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ASIAN ISSUE

SCX800-2・24p (Page 1)

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ASIAN ISSUE

2

Specifications

UPPER REVOLVING FRAME:All-welded, precision machined, robustconstruction. A machined surface providedfor mounting load hoist, opt. 3rd drum andboom hoist assemblies, and mounting itself onturntable bearing.

TURNTABLE BEARING WITH INTERNAL SWING GEAR:Single shear ball type; inner race of turntablebearing with integral, internal swing (ring) gearbolted to carbody frame, and outer race ofturntable bearing bolted to upper revolvingframe.

CONTROL SYSTEM:System contains one set each ofquadruplicate and triplicate tandem valveswhich direct oil to various machine functionand are actuated by control levers via remotecontrolled hydraulic servo for all motions.Working speeds can be precisely controlledby pilot-operated armchair single axis controllevers in cooperation with “EPC” controllerthat varies engine rpm and hyd. pumpdischarge simultaneously, or varies just hyd.pump discharge while keeping engine rpm viamotorcycle type grip throttle. System alsotakes a specially-tailored unique hydrauliccircuits to maximizes drum horsepower, andreduces horsepower loss with eliminating thepossibility of engine stall.

Pump control system — By “EPC” controller thatprovides two modes of engine-pump control.MODE I:The “EPC” controller is normally programmedto vary the engine speed and pump dischargesimultaneously. Simply twisting grip advancesthe engine to maximum speed and thehydraulic pumps to maximum flow at thesame time. This mode is suitable to precisioncrane work.MODE II:By activating a switch, it is able to vary justthe pump discharge according to grip throttlewhile keeping engine speed fixed. Mode II isconvenient for duty cycle works such asclamshell operation, where the engine isnormally run at full throttle.

A specially-tailored pressure compensating valve —Utilized in hydraulic circuits to realize a goodminute operation of two main, and boom hoistdrums.

HYDRAULIC SYSTEM:System provided with three variabledisplacement axial piston pumps for bothindependent and combined operations of allfunctions, and one fixed displacementduplicate tandem gear pump for system valveand cylinder controls.

SuperstructureHITACHI SUMITOMO

Main/aux. crane hoist motors — Fixed dis-placement axial piston motor withcounterbalance valve.

Boom hoist motor — Fixed displacement axial pistonmotor with counterbalance valve and spring-applied/power hydraulically released multiplewet-disc type automatic brake.

Third drum motor — Optional extra; variabledisplacement axial piston motor withcounterbalance valve.

Swing motor — Fixed displacement axial pistonmotor with spring-applied/power hydraulicallyreleased multiple wet-disc type brake.

Travel motors — Shoe-in design; variabledisplacement axial piston motor with brakevalve and spring-applied/power hydraulicallyreleased multiple wet-disc type automaticbrake.

Oil cooler — Aluminum-make; available for not only agood rustproof but also high coolingefficiency.

Hydraulic oil reservoir — 450 liters capacity.

LOAD HOIST ASSEMBLY:Front and rear main operating drums drivenby independent hydraulic motor of bi-directional, fixed displacement axial pistonmotor through a 2-stage planetary reductiongear unit powering the rope drum in eitherdirection for hoisting and lowering load.Reduction gear unit installed within druminside together with multiple wet-disc brakeunit. Drum each sized in same dimension.

Brakes — Multiple wet-disc unit with negative brakedesign that takes the function of "spring-applied, power hydraulically released", andmaintains a high brake safety even if ahydraulic pressure drop in the circuit happens;installed within drum inside together withshaft-coupled reduction gear unit. Eliminateclutch, and almost require no brakemaintenance on this brake design.

Brake control — Applies dynamic hydraulic pressurefor brake release operation with an extremelight pedaling force.

Brake mode — Available in two modes; one isautomatic as suitable for liftcrane operation,and the other is free-fall mode as suitable forbucket operation. Free-fall interlocking is alsodesigned for fail-safe operation.

A forced-oil cooling system — Available in bothfront and rear drum brake units to keep brakeperformance even in continuous duty cycleoperations.

Drums — One piece, parallel grooved lagging withlocking ratchet wheel cast integral; bolted toreduction gear unit. Available to wind upapprox. 37m long cable of 22.4mm dia. atdrum 1st layer.

Drum locks — Electrically operated pawl.Drum rollers — Optional extra; available for right

cable winding onto drums.BOOM HOIST ASSEMBLY:

Driven by bi-directional, axial piston hydraulicmotor through 3-stage planetary reduction

gear unit powering the rope drum in eitherdirection for hoisting and lowering boom.

Brake — Spring-applied, power hydraulically releasedmultiple wet-disc type automatic brake.

