Bench grinder - Walsh Engineering QSM 200 manual.pdf · The grinder may only be used with the safety devices activated. Disconnect the grinder immediately if a failure is detected

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quantumM A S C H I N E N - G E R M A N Y

OPERATING MANUAL

Version 1.1

Bench grinder

Q SM 150

Q SM 175

Q SM 200

Type

Keep for future reference!

29 June 2005 Version 1.1
Page 1QSM Bench grinder

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Table of contents

1 Safety1.1 Safety warnings (Warning notes) .....................................................................4

1.1.1 Classification of hazards .................................................................41.1.2 Other pictograms .............................................................................5

1.2 Proper use ........................................................................................................51.3 Possible dangers caused by the grinder ..........................................................61.4 Qualification of personnel .................................................................................6

1.4.1 Target group ...................................................................................61.4.2 Authorised personnel ......................................................................7

1.5 User positions ..................................................................................................71.6 Safety devices ..................................................................................................8

1.6.1 Transparent spark-guard .................................................................81.6.2 Protective covers on grinding wheels ..............................................8

1.7 Safety check .....................................................................................................91.8 Individual protection gear .................................................................................91.9 Safety during operation ..................................................................................101.10 Safety during maintenance ............................................................................10

1.10.1 Disconnecting the bench grinder and making it safe ....................101.10.2 Mechanical maintenance work ......................................................11

1.11 Accident report ...............................................................................................111.12 Electrical system ............................................................................................11

2 Technical data2.1 Characteristics plate .......................................................................................122.2 Power connection ...........................................................................................122.3 Grinding wheels .............................................................................................122.4 Dimensions ....................................................................................................122.5 Ambient Conditions ........................................................................................132.6 Emissions .......................................................................................................13

3 Assembly3.1 Parts list .........................................................................................................143.2 Storage ...........................................................................................................143.3 Installation and assembly ...............................................................................14

3.3.1 Requirements of installation site ...................................................143.3.2 Assembly .......................................................................................153.3.3 First use ........................................................................................15

4 Operating4.1 Before beginning work ...................................................................................164.2 During work ....................................................................................................16

4.2.1 Workpiece bearing plate ...............................................................165 Maintenance

5.1 Safety .............................................................................................................175.1.1 Preparation ...................................................................................175.1.2 Restarting ......................................................................................17

5.2 Revision and maintenance .............................................................................175.2.1 Changing the grinding wheels .......................................................18

5.3 Repair .............................................................................................................195.4 Optional accessories ......................................................................................195.5 Exploded view ................................................................................................204.3 Spare parts list ...............................................................................................21

6 Appendix6.1 Copyright ........................................................................................................226.2 Terminology/Glossary ....................................................................................226.3 Warranty .........................................................................................................236.4 Product follow-up ...........................................................................................246.5 EC Declaration of Conformity .........................................................................25

7 Index

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Safety quantumM A S C H I N E N - G E R M A N Y

1 Safety

29 June 2005

Glossary of symbols

This section of the instruction manual

• explains the meaning and use of the warning notes used in the manual,• explains how to use the bench grinder properly,• highlights the dangers that might arise for you or others if these instructions are not obeyed,• tells you how to avoid dangers.

In addition to following the instructions in this manual, observe

• relevant laws and regulations,• the legal provisions regarding prevention of occupational accidents.

European standards must be observed during installation, operation, maintenance and repair ofthe bench grinder.

If European standards are not applied in the national legislation of the country of destination, thespecific applicable regulations of each country must be observed.

Where necessary, the required measures must be taken to comply with the specific regulation ofeach country before the bench grinder is used.

ALWAYS KEEP THE DOCUMENTATION CLOSE TO THE BENCH GRINDER.

