-4

-3Va

lve s

ingl

e un

it: 4

GB3

49-0

0-BH

-3

STD

STD

STD

STD

STD

F400

0-15

-FX1

-B

Air s

ourc

e pr

essu

re c

onfir

mat

ion

STD

FX10

11-1

5-FX

1

ADK1

1-15

A-0

2HS-

DC24

V

Air s

ourc

e pr

essu

re O

N ST

D

Inst

alle

d on

turre

t

STD

ATC

shut

ter

SC1-

8

Spar

eO

P

SLW

-10A 4G

B330

-10-

B-3

R300

0-10

-LT8

(Indi

catio

n in

MPa

for J

apan

G41

D-8-

P02)

(Indi

catio

n in

MPa

and

psi

for o

vers

eas

G41

D-8-

PS03

)

(with

clo

g ch

ecke

r)

ABSO

SCAL

ER3

000-

10-L

T8X1

M40

00-1

0-FL

2864

65M

4000

-10-

FL32

7917

OP

M40

00-1

5-SX

1

Tool

sha

nkST

D

OP

SLW

-10L

Drain

vacu

um

OP

4GB2

10-0

8-B-

3

SLW

-8A

STD

LM g

uide

prot

ectio

n co

ver

Spar

eO

P

Spar

eO

P

SC3W

-6-8

-

50 l/

min

100

L/m

in o

nly

for M

-tool

spi

ndle

100

00m

in-1

MC9

-01L

3-3H

42

TACO

3/8

φ10

100

L/m

in o

nly

for M

-tool

spi

ndle

100

00 m

in-1

Inst

alle

d on

the

colu

mn

Set p

ress

ure

0.2

MPa

Set p

ress

ure

0.13

MPa

AIR

IN

Set p

ress

ure

0.5M

Pa

Air p

anel

Inst

alle

d on

mag

azin

e

Set p

ress

ure

0.03

MPa

SCA2

-LB-

40B-

520-

T (C

KD)

M-to

ol s

pind

le

80 l/

min

50 l/

min

95 l/

min

95 l/

min

150

l/min

100

l/min

φ10

φ12

φ10

Pilo

t val

ves

φ12

φ8

1/8

CMK2

-TB-

32-7

5-B2

(CKD

)

MG

fram

e in

stal

led

AB Ej

ecto

rVR

L300

-030

204

R1/4

.3/8

.1/2

(PI

SCO

)

KZU0

0-013

ERC

1/4 (Ih

ara)

SC3W

-10-

10-I

FAB4

1-10

-5 -

12HS

B-3

(CKD

)

Spar

e

Touc

h se

tter A

Gau

ging

FAD-

10A

2HS-

3

FAD-

10A-

2HS-

3

Spar

e

Instal

led on

the c

olumn

Supp

lied

air p

ress

ure

0.5

to 0

.6 M

Pa

Page 220: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-193SECTION 7 TECHNICAL DATA

9. Piping Drawings

LE11165R0400800140001

2006

11

A

DE

TAIL

A DE

TAIL

B

B

AT

C s

hutte

r op

en/c

lose

167

168

181

178

Page 221: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-194SECTION 7 TECHNICAL DATA

LE11165R0400800140002

2006

11

SE

E S

HE

ET

No.

803

185

179

180

M-a

xis

air

blow

Fro

m th

e co

lum

n m

anifo

ld

bloc

k ne

xt to

the

cont

rol b

ox

M-s

pind

le a

ir

184

AT

C s

pind

le-in

side

ai

r bl

ow

183

Thr

u-sp

indl

e dr

aini

ng a

ir bl

ow

182

M-s

pind

le p

erip

hera

l air

blow

M-s

pind

le a

ir pu

rge

Page 222: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-195SECTION 7 TECHNICAL DATA

LE11165R0400800140003

2006

11

184

182

185

AT

C s

pind

le-in

side

ai

r bl

ow

M-s

pind

le

perip

hera

l air

blow

M-s

pind

le

air

purg

e

M-s

pind

le a

ir

Page 223: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-196SECTION 7 TECHNICAL DATA

LE11165R0400800140004

2006

11

a

a

190

189

Rea

dy s

tatio

n ai

r bl

ow

AT

C m

agaz

ine

Rea

dy s

tatio

n ai

r bl

ow

Page 224: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-197SECTION 7 TECHNICAL DATA