Drum rotation speed control — Max. rotation speedcan be tuned according to arbitrary value thatis electrically controlled by dialing, and thenvaries pump discharge.

Drum — One piece, parallel grooved lagging with lockingratchet wheel cast integral; bolted to reductiongear unit.

Drum lock — Power hydraulically operated pawl withautomatic locking device.

THIRD DRUM WINCH MECHANISM:Optional extra; available in almost samedesign as that of front and rear mainoperating winches except drum lagging widthand flange diameter.

Brake — Multiple wet-disc unit with negative brakedesign as same as that of front/rear mainoperating winches.

Brake control — Applies dynamic hydraulic pressurefor brake release operation as same as thatof front/rear main operating winches.

Brake mode — Available in two modes of automaticand free-fall as same as that of front/rearmain operating winches. Free-fall interlockingis also designed for fail-safe operation.

A forced-oil cooling system — Available to keepbrake performance as same as that offront/rear main operating winches.

Drum — One piece, parallel grooved lagging as sameas that of front/rear main operating winches,except drum lagging width and flangediameter.

Drum lock — Electrically operated pawl.

SWING:Driven by a bi-directional, axial pistonhydraulic motor through 2-stage planetaryreduction gear unit powering swing pinion.Swing pinion meshes with internal teeth ofswing (ring) gear of turntable bearing innerrace.

Brakes — Spring-applied, power hydraulicallyreleased multiple wet-disc type; providedwithin hydraulic motor.

Swing speed control — Max. swing speed can betuned according to arbitrary value that iselectrically controlled by dialing, and thenvaries pump discharge.

Lock — Mechanically operated drop pin.Speed — 3.9min–1 <3.9rpm>.

GANTRY:A-frame type; raised and lowered by powerhydraulic cylinders.

OPERATOR’S CAB:A 2.3mm thickeness steel plate constructionwith 940mm wide and a stamped-and-rounded corner designs; acoustically treated,full-vision, cushion rubber mounted, well-ventilated, full compartment, roomy operator’scab with a large straighted front window with

3

green-tinted safety glass; provided with anarrangement of “EPC” control/swing leverarmchair control station, sunvisor, sunshade,rear-view mirrors, dual intermittent typewindow shield wipers with washer on bothfront and roof windows, sliding windows onboth sides of cab, and swing-link type slidingdoor.

Instrument panel — Contains engine monitoringlamps, graphic display panel of Load MomentIndicator, gauges & meter, warning lamps andother necessary controllers and switches.

Operator’s seat — Full adjustable reclining seat withhead rest and both R/H and L/H side armrests.

Anemometer — Optional extra; available for liftcraneattachment.

Air-conditioner — Optional extra.Heater — Optional extra; hot water type.Electric cab fan — Optional extra; wind-direction

adjustable type.Engine foot throttle — Optional extra; available for

right-hand foot control.Electric outlet — 24V; available in cab.Operator’s cab sidestep — Available for access

ease to operator’s cab.AM/FM radio — Provided as std. with clock.Fire extinguisher — Optional extra; powder type with

1kg capacity.

MACHINERY CAB:Equipped with hinged doors on both sides formachinery access and inspection; affixed withtape-type non-skid material on the roof.

CATWALKS WITH RAILINGS:Optional extra; hitched in place along bothsides of machinery cab.

HYDRAULIC TAGLINE WINDER:Optional extra; available for clamshellapplication. Provided in front of upperrevolving frame for preventing a shake ofsuspended load by a 10mm dia. tug cablewith light force.

COUNTERWEIGHTS:Weighs 28.2ton with a 3-cast iron block,removable, corner-rounded design. Threeblocks consist of “A” (9,200kg), “B” (9,100kg)and “C” (9,900kg).

ELECTRICAL SYSTEM:24-volt negative ground system; provided withtwo maintenance free batteries of12V×150AH.

LIGHTING SYSTEM:Includes following lights.• Two 70 W working lights;• One 10 W interior cab light.

SHAFTS AND PINS:Most of shafts and pins used onsuperstructure are with zinc or nickel orchromiun plating for rustproof except A-framegantry peak shaft.

POWER UNIT:

CARBODY FRAME:All-welded, precision machined, box typeconstruction; provided with longer axle withfolding type tips reaching up to axle box end ofcrawler side frame for better fitting betweenaxle and crawler side frames. A machinedsurface provided for mounting turntable bearing.

CARBODY JACK-UP DEVICE:Optional extra; contains four hydraulic jackcylinders with cylinder beams pinned tocarbody frame for extending/retracting, anddisassembling/assembling ease of crawlerside frames.

Remote control box — Provided for controls of bothcarbody jack and crawler side frame removalcylinders when opt. carbody jack-up device isrequired.