INFORMATION

If you are unable to solve a problem using this manual, please contact us for advice:

OPTIMUM Maschinen GmbHDr. Robert-Pfleger-Str. 26

D- 96103 Hallstadt

gives additional indications

calls on you to act

• Enumerations

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SafetyquantumM A S C H I N E N - G E R M A N Y

1.1 Safety warnings (Warning notes)

1.1.1 Classification of hazards

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We classify the safety warnings into various levels. The table below gives an overview of theclassification of symbols (pictograms) and warnings for the specific danger and its (possible)consequences.

Pictogram Alarm expression Definition/Consequences

DANGER! Imminent danger that will cause serious injury or death to personnel.

WARNING! Risk: A danger that might cause serious injury or death to personnel.

CAUTION! Danger or unsafe procedure that might cause injury to personnel or damage to property.

ATTENTION!

Situation that could cause damage to the machine and product and other types of damage.No risk of injury to personnel.

INFORMATION

Application tips and other important or useful informa-tion and notes.No dangerous or harmful consequences for personnel or objects.

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In the case of specific dangers, we replace the pictogram

or

General danger

with a warning of

injuries to hands,

hazardous elec-trical

voltage,

automatic start-up.

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1.1.2 Other pictograms

1.2 Proper use

Warning - flammable

substances!

Activation forbidden!

Pull the mains plug!

Use protective goggles!

Use ear protection!

Use protective gloves!

Use protective boots!

Wear a safety suit! Protect the environment!

Contact address

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Use

The bench grinder is designed and manufactured exclusively for grinding and polishing metalsusing properly authorised abrasive and polishing grinding-wheels.

The bench grinder must be used exclusively for this purpose.

The bench grinder must not be used to machine material that is hazardous to health or materialsthat generate dust, such as, for example, wood, Teflon® etc.

Improperuse!

If the grinder is used in any way other than as described above, if it is modified without theauthorisation of Optimum Maschinen GmbH or if it is operated with different process data, then itis being used improperly.

We do not take liability for damage caused by improper use.

We would like to stress that any modifications to the construction, or technical or technologicalmodifications which have not been authorised by Optimum Maschinen GmbH will also renderthe guarantee null and void.

It is also part of proper use that

• the operating values and adjustment data of the grinder are complied with,• the instruction manual is observed, • review and maintenance instructions are observed.

WARNING!

Very serious injury.It is forbidden to make any modifications or alterations to the operating values of the grinder! These could endanger personnel and cause damage to the grinder.



1.3 Possible dangers caused by the grinder

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The grinder has undergone a safety inspection (analysis of danger with assessment of risks).Design and construction based on this analysis were carried out with the latest technologicaladvances.

Nonetheless, there remains a residual risk, given that the grinder features

• high revolutions,• rotating parts• grinding wheels (emission of sparks)• electrical voltage and currents.

We have used construction resources and safety techniques to minimise the health risk to per-sonnel resulting from these hazards.

If the grinder is used by personnel who are not duly qualified, there may be a risk resulting fromincorrect operation or unsuitable maintenance.

INFORMATION

All personnel involved in assembly, commissioning, operation and maintenance must

• be duly qualified,• follow this instruction manual.

In the event of improper use

• there may be a risk to personnel,• there may be a risk to the machine and other items,• correct functioning of the grinder may be affected.

Disconnect the machine whenever cleaning or maintenance work is being carried out.

WARNING!

“Safetydevices“ on

page 8

The grinder may only be used with the safety devices activated. Disconnect the grinder immediately if a failure is detected in the safety devices!All additional installations carried out by the operator must incorporate the prescribed safety devices.As the machine operator, this will be your responsibility!

1.4 Qualification of personnel

1.4.1 Target group

This manual is addressed to

• operators• users• maintenance staff.

The warning notes therefore refer to both operation and maintenance of the bench grinder.

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Determine clearly and unequivocally who will be responsible for the different activities on themachine (use, maintenance and repair).

Vague or unclear assignment of responsibilities constitutes a safety hazard!

Always disconnect the grinder plug from the mains. This will prevent it being used by unauthor-ised personnel.