LE11165R0400800140005

2006

11

DE

TA

IL A

DE

TA

IL B

AB

186

187

Cha

rger

sw

itch

air

blow

Too

l sha

nk a

ir bl

ow

Page 225: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-198SECTION 7 TECHNICAL DATA

LE11165R0400800140006

2006

11

95

W v

ersi

on o

nly

Tro

ugh

chip

flu

sher

Fro

m th

e co

olan

t ta

nk

Page 226: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-199SECTION 7 TECHNICAL DATA

LE11165R0400800140007

2006

11

a

a

167

17

168

AT

C s

hutte

r op

en/c

lose

16

15

Page 227: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-200SECTION 7 TECHNICAL DATA

LE11165R0400800140008

2006

11

Fro

m th

e A

TC

mag

azin

e

Z-a

xis

linea

r gu

ide

prot

ectio

n co

ver

Z-a

xis

linea

r gu

ide

prot

ectio

n co

ver

170

171

Page 228: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-201SECTION 7 TECHNICAL DATA

LE11165R0400800140009

2006

11

DE

TA

IL A

A

178

180

1

175

177

176

179

AT

C s

hutte

r op

en/c

lose

M-s

pind

le a

ir pu

rge

M-s

pind

le a

ir bl

ow

74

74

9697

75

99 98

75

(76)

(77)

(4)

(3)

(1)

(2)

Man

ifold

blo

ck

behi

nd th

e co

lum

n

(86)

(87)

Page 229: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-202SECTION 7 TECHNICAL DATA

LE11165R0400800140010

2006

11

S10

00-0

582-

012A

03

188

187

186

171

170

169

172

AT

C a

ir bl

owZ

-axi

s lin

ear

guid

e pr

otec

tion

cove

r

Fro

m th

e ai

r pa

nel

Cha

rger

sw

itch

air

blow

Too

l sha

nk

air

blow

Rea

dy s

tatio

n ai

r bl

ow

Page 230: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-203SECTION 7 TECHNICAL DATA

LE11165R0400800140011

2006

11

89

88

M-s

pind

le p

erip

hera

l

Thr

u-sp

indl

e co

olan

t

Thr

u-sp

indl

e co

olan

t

M-s

pind

le p

erip

hera

l coo

lant

99

98

183

Fro

m th

e Z

-axi

s m

anifo

ld b

lock

nex

t to

the

cont

rol b

ox

Thr

u-sp

indl

e dr

aini

ng a

ir bl

owF

rom

the

turr

et

man

ifold

blo

ck

Page 231: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-204SECTION 7 TECHNICAL DATA

LE11165R0400800140012

2006

11

7

8

9

Spi

ndle

coo

ling

syst

emZ

-axi

s co

olin

g sy

stem

Z-a

xis

hydr

aulic

sys

tem

Z-a

xis

man

ifold

blo

ck n

ext t

o th

e co

ntro

l box

2

1

76

81

8077

34

Page 232: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-205SECTION 7 TECHNICAL DATA

LE11165R0400800140013

2006

11

7

8

65

9

Spi

ndle

hyd

raul

ic s

yste

m

44

45

10

Page 233: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-206SECTION 7 TECHNICAL DATA

LE11165R0400800140014

2006

11A

TC

mag

azin

e hy

drau

lic p

ipin

gR

eady

sta

tion

air

blow

31

32

30

26

25

27

2829

188

189

Rea

dy s

tatio

n ai

r bl

ow

Rea

dy s

tatio

n ai

r bl

ow

7

Page 234: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-207SECTION 7 TECHNICAL DATA

LE11165R0400800140015

2006

11A

TC

mag

azin

e hy

drau

lic p

ipin

g

33

34

Page 235: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-208SECTION 7 TECHNICAL DATA

LE11165R0400800140016

2006

11

96

97

95

9293

Thr

u-sp

indl

e co

olan

t

Thr

u-sp

indl

e su

ctio

nM

-spi

ndle

pe

riphe

ral

cool

ant

Tro

ugh

chip

flu

sher

Tro

ugh

chip

flu

sher

Page 236: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-209SECTION 7 TECHNICAL DATA

LE11165R0400800140017

2006

11

82

83

W v

ersi

on o

nly

Opp

osin

g sp

indl

e co

olan

t

Page 237: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-210SECTION 7 TECHNICAL DATA

LE11165R0400800140018

2006

11

1117

4

Opp

osin

g sp

indl

e ch

uck

air

blow

Opp

osin

g sp

indl

e ch

uck

cylin

der

drai

ning

61

43

51

W v

ersi

on o

nly

Lubr

icat

ion

Fro

m th

e lu

bric

atin

g oi

l tan

k

Fro

m th

e ai

r pa

nel

Page 238: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-211SECTION 7 TECHNICAL DATA