Pontoon — All-welded construction; four pontoonseach storaged at an inside part of jackcylinder beams.

CRAWLER SIDE FRAMES:All-welded, box type construction, precisionmachined; positioned on carbody frame axlebeam, and held in place by plate links withpins.

Removal cylinder — Independently available on right-and left-hand crawler side frames forindividually extending/retracting, and assistingin removing side frames. Controlled fromoperator's cab; if opt. carbody jack-up deviceis provided, its controls is from remote controlbox as an accessory of the carbody jack-updevice.

4

Make & ModelType

No. of CylindersBore & StrokeDisplacement

Rated Output

Maximum Torque

Fuel Tank

Isuzu 6HK1XWater-cooled, 4-cycle,direct injection, turbo-charged, diesel

Six (6)115 mm × 125 mm

7,790 cc

212 kW/2,000 min〈 288 ps/2,000 rpm〉

1125 Nm/1,500 min〈 115 kgf-m/1,500 rpm〉

415 liters

The engine meets Stage/Tier 3 of current smoke emission regulations in Europe, America and Japan.A 212kW engine horsepower shown above is defined under a current international engine horsepower indication formura which includes necessary horsepower for engine alternator drive but excludes engine fan drive.

Undercarriage

Crawler side steps — Provided at both ends of theframes for easy access to superstructure.

CARBODY WEIGHT — Weighs 4ton; 2ton eachmounted at front and rear of the carbody.

DRIVE SPROCKETS:Cast steel, heat treated; one per side frame.Track drive sprocket assembly bolt-coupled to3-stage planetary reduction gear unit outercase as an integral part of shoe-in typetraction motor. Sealed between parts ofrotation and non-rotation of the motor withfloating seal.

IDLER WHEELS:Cast steel, heat treated; one per side frame.Mounted on two bronze bushings with floatingseals for lifetime lubrication.

TRACK ROLLERS:Ten per side frame; each heat treated caststeel with double flange design. All mountedon two bronze bushings with floating seals forlifetime lubrication.

CARRIER ROLLERS:Two per side frame; each heat treated caststeel with double flange design. All mountedon two bronze bushings with floating seals forlifetime lubrication.

TRACKS:Heat treated, self-cleaning, multiple hingedtrack shoes joined by full floating pins; 51 pcs.per side frame.

Shoe width — 800mm wide.Track adjustment — Manual adjustment with oil jack

and shim plate packs is standardized.Automatic track tension adjusting device —

Optional extra; available instead of std. trackadjustment to always keep track tension atoptimum level by means of power hyd.cylinder thru idler wheel actuated by powerhydraulic supplied from superstructure.

TRAVEL AND STEERING:A bi-directional, shoe-in type axial pistonhydraulic motor bolt-couples with drive sprocketthru 3-stage planetary reduction gear unit outercase at each crawler side frame end for traveland steer. Straight-line travel (forward or reverse),pivot or differential turns, and counter-rotation forspin turns available.

Brake — Spring-applied, power hydraulically releasedmultiple wet-disc type automatic brake; locatedwithin hydraulic motor. Brakes automaticallyset when travel levers are in neutral or whenengine is shut down.

Travel speed — Two stages; 1.8/1.3km/hr. (based onflat, level and firm supporting surface, andunder the conditions that no load must beapplied and front-end att. must be the 9.5mbasic boom only).

Gradeability — 30% (17°) permissible based on basicmachine without front-end attachment.

LOAD MOMENT INDICATOR:This is a fully computerized automatic over-load preventing system including total safeoperation control system; provided with thedesigns of (1) no zero-point adjustment, (2) datainput according to interface counter-indication/message on display panel, and (3) agraphic display panel with setting ease ofviewing angle.

Construction (standard version) — Comprises (1)load detecting device with amplifier, (2) boomangle detector, (3) computerized MicroProcessing Unit (M.P.U.), and (4) graphicdisplay panel.

Functions — This system functions that if the liftingload reaches 90% of the rated one specifiedin the crane capacity chart, an intermittentpre-warning buzzer is given; if it is 100%, awarning is given by a continuous buzzer, andall peri l side motions are automaticallystopped. The machine, however, can beoperated in safety side motions.

Display panel design — A graphic display panel isdesigned, and it is able to input necessaryoperating conditions/data according to interfacecounter-indication/message on the display panel,and the display panel indicates ten and somekinds of the present lifting and workingconditions/data like “l i f t ing load”, “max.allowable lifting load”, “working radius”, “max.allowable working radius”, “boom angle”, “loadratio”, “boom/jib lengths”, “engine rpm” and soon when working. In addition, the displaypanel is provided with three warning indicatorsover “engine over-heat”, “hyd. oil over-temp.”and “brake oil over-temp.”.