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1.4.2 Authorised personnel

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WARNING!

Incorrect use and maintenance of the grinder causes danger for personnel, objects and the environment.Only authorised personnel may operate the bench grinder!Personnel authorised to use and perform maintenance are the trained and instructed technicalstaff working for the operator and manufacturer.

The operator must

Obligationsof the

operator

• train staff,• instruct staff regularly (at least once a year) on

- all safety standards that apply to the machine,- operation,- accredited technical guidelines,

• check staff's understanding,• document training/instruction,• require staff to confirm participation in training/instruction by a signature,• check whether the staff are aware of safety and of dangers in the workplace and whether

they observe the instruction manual.

The user must

Obligationsof the

user

• have received training in operation of the bench grinder,• know the function and principle of operation,• before the machine is first used

- have read and understood the instruction manual,- be familiar with all safety devices and regulations.

additionalqualification

require-ments

For work on the following machine components there are additional requirements:

Electrical machine: Only an electrician or person working under the instructions and supervi-sion of an electrician.

1.5 User positions
The user must stand in front of the bench grinder.
INFORMATION

The bench grinder’s mains plug must be accessible.



1.6 Safety devices

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Use the grinder only with properly functioning safety devices.

Stop the grinder immediately if there is a failure in the safety device and when the grinder is notbeing used.

It is your responsibility!

If a safety device has been activated, the grinder must only be used when

• the cause of the failure has been removed,• it has been verified that there is no resulting danger for personnel or objects.

WARNING!

If you bypass, remove or override a safety device in any other way, you are endangering yourself and other personnel working with the grinder. The possible consequences are• very serious injury resulting from a blow-out of the grinding wheels,• injuries to the eyes resulting from emission of sparks,• hand injuries,• fatal electrocution.The bench grinder includes the following safety devices:

• A transparent spark-guard for each grinding wheel• An adjustable protective guard with a shaft cover on each grinding wheel.

1.6.1 Transparent spark-guard

The transparent spark-guard in each grind-ing wheel reduces emissions of sparkstowards the eyes during machining.

It is essential to use protective goggles!

Transparent spark-guard

Illustr.1-1: Transparent spark-guard

1.6.2 Protective covers on grinding wheels

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The protective covers on the grinding wheels and the ends of the drive shaft prevent accidentalcontact.

The operating aperture in the grinder is sized to intercept and retain any fragments from thegrinding wheels.

WARNING!

Adjust the protective cover when the grinding wheel is worn down.The operating aperture in the protective cover should not exceed the space required for machining the parts.Try to use a well-fitting work suit.

Resetting device

Protective cover

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Illustr.1-2: Protective cover

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1.7 Safety check

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Check the bench grinder at least once per shift. Inform the person responsible immediately ofany damage, defect or change in operating function.

Check all safety devices

• at the beginning of each shift (with the machine stopped),• once a week (with the machine in operation),• after every maintenance and repair operation.

Check that "Forbidden“, Warning and Information labels and the markings on the bench grinder.

• can be clearly made out (if not, clean them),• are complete.

1.8 Individual protection gear
For specific work, equipment for personal protection as protection equipment is required. Thisincludes:
• a safety helmet,• protective goggles or face guard,• safety gloves,• safety shoes with steel toe cap,• ear protection.

Before starting work check that the proper gear is available in the workplace.

CAUTION!

Dirty or contaminated body protection gear can cause disease.Clean your individual protection gear• each time after it has been used,• regularly, at least once a week.

Individual protection gear for special work

Protect your face and eyes: During all work, and specifically work during which your face andeyes are exposed to hazard, a safety helmet with a face guard should be worn.

Use safety gloves when you lift or handle sharp-edged components manually.

Wear safety shoes when you position, dismantle or transport heavy components.



1.9 Safety during operation

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This operation manual will alert you to actual danger involved in operating the bench grinder.

WARNING!