LE11165R0400800140019

2006

11

TO

CO

OLA

NT

PU

MP

Chi

p flu

sher

95

53Lu

bric

atio

nF

rom

the

lubr

icat

ing

tank

(53)

(95)

Fro

m th

e lu

bric

atin

g oi

l tan

kF

rom

the

cool

ant t

ank

C v

ersi

on o

nly

Page 239: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-212SECTION 7 TECHNICAL DATA

LE11165R0400800140020

2006

11C

huck

air

blow

(Mai

n-sp

indl

e si

de)

pipi

ng17

3F

rom

the

air

pane

l

Page 240: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-213SECTION 7 TECHNICAL DATA

LE11165R0400800140021

2006

11ite

mP

art

Type

Sup

plie

r

1PA

NE

Lt3

.2C

KD

2A

IR F

ILT

ER

F40

00-1

5-F

X1-

BC

KD

3VA

LVE,

elec

trom

agne

ticAD

K11-

15A-

02H

S-D

C24

VC

KD

4F

X10

11-1

5-F

CK

DD

RAI

N S

EPAR

ATO

RB

410

CK

D5

OIL

MIS

T F

ILT

ER

OIL

MIS

T F

ILT

ER

M40

00-1

5-S

X1

CK

D6

DIS

TR

IBU

TOR

D30

0-10

-QC

KD

7JO

INT

J400

CK

D8

BR

AC

KE

T(T

-typ

e)

CK

D9

RE

GU

LATO

RR

3000

-10-

T8-

B

RE

GU

LATO

RR

3000

-10-

LT8

CK

D10

GA

UG

E,p

ress

ure

G41

D-8

-PS

15M

4000

-10-

FL2

8646

5B

310

CK

D11

SW

ITC

H,p

ress

ure

AP

E-8

T-3N

-FL2

5872

2

CK

D12

GA

UG

E,p

ress

ure

G41

D-8

-P10

GA

UG

E,p

ress

ure

G41

D-8

-PS

03D

401-

00-1

0

GA

UG

E,p

ress

ure

G41

D-8

-P02

CK

D13

SW

ITC

H,p

ress

ure

AP

E-8

T-3N

CK

D14

CK

D15 16 17 18 19

CK

D

CK

D

CK

DC

KD

BR

AC

KE

T(T

-typ

e)

DIS

TR

IBU

TOR

( FO

R J

AP

AN

)

( EX

CE

PT

JA

PA

N)

175

19312 13

195

196

197

198

176

169

177

191

194

192

To

the

AT

C

mag

azin

e

Pre

ssur

e sw

itch

M-s

pind

le a

ir bl

ow

M-s

pind

le a

ir pu

rge

To

the

Z-a

xis

man

ifold

bl

ock

next

to th

e co

ntro

l box

Dra

in(R

elea

se to

the

atm

osph

ere)

AT

C s

hutte

r op

en/c

lose

AT

C s

hutte

r op

en/c

lose

To

the

Z-a

xis

man

ifold

blo

ck n

ext t

o th

e co

ntro

l box

Opt

iona

lT

o th

e ai

r pa

nel

Mai

n ai

r pa

nel

M-s

pind

le

air

purg

e11

Page 241: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-214SECTION 7 TECHNICAL DATA

LE11165R0400800140022

2006

11

191

174

173

Opp

osin

g sp

indl

e ai

r bl

ow

Spi

ndle

air

blow

Opt

iona

l air

pane

l

Fro

m th

e m

ain

air

pane

l

Page 242: Okuma Multus Operation & Maintenance Manual LE11-165-R4

5347-E P-215SECTION 7 TECHNICAL DATA

LE11165R0400800140023

200611

87

Hydraulic pressure T

Hydraulic pressure P

Turret coolant IN

Turret coolant OUT

From the Z-axis manifold block next to the control box

2

1

86

Page 243: Okuma Multus Operation & Maintenance Manual LE11-165-R4

LIST OF PUBLICATIONS

Publication No. Date Edition

5347-E September 2006 1st

5347-E-R1 September 2007 2nd

5347-E-R2 November 2007 3rd

5347-E-R3 February 2008 4th

This manual may be at variance with the actual product due to specification or design changes.Please also note that specifications are subject to change without notice.If you require clarification or further explanation of any point in this manual, please contact your OKUMA representative.