HOOK OVER-HOIST LIMITING DEVICE:Limit switch type. Available to prevent hookover-hoisting with functions of automatic drumbraking with hydraulic lock, and warning bybuzzer.

BOOM OVER-HOIST AND -LOWERING LIMITING DEVICE:Available in two kinds of devices; one is limitswitch located on a part of boom foot forpreventing boom over-hoisting, and the otheris the safety function of the LMI available toautomatically prevent boom over-hoisting and-lowering with the functions of automatic drumbraking with hydraulic lock, and warning bybuzzer. Further boom protection from rapidboom over-hoist by hook over-hoist motionunder mal-function of hook over-hoist limitingdevice is available as one of functions of theLMI.

BOOM BACKSTOPS:Dual; telescopic design with spring buffers.

DUAL BOOM OVER-HOIST LIMITING DEVICE:Additional l imit switch located on boombackstops; this is as a further safety devicefor redundant boom protection.

5

Safety Devices

SWING LOCK:Mechanically operated drop pin; available tofirmly lock superstructure in four positions offacing front or rear or left or right to undercarriage.

DRUM LOCKS:Electrically operated pawl locks is available onfront and rear main drums while powerhydraulically operated pawl lock is availableon boom hoist drum with an automatic lockingdevice as std.

THIRD DRUM LOCK:Provided as std. when an optional 3rd drumwinch is provided.

FREE-FALL INTERLOCKING DEVICE:Available on both front and rear main drumbrake lines for fail-safe operation. Functionsthat free-fall brake mode is only availablewhen drum brake pedal is pressed eventhough brake mode is switched on free-fallmode.

NON-DRUM BRAKE PREVENTING DEVICE:Available not to start engine whenever drumbrake mode is in “free-fall”.

SWING BRAKE SAFETY CIRCUIT:Available not to start engine whenever swingbrake is off.

BOOM ANGLE INDICATOR:Pendulum type; mounted on right-hand side ofbottom section of crane main boom.

HOOK LATCH:Provided on every kinds of hook to preventout of place of cable from hook.

LEVEL GAUGE:Bubble type; located on operator’s cab floor ofsuperstructure.

CONTROL LEVER LOCKS:Provided on all control levers (except swinglever) to lock levers in neutral.

SWING ALARM:This is by buzzer, and flasher lamps locatedon both sides of machinery cab.

TRAVEL ALARM:Available by an intermittent buzzer.

SPEED SLOWDOWN DEVICE:This is for speed slowdown of hoisting andlowering motions of boom which are availablejust before automatic stopping at both upperand lower side limits of boom angle eventhough control lever(s) is sti l l athoisting/lowering position to prevent a shock.

SIGNAL HORN:Available as warning just before every kindsof motions are initiated.

FOOL PROOF SHUT-OFF SYSTEM:Located in the cab exit; this is available toautomatically deactivate and lock hydraulicsystem.

FRONT-END ATT. ERECTION MODE:This is an internal, integral function of the LMI.In the range out of crane working area, the LMIdisplay panel automatically indicates “Now, outof crane working range” with a rigginginstruction, and it is available to lift front-end att.off ground without the influence of LMI safetyfunctions, and, after front-end att. is lifted over

the range of crane working area, LMI safetyfuction gets back automatically for safe erectionwork. This function is also available for the workof vice-versa.

LMI SAFETY CIRCUIT-OFF SWITCH:Available in key type for a good crane safetyoperation management without fail.

TRAVEL DIRECTION ARROW:Attached each on crawler side frames.

GAUGES & METER:Engine water temperature gauge, fuel gaugeand hour-meter are provided on instrumentpanel.

WARNING LAMPS:Available to let operator warn abnormalmachine conditions as to pilot pressure andbrake system of two main and opt. 3rd drums.;provided on instrument panel.

ENGINE MONITORING LAMPS:Available to let operator warn engine abnormalconditions as to battery charge, lubrication oilpressure, radiator coolant level, air filterclogging, water temp., contorol unit and glowplug.; provided on instrument panel.

EMERGENCY ENGINE STOP SWITCH:Located at cab instrument panel, and availableto stop engine whenever it is necessary.

REAR VIEW MIRRORS:Two; provided on front-left and -right corners ofsuper-structure.

THREE COLOR PERCENTAGE INDICATOR:Optional extra; this is with three colours ofGreen, Yellow and Red. Each colour indicatesthe load percentage to rated capacity; Greenshows less than 90% as safety, Yellow shows90 to 99% as marginal, and Red shows over100% as over-loading. As further function, Redlamp comes on automatically when operatorcuts off safety circuit of the LMI absent-mindedly.