Prior to activating the bench grinder please double-check whether this will• not lead to any danger with respect to people,• will not cause any damage to equipment.Avoid unsafe working practises:

• Check that no one can be endangered as a result of the work to be initiated.• The instructions in this manual must be observed during assembly, handling, maintenance

and repair.• Do not work on the grinder if your concentration is reduced, for example, because you are

taking medication.• Observe the rules for preventing accidents issued by your association for the prevention of

occupational accidents and safety in the workplace or other inspection authorities.• Inform the inspector of any danger or failure.

WARNING!

Danger of fire and explosion from emission of sparks.Do not operate the bench grinder close to flammable or explosive substances.

1.10 Safety during maintenance
Report and
documentany changes

Inform operators timely on maintenance and repair work.

Report all safety relevant changes or performance details of the bench grinder. Document allchanges, have the operation manual changed accordingly and train the machine operators.

1.10.1 Disconnecting the bench grinder and making it safe

Unplug the machine from the mains before beginning any maintenance or repair work.

Check that all machine components and hazardous voltages have been disconnected.

Place a warning sign on the machine:

WARNING!

Before reconnecting the plug to the mains, make sure that the bench grinder's power (I / O) switch is in the OFF (O) position.

Illustr.1-3: Power (I / O) switch

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1.10.2 Mechanical maintenance work

29 June 2005

Remove all protection and safety devices before beginning maintenance work and re-installthem once the work has been completed. These include:

• Covers• Safety indications and warning signs• Earth (ground) connection

If you remove protection or safety devices, refit them immediately after completing the work.

Check that they are working properly!

1.11 Accident report
Inform your superiors and Optimum Maschinen GmbH immediately in the event of accidents,possible sources of danger and any actions which almost led to an accident (near misses).
There are many possible causes.

The sooner they are notified, the faster the causes can be eliminated.

INFORMATION

In the description of work with and on the grinder we highlight the specific dangers of this work.

1.12 Electrical system
“Maintenance“ on page 17
Have the machine and/or the electric equipment checked regularly, and at least every sixmonths.

Eliminate immediately all defects such as loose connections, defective wires etc.

A second person must be present during work on live components, to disconnect the power inthe event of an emergency.

Disconnect the bench grinder immediately if there are any anomalies in the power supply!


Technical dataquantumM A S C H I N E N - G E R M A N Y

2 Technical data

2.1 Characteristics plate

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Illustr.2-1: Characteristics plate

2.2 Power connection
The following information gives the dimensions and weight and is the manufacturer's authorisedservice information.
2.3 Grinding wheels

QSM 150 QSM 175 QSM 200

Motor 230 V or 240V or 110V~ 50Hz 450 W

Insulation class F F F

[ mm ] QSM 150 QSM 175 QSM 200

Dimensions 150 x 20 x 32 175 x 20 x 32 200 x 25 x 32

Turning speed 2850 rpm 2850 rpm 2850 rpm

“Optional accessories“ on page 19

2.4 Dimensions

[ mm ] QSM 150 QSM 175 QSM 200

Width 456 456 461

Height 278 291 310

Depth 194 220 246

Total weight 14 15 18

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Technical data quantumM A S C H I N E N - G E R M A N Y

2.5 Ambient Conditions

2.6 Emissions

Temperature 5-35 °C

Humidity 25 - 80%

29 June 2005

State-of-the-art acoustic protection methods are used. The level of acoustic intensity is below 73dB(A).

INFORMATION

We recommend the use of sound insulation and ear protection.

The duration of the noise pollution, the type and characteristics of the working area, such asother machines which are operated simultaneously, all influence the level of noise in the work-place.


AssemblyquantumM A S C H I N E N - G E R M A N Y

3 Assembly

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INFORMATION

Before the machine is first used the transparent spark-guards and the supports for tools must befitted on the bench grinder.

( Illustr.1-1: “Transparent spark-guard“ on page 8)

Take into account the following maximum distances:

• Transparent spark-guard and grinding wheel: max. 2mm• Tool support and grinding wheel: max. 2mm

WARNING!

Adjust the protective cover when the grinding wheel is worn down.The operating aperture in the protective covers should not exceed the space required for machining the parts.

3.1 Parts list
Check the bench grinder immediately on delivery for transportation damage or missing compo-nents. Remove all separate parts from the cardboard box and check them against the followinglist.
• Bench grinder• 2 supports for workpieces• 2 transparent spark-guards• Operating manual

3.2 Storage

NOTICE!

Inappropriate storage could damage or ruin important machine components.Store the packed or already unpacked components only when the specified ambient con-ditions are observed: “Ambient Conditions“ on page 13Request information from Optimum Maschinen GmbH if the bench grinder and auxiliary unitsare to be stored for a period longer than 3 months under ambient conditions other than thosespecified.

3.3 Installation and assembly

3.3.1 Requirements of installation site

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Organise the work area so that the bench grinder can function in accordance with the safety pre-cautions.

The operating area for operation, maintenance and repair must not be obstructed.

INFORMATION

Access to the bench grinder’s power plug must be kept free.

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Assembly quantumM A S C H I N E N - G E R M A N Y

3.3.2 Assembly

29 June 2005

“Qualification of personnel“ on page 6

Check the horizontal orientation of the base of the grinder with a spirit level.

Secure the bench grinder to the base using the holes bored for this purpose.

ATTENTION!

Tighten the securing screws into the bench grinder only until they are secure and tight enough for the grinder not to move during operation.If the securing screws are too tight and the base is uneven, the bench grinder's base plate may break.

3.3.3 First use

WARNING!

If the bench grinder is first used by inexpert personnel, it can endanger personnel and equipment.We do not take responsibility for damage caused by incorrect commissioning.Power supply

“Power connection“ on page 12

Connect the bench grinder's mains plug to the power supply. Check the fuse protection of thepower supply against the technical information for the grinder's input power.

ATTENTION!

Check the rotating direction of the motor.If the motor turns in the wrong direction, it can cause the grinder to break down.The turning direction of the motor is marked on the protective cover of the grinding wheel.The motor should turn clockwise!

ATTENTION!

The grinding wheels may have been damaged during transport.Let the bench grinder run empty for approximately five minutes.

“Individual protection gear“ on page 9. Use the prescribed protection equipment.


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OperatingquantumM A S C H I N E N - G E R M A N Y

4 Operating

Only operate the bench grinder when the following conditions have been met:

• The bench grinder is in perfect technical condition.• The bench grinder is being used only for the intended use.• The operating manual is being adhered to.• All safety devices are in place and active.

Immediately remedy failures or have them remedied. Immediately stop the machine as soon asa failure of the functions occurs and secure the machine against accidental or unauthorisedoperation.

Immediately report any change to the responsible person.

4.1 Before beginning workBefore beginning work always check that the piece is free of oil, grease and remains of paint.This will ensure that the grinding wheels do not become blocked or dirty.

Check the state of the grinding wheels. If they are dirty or muddied, they must be scraped cleanor replaced.

4.2 During workIf necessary, make a first grind of the pieceusing the rough grinding wheel and then re-grind it using the fine wheel.

“Proper use“ on page 5

4.2.1 Workpiece bearing plate

For certain grinding operations, the work-piece bearing plate can be inclined. Usethe washers to level the difference in alti-tude.

Please note that the inclination may reducethe loading absorption of the support forworkpiece bearing plate.

The distance between the grinding wheeland the workpiece bearing plate must beas little as possible. Avoid overheating thebench grinder.

Apply only slight pressure to the piece.If a wheel has become very dirty, the sur-face should be scraped with a hand-heldleveller.

Respect the environment when disposing of

Support for tools

Illustr.4-1: Support for workpieces

washers

counter bearing work-piece bearing plate

workpiece bearing plate

clamping

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Illustr.4-2: inclination bearing area

grinding wheels.