LIFTING HEIGHT INDICATION DEVICE:Optional extra; available to indicate lifting heightabove ground or depth below ground on displaypanel of the LMI. Also, hook hoisting speedslowdown function is available just beforeautomatic stopping at a desired height underhook height setting before operation.

MICROPHONE & LOUD-SPEAKER:Optional extra; this is for operator’sconvenience for loud speaking.

DRUM LIGHT & MIRROR:Optional extra; these are available for checkingrope winding onto front and/or rear drum(s).

AUX. CRANE HOOK OVER-HOIST LIMITING DEVICE:Optional extra; this is available for auxiliarycrane hoist with optional aux. short jib and/orfly jib. Performs the same function as that of“Hook over-hoist limiting device” mentionedbefore.

ANEMOMETER:Optional extra; analogue type. Indicates windvelocity and alarms when the velocity exceedsa figure set.

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BOOM:Lattice construction, round tubular main chords, alloy, hi-ten steel, with bracing of round steel tubing.Boom connections........................................In-line pin connections at 1.40m deep and 1.40m wide.Basic boom...................................................Two-piece, 9.5m basic length; 5.5m bottom and 4.0m tapered top sections.Boom head machinery ...........................Five head sheaves and two guide sheaves with rigid type rope guard.

Sheaves all mounted on anti-friction bearings of conventional, non sealed-grease type.

Boom extensions..........................................Optional extra; available in 3.0m, 6.0m and 9.0m lengths with pendants.Maximum boom length.................................54.5m for liftcrane application.

21.5m for clamshell application.

FLY JIB:Optional extra; lattice construction, round tubular main chords, alloy, hi-ten steel, with bracing of round steel tubinghaving in-line pin connections at 0.51m deep and 0.54m wide, and jib head machinery with single sheave mounted onantifriction bearings of conventional, non sealed-grease type. Provided with jib strut, jib backstops, and jib/boom guylinependants. Mounted on 4.0m tapered crane top section, and available for light load lifting operation with less than 7tonwith single part hoist line.Basic fly jib ...................................................Two-piece, 9.0m basic length; 4.5m bottom and top sections.Fly jib extensions .........................................Available in 4.5m length with pendants.Maximum fly jib length .................................18.0m.Boom plus fly jib length ...............................Max. 45.5m + 18.0m.

AUXILIARY SHORT JIB:Optional extra; all-welded construction having single sheave head machinery. Pinned to 4.0m tapered crane top section.Available for 7ton lift as maximum with single part hoist line.

HOOK BLOCKS:Sheaves all mounded on anti-friction bearings. Available in 4 kinds of capacities as under:80t, five sheaves ................................................................................................Optional extra.40t, three sheaves..............................................................................................Optional extra.20t, one sheave..................................................................................................Optional extra.7t, ball hook ........................................................................................................Optional extra.

BAIL AND BRIDLE:All-welded construction; provided with larger sheaves of a 21.0 D/d ratio on both bail and bridle for 12-part boom hoistrope reeving. Bail pinned to A-frame gantry, and bridle suspended between a 12-part boom hoist rope and pendantropes connecting to tip of 4.0m tapered crane top section. Sheave all mounted on anti-friction bearings of conventional,non sealed-grease type.

7

Front-end Attachment

DRUM DATA:

Notes:1. Line speed is based on drum first layer and rated engine rpm.2. Hoisting line speed varies under load and operating conditions.

HOIST REEVING:

CABLES:Front drum....................................................3×F(40), 22.4mm dia./235m long, breaking load 429kN 〈43.7t〉.Rear drum ...........................................Optional extra; 3×F(40), 22.4mm dia./150m long, breaking load 429kN

〈43.7t〉.Boom hoist drum..........................................IWRC 6×P・WS (31), 16mm dia./150m long, breaking load 219kN 〈22.3t〉.Optional 3rd drum.......................................Optional extra; 3×F(40), 22.4mm dia., breaking load 429kN 〈43.7t〉. Length

deperds on request.

8

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9

■LIFTCRANE CAPACITIES:

Liftcrane 80 metric tons

9.5 12.5 15.5 18.5 21.5 24.5 27.5 30.5 33.5 36.5 39.5 42.5 45.5 48.5 51.5 54.5 Working Radius(m)