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Maintenance quantumM A S C H I N E N - G E R M A N Y

5 Maintenance

29 June 2005

In this chapter you will find important information about

• Inspection• Maintenance• Repairs

of the bench grinder.

ATTENTION !

Properly-performed regular maintenance is an essential prerequisite for• safe operation,• fault-free operation,• long service life of the bench grinder and• the quality of the products you manufacture.Installations and equipment from other manufacturers must also be in optimum condition.

5.1 Safety

WARNING!

The consequences of incorrect maintenance and repair work may include:• Very serious injury to personnel working on the bench grinder• Damage to the bench grinderOnly qualified personnel should carry out maintenance and repair work on the bench grinder.

5.1.1 Preparation

WARNING!

Only carry out work on the bench grinder if it has been unplugged from the mains power supply.

“Disconnecting the bench grinder and making it safe“ on page 10

5.1.2 Restarting

Before restarting run a safety check.

WARNING!

Before connecting the bench grinder you must check that• there is no danger for personnel,• the bench grinder is undamaged.

5.2 Revision and maintenance
The type and extent of wear depends to a large extent on the individual usage and service con-ditions.
If the bench grinder is used in accordance with the instructions, it is largely maintenance-free.


MaintenancequantumM A S C H I N E N - G E R M A N Y

5.2.1 Changing the grinding wheels

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The grinding wheel must be replaced whenever the distance between the external diameter ofthe wheel and the edge of the grinding wheel cover is greater than 6 mm.

WARNING!

Before assembly check the grinding wheels for damage and cracks. If this type of defect is observed in a new grinding wheel, it must not be installed under any circumstances.You can check for small defects in the grinding wheel by removing it and knocking it gently. Alow-pitched sound can be heard in damaged wheels.

“Disconnecting the bench grinder andmaking it safe“ on page 10

Make sure the bench grinder cannot be connected without authorisation.

Loosen the three securing screws of the protective cover.

Securing screws

Illustr.5-1: Protective cover

Loosen the nut on the shaft and remove the securing disc.

Remove the grinding wheel from the drive shaft.

Securing disc

Shaft nut

Illustr.5-2: Shaft nut

Make sure that the counter-disc is cor-rectly positioned on the shaft.

Place the new wheel on the shaft and secure it using the securing disc and the shaft nut.

Protective cover foradjusting device

Counter-Disc

Drive shaft

Illustr.5-3: Drive shaft

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ATTENTION!

Tighten the shaft nut only by hand.Fit the protective cover and re-adjust the protective cover.

Check the adjustment and position of the transparent spark-guard and the tool-support.

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5.3 Repair

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Ask Optimum Maschinen GmbH's technical service to send a technician to perform any repair orsend us the bench grinder.

If the repairs are carried out by qualified technical staff, they must follow the indications given inthis manual.

Optimum Maschinen GmbH does not take responsibility nor does it guarantee against damageand operating anomalies resulting from failure to observe this instruction manual.

For repairs, only use

• faultless and appropriate tools,• original spare parts or parts from series expressly authorised by Optimum Maschinen GmbH.

5.4 Optional accessories
We recommend that you only use original high-quality accessories from Optimum MaschinenGmbH. Only by using these original accessories can perfect operation and optimum results beensured.
Name Reference