3.30

3.50

4.00

4.50

5.00

5.50

6.00

7.00

8.00

9.00

10.00

12.00

14.00

16.00

18.00

20.00

22.00

24.00

26.00

28.00

30.00

32.00

34.00

36.00

38.00

40.00

42.00

44.00

46.00

48.00

80.00

76.50

70.00

62.30

56.30

51.35

46.30

36.75

30.40

25.90

24.10/9.5

70.60/3.9

69.50

62.15

56.15

51.20

46.30

36.75

30.35

25.80

22.40

17.65

17.50/12.1

63.30/4.4

62.00

56.00

51.20

46.25

36.65

30.30

25.75

22.30

17.55

14.40

13.55/14.7

56.00

51.15

46.25

36.65

30.25

25.70

22.25

17.50

14.30

12.05

10.90/17.3

51.05

46.20

36.60

30.20

25.60

22.20

17.40

14.20

11.95

10.25

9.00/19.9

45.00/6.1

36.55

30.15

25.60

22.15

17.35

14.15

11.90

10.20

8.85

7.85

7.60/22.5

39.90/6.6

36.55

30.10

25.55

22.10

17.30

14.10

11.80

10.10

8.80

7.75

6.90

6.50/25.1

35.00/7.2

30.05

25.45

22.05

17.20

14.00

11.75

10.00

8.70

7.65

6.75

6.00

5.55/27.7

31.65/7.7

29.95

25.40

21.95

17.10

13.90

11.60

9.90

8.60

7.50

6.65

5.95

5.35

4.80

4.75/30.3

25.35/8.3

25.35

21.90

17.10

13.85

11.60

9.85

8.55

7.45

6.60

5.85

5.25

4.75

4.30

4.10/32.9

26.05/8.8

25.25

21.80

17.00

13.75

11.45

9.75

8.40

7.35

6.45

5.75

5.15

4.60

4.15

3.80

3.50/35.5

23.75/9.4

21.80

16.95

13.70

11.40

9.70

8.35

7.30

6.40

5.70

5.05

4.55

4.10

3.70

3.35

3.05

3.05/38.1

21.05/9.9

20.95

16.85

13.65

11.35

9.60

8.25

7.20

6.30

5.60

4.95

4.45

4.00

3.60

3.25

2.95

2.65

2.60/40.7

18.15/10.4

16.75

13.50

11.20

9.50

8.15

7.05

6.20

5.45

4.85

4.30

3.85

3.45

3.10

2.80

2.50

2.25

2.05/43.3

15.30/11.0

14.85

13.40

11.10

9.40

8.05

6.95

6.10

5.35

4.75

4.20

3.75

3.35

3.00

2.70

2.35

2.10

1.85

1.60/45.9

12.80/11.5

12.60

11.90

11.10

9.35

8.00

6.95

6.05

5.35

4.70

4.20

3.70

3.30

2.95

2.60

2.30

2.00

1.75

1.50

1.30

Boom length (m)

■WORKING MASS & GROUND PRESSURE:

Note: Working mass shown above is with 9.5m basicboom, 28.2ton counterweight, 4ton carbody weightand optional 80t hook block.

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Notes — Liftcrane capacities1. Ratings in this l i f t ing capacity charts are shown in

accordance with Japanese Construction Codes for MobileCranes and Japanese Safety Ordinance on Cranes, e.t.c.

2. Capacities included in this chart are the maximum allowable,and are based on machine standing level on firm supportingsurface under ideal job conditions.

3. Capacities are in metric tons, and are not more than 78% ofminimum tipping loads except the figures surrounded by boldlines which are based on other factor of machine structuralstrength limitation.

4.Capacities are based on freely suspended loads and make noallowance for such factors as the effect of wind, suddenstopping of loads, supporting surface conditions, and operatingspeeds. Operator must reduce load ratings to take suchconditions into account. Deduction from rated capacities mustbe made for mass of hook block, weighted ball/hook, sling,spreader bar, or other suspended gear.Hook block mass is as follows:80t.............0.80ton 40t ............0.52ton 20t ...........0.41ton7t...............0.26ton

5. All capacities are rated for 360° swing.6. Least stable rated condition is over the side.7. A 28.2ton counterweight is required for all capacities on this

chart. A 4ton carbody weight is necessary too.8. Crawler side frame must be fully extended for all operating

conditions.9. Attachment must be erected and lowered over the ends of

the crawler mounting.10. Main boom length must not exceed 54.5m.

Maximum fly jib length permitted — 18.0m.Maximum boom and fly jib combination length permitted —45.5m+18.0m.Maximum boom length when mounting auxiliary short jib is51.5m.

11. Capacities when handling load off main boom head sheavesin case of mounting fly jib or auxiliary short jib on top ofboom are detailed; if required, please consult us or nearestdistributor.

SCX800-2 AUXILIARY SHORT JIB CAPACITIES:Max. 7t

Note: Jib capacities is almost equal to the figures made by thededuction of a 250kg from the liftcrane capacities for boomlength up to 51.5m unless restricted by the maximum jibcapacity shown above. As to the details, please consultus or nearest distributor.

Auxiliary short jib (Option)

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Fly Jib Capacities

Boom length(m)

Jib length(m)

Working radius(m)

27.5 30.5

9.0 13.5 18.0 9.0 13.5 18.0

10 30 10 30 10 30 10 30 10 30 10 30

7.007.007.007.007.007.007.007.006.806.105.454.954.50

4.15/33.8

7.00/12.37.007.007.007.007.006.806.205.555.004.554.10

4.05/34.3

7.00/11.27.007.007.007.007.007.006.956.205.555.054.554.153.803.50

7.00/15.26.856.506.155.905.655.405.205.054.704.253.903.55

3.45/38.8

6.85/12.86.756.456.205.955.705.505.305.155.004.654.253.903.553.303.05

3.00/42.3

4.80/18.24.654.554.404.304.204.053.853.753.603.503.353.10

2.95/43.3

7.00/10.27.007.007.007.007.007.006.705.955.354.804.353.953.60

3.55/36.4

7.00/12.97.007.007.007.007.006.906.105.454.904.454.003.65

3.50/36.9

7.00/11.77.007.007.007.007.007.006.856.105.454.904.454.053.703.403.10

3.00/40.6

7.00/15.86.956.606.306.005.755.555.355.104.604.203.803.453.15

2.95/41.4

6.85/13.36.806.556.306.055.805.605.455.255.004.554.153.753.453.152.902.70

2.60/44.9

4.80/18.74.704.554.454.354.254.154.003.853.703.603.303.002.75

2.55/45.9

9.610.012.014.016.018.020.022.024.026.028.030.032.034.036.038.040.042.044.046.048.050.0

Boom length(m)

Jibl ength(m)

Working radius(m)

33.5 36.5

9.0 13.5 18.0 9.0 13.5 18.0

10 30 10 30 10 30 10 30 10 30 10 30

7.00/10.77.007.007.007.007.007.006.605.855.204.704.253.853.503.15

3.05/39.0

7.00/13.47.007.007.007.007.006.806.005.354.804.353.903.553.20

3.00/39.5

7.00/12.37.007.007.007.007.006.705.955.354.804.353.953.553.252.952.70

2.60/43.2

7.00/16.36.706.406.105.855.655.455.004.504.103.703.353.052.802.55

6.80/13.96.806.656.406.155.955.755.555.404.904.404.003.653.303.052.802.552.35

2.20/47.5

4.80/19.34.754.604.504.404.304.254.103.953.803.503.202.902.652.402.20

2.15/48.5

7.00/11.37.007.007.007.007.007.006.505.755.154.604.153.753.403.052.80

2.60/41.6

7.007.007.007.007.006.705.955.304.754.253.853.453.152.852.60

2.55/42.1

7.00/12.87.007.007.007.007.006.655.905.254.704.253.853.503.152.902.652.40

2.20/45.8

6.95/16.96.806.506.206.005.755.504.954.454.003.653.303.002.702.452.25

2.15/46.6

6.80/14.46.756.506.256.055.855.655.354.804.353.903.553.252.952.702.452.252.051.85

1.80/50.1

4.80/19.84.754.654.554.454.354.254.204.053.803.453.102.852.602.352.151.90

1.80/51.1

10.012.014.016.018.020.022.024.026.028.030.032.034.036.038.040.042.044.046.048.050.052.054.0

Boom length(m)

Jib length(m)

Working radius(m)

39.5 42.5

9.0 13.5 18.0 9.0 13.5 18.0

10 30 10 30 10 30 10 30 10 30 10 30

7.00/11.87.007.007.007.007.007.006.405.655.004.454.003.603.252.952.652.402.15

2.10/44.2

7.00/14.57.007.007.007.006.605.855.204.654.153.703.353.002.702.452.20

2.10/44.7

7.00/13.47.007.007.007.007.006.505.755.154.604.103.703.353.052.752.502.252.001.80

1.75/48.4

6.95/17.46.856.556.306.105.855.404.854.353.903.503.202.852.602.352.101.85

1.70/49.2

6.80/15.06.756.556.356.105.905.755.254.704.203.803.453.102.802.552.302.101.851.651.45

1.40/52.6

4.75/20.34.654.554.454.404.304.254.053.703.353.002.752.502.252.001.751.55

1.40/53.7

7.00/12.47.007.007.007.007.006.305.554.954.403.953.503.152.852.552.252.001.75

1.65/46.8

7.00/15.07.007.007.007.006.555.805.154.554.103.653.302.952.652.352.051.80

1.65/47.3

7.00/13.97.007.007.007.007.006.455.705.054.504.053.653.252.952.652.352.101.851.651.45

1.35/51.0

6.956.656.406.155.955.354.804.303.853.453.102.802.552.252.001.751.50

1.35/51.8

6.80/15.56.806.656.406.206.005.805.154.604.153.703.353.052.752.452.201.951.751.551.35

1.30/52.5

4.75/20.94.704.604.504.404.354.254.003.603.252.952.652.402.151.901.651.45

1.30/53.5

10.012.014.016.018.020.022.024.026.028.030.032.034.036.038.040.042.044.046.048.050.052.054.0

12

Notes — Fly jib capacities1. Ratings in this l i f t ing capacity charts are shown in

accordance with Japanese Construction Codes for MobileCranes and Japanese Safety Ordinance on Cranes, e.t.c.