Wall support 310 7050

Infrastructure 310 7100

Normal thick corundum grinding wheel G 36

Ø 150x20x Ø16 mm 310 7150

Ø 175x20x Ø32 mm 310 7170

Ø 200x25x Ø32 mm 310 7200

Normal fine corundum grinding wheel G 80

Ø 150x20x Ø16 mm 310 7155

Ø 175x20x Ø32 mm 310 7175

Ø 200x25x Ø32 mm 310 7205


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Illustr.5-4: Exploded view

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4.3 Spare parts listPo

s. Name

Type Article

number1 Left protective cover

2 Snap ring

3 Left shaft nut 0380014

4 Recessed head screw

5 Securing disc / Counter-disc

150 0380008

175 0380009

200 0380010

6 Ring

150 380020

175 380021

200 380022

7 Grinding wheels Page 19

8Mounting for

transparent spark-guard, left side

0380012

9 Spark-guard 0380000

10 Nut

11 Mechanism plate 0380013

12 Locking screw

13 Fastening screw

14 Locking screw

15 Snap ring

16 Inner cover for grinding wheel, left side

17 Glass guard support, left side

18 Mechanism plate

19 Hexagon bolt

20 Screw

21 Adjustable protective cover 0380016

22 Support for workpieces, left side 0380010

23 Fastening nut

24 Machine frame

25 Screw

26 Snap ring

27 Shaft bearing 6203

150 0380017

175 0380018

200 0380019

28 Power cord with plug

29 Screw

30 Mains lead cleat

31 Locking screw

32 Washer

33 Motor shaft

34 Machine frame, right side

35 Screw

36 Cable support

37 Cable clamp

38 Protective covering of cable

39 Stator

40 Cable lug

41 Rubber cover for cable lug

42 Mounting plate

43 Power I / O switch with EMER-GENCY function 0380003

44 Washer

45 Screw

46 Mounting for transparent spark-guard, right side 0380004

47 Locking screw

48 Snap ring

49 Earthing point

50 Star ring

51 Capacitor

150 380021

175 380022

200 380023

52 Clamping

53 Cable lug

54 Rubber cover

55 Support for workpieces, right side 0380011

56 Inner cover for grinding wheel, right side

57 Screw

58 Washer

59 Bottom cartridge

60 Paper ring

61 Grinding wheel

62 Right shaft nut 0380015

63 Right protective cover

Pos. Name

Type Article

number

AppendixquantumM A S C H I N E N - G E R M A N Y

6 Appendix

6.1 Copyright

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© 2004

This document is copyright. All derived rights are also reserved, especially those of translation,re-printing, use of figures, broadcast, reproduction by photo-mechanical or similar means andrecording in data processing systems, whether partial or total.

The company reserves the right to make technical alterations without prior notice.

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6.2 Terminology/Glossary

Item Explanation

Protective cover Grinding-wheel and drive-shafts cover.

Protective cover Protective cover

Transparent spark-guard

Transparent cover for catching sparks dur-ing the grinding process.

Securing disc Disc for driving the grinding wheel.

Shaft nut Separable nut for securing the grinding wheel onto the drive shaft.

Drive shaft Motor shaft

Tool support Fixed base for grinding parts and tools.

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Appendix quantumM A S C H I N E N - G E R M A N Y

6.3 Warranty

29 June 2005

Within the term of warranty, the company Optimum warrants for a perfect quality of its productsand will reimburse any cost for overhaul or exchange of defective parts in case of constructionerror, fault in material and / or defect of fabrication.

The term of warranty for commercial use is 12 months and for use as an amateur it is 24months. Condition for a warranty claim due to construction errors, faults in material and / ordefects of fabrication is:

• Proof of purchase and that the instructions for use had been followed.In order to assert the claim of warranty, you have to present a typescript original receipt of purchase. It must comprise the complete address, date of purchase and type designation of the product.The instruction for use for the corresponding device as well as the safety information are to be observed. Damages due to operator’s mistakes may not be accepted as warranty claims.

• Correct use of the devices.The products of the company Optimum had been designed and built for certain purposes. They are listed in the operation manual.The warranty claim may not be accepted if the operating manual is not being followed pro-perly or if it is used for a purpose which has not been intended or with improper accessory.

• Maintenance work and cleaning.It is absolutely necessary to maintain and clean the machine in regular intervals according to the prescriptions of the instruction for use.By intervention of a third party, any warranty claim will expire. Maintenance work and cle-aning are usually not part of the claim of warranty.

• Original spare parts Make sure to use only original spare parts and original accessory. This can be acquired from authorized distributors of the machine.When other than original parts are being used, consequential damages may occur and dan-ger of accidents will increase. Disassembled or partially disassembled devices and devices which are repaired with foreign parts are excluded from warranty claims.

• Wearing partsCertain components are subject to wear out by time respectively a standard wear by use on the corresponding machine.Among these components are e.g. V-belts, ball bearings, switches, mains cables, gaskets and washers, etc. These wearing parts are not part of the warranty.


AppendixquantumM A S C H I N E N - G E R M A N Y

6.4 Product follow-up

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We have a follow-up service for our products which extends even after shipment.

We would be grateful if you could send us the following information:

• Modified settings• Experiences with the bench grinder, which could be important to other users• Recurring failures

© 2004

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Optimum Maschinen GmbHDr.-Robert-Pfleger-Str. 26

D-96103 Hallstadt

Telefax +49 951 - 96 555 - 99Email: [email protected]

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© 2

004

GB


6.5 EC Declaration of Conformity

29 June 2005

The manufacturer /

retailer:

Optimum Maschinen GermanyDr.-Robert-Pfleger-Str. 26D-96103 Hallstadt

hereby declares that the following product

Type of machine: Bench grinder

Name of machine: QSM 150

QSM 175

QSM 200

Relevant EU directives:

Machinery directive 98/37/EC, Annex II A

EEC directive 89/336/EC

Low voltage directive 73/23/EC

meets the provisions of the aforementioned directive, including any amendments valid at the time of this statement.

In order to ensure conformity, the following harmonised standards in particular have been applied:

EN 60034-1: 09/2000 Rotating electrical machines - Part 1: Ratings and operating characteristics.

EN 60034-9: 06/1998 Rotating electrical machines - Part 9: Noise limits.

EN 60204-1:11/1998 Safety of machinery - Electrical equipment of machines - Part 1: General requirements.

EN 50081-2:03/1994 Electromagnetic Compatibility -Generic Emission Standard - Part 2: Industrial environments.

EN 60034-14:09/1997 Rotating Electrical Machines - Part 14: Mechanical vibration of certain machines with shaft heights 56 mm and higher - Measurement, evaluation and limits of vibration.

DIN EN 60034-12:01/1996 Rotating electrical machines - Part 12: Starting performance of single-speed three-phase cage induction motors for volt-ages up to and including 690 V, 50 Hz

DIN EN 61000-3-3: 03/1996 Electromagnetic compatibility (EMV) - Part 3-3: Limit values - Limit value regarding power fluctuations and interruptions in the power supply network for equipment with an input cur-rent up to and including 16 A.

Hallstadt, 01.10.2001

Kilian Stürmer(Manager)

Thomas Collrep(Manager)


© 2004

GB

Page 26 Bench grinder QSM Version 1.1 29 June 2005

IndexquantumM A S C H I N E N - G E R M A N Y

7 Index

AAccident report ......................................... 11Assembly .................................................. 14CConnection

-Power ............................................... 12Copyright .................................................. 22DDeclaration of Conformity ......................... 25EEC Declaration of Conformity ................... 25Electrical system

Safety ................................................ 11Emissions ................................................. 13Exploded view .......................................... 20HHazards

-Classification ...................................... 4OObligations

Operator .............................................. 7User ..................................................... 7

Optional accessories ................................ 19PParts list ................................................... 14Pictograms ................................................. 5Power connection ..................................... 12Proper use .................................................. 5Protection

-Individual protection gear ................... 9SSafety

-Devices ............................................... 8in Maintenance .................................. 10-Warnings ............................................ 4

Spare parts list ......................................... 21Storage and packaging ............................ 14TTerminology ............................................. 22UUser position .............................................. 7WWarning notes ............................................ 4Warranty ................................................... 23

Documents

Bench grinder - Walsh Engineering QSM 200 manual.pdf · The grinder may only be used with the safety devices activated. Disconnect the grinder immediately if a failure is detected