2. Capacities included in these charts are the maximumallowable, and are based on machine standing level on firmsupporting surface under ideal job conditions.

3. Capacities are in metric tons, and are not more than 78% ofminimum tipping loads except the figures surrounded by boldlines which are based on other factor of machine structuralstrength limitation.

4. Capacities are based on freely suspended loads and makeno allowance for such factors as the effect of wind, suddenstopping of loads, supporting surface conditions, andoperating speeds. Operator must reduce load ratings to takesuch conditions into account. Deduction from rated jibcapacities must be made for weight of hook block, weightedball/hook, sling, spreader bar, or other suspended gear.Hook block weight is as follows;7t ...............0.26ton

5. All capacities are rated for 360° swing.6. Least stable rated position is over the side.7. A 28.2ton counterweight is required for all capacities on

these charts. A 4ton carbody weight is necessary too.8. Crawler side frame must be fully extended for all operating

conditions.9. Attachment must be erected and lowered over the ends of

the crawler mounting. 10. Maximum fly jib length permitted is 18.0m, and maximum

boom and fly jib combination length permitted is 45.5m boomplus 18.0m fly jib.

Boom length(m)

Jib length(m)

Working radius(m)

45.5

9.0 13.5 18.0

10 30 10 30 10 30

7.00/12.97.007.007.007.007.006.205.454.804.303.803.403.052.702.402.101.851.601.40

1.30/48.9

7.00/15.67.007.007.007.006.455.705.054.454.003.553.202.852.502.201.951.701.45

1.30/49.4

7.00/14.57.007.007.007.006.355.604.954.403.953.503.152.852.502.251.951.701.501.30

6.90/18.56.706.506.255.955.254.704.203.753.353.002.702.402.101.851.601.40

1.30/51.0

6.80/16.16.706.506.306.105.705.054.504.053.603.252.902.602.352.051.801.601.40

1.30/51.0

4.75/21.44.754.654.554.454.354.303.953.553.202.852.552.302.051.801.551.35

1.30/52.5

12.0 14.0 16.0 18.0 20.0 22.0 24.0 26.0 28.0 30.0 32.0 34.0 36.0 38.0 40.0 42.0 44.0 46.0 48.0 50.0 52.0 54.0

13

Liftcrane Working Ranges

4.8m

3.3m 3.

3m

Hook left allowance height

0 10 25 35 45

5

5

Hei

ght a

bove

Gro

und

(m)

Boo

m L

engt

h (m

)

45

40

35

15 20 30 40 50 55

Working Radius (m)

30

65

60

55 54.5

51.5

48.5

45.5

42.5

39.5

36.5

33.5

30.5

27.5

24.5

21.5

18.5

15.5

12.5

9.5

50

25

20

15

10

1.1m

1.78

5m

54.5m Boom51.5m Boom

48.5m Boom45.5m Boom

42.5m Boom39.5m Boom

36.5m Boom33.5m Boom

30.5m Boom27.5m Boom

24.5m Boom21.5m Boom

18.5m Boom15.5m Boom

12.5m Boom9.5m Boom

(EN RATING)

14

Clamshell 1.2m3 over58

35

11004660

3070

3105

1175

5150

1160

6060

Working radius

1785

2600

Notes:1. Max. clamshell rating is 6.5t.2. Mass of bucket plus load should not exceed clamshell ratings

shown above. Following data are for a general diggingapplication buckets.

3. Boom length shall not exceed 21.5m.4. Apparent specific gravity of lifting material:

Earth .................1.7~1.8t/m3

Gravel ...............1.8~2.0t/m3

5. High gantry is required and side frame must be fully extendedfor all operating conditions. Also, 28.2t counterweight, and 4toncarbody weight are required for all clamshell ratings shownabove.

6. Max. digging depth below ground shall be 36m.

Bucket capacityBucket mass

0.8m3 1.0m3

2.1t 2.5t1.2m3

3.1t

■CLAMSHELL RATINGS:

A

B

C

Bucket overall height (opened)

Bucket overall height (closed)

Bucket opening width

1.0m3

3.3

2.8

2.5

0.8m3

3.3

2.7

2.5

1.2m3

3.7

3.1

2.6

(in m)

Notes:1. Buckets of 0.8/1.0/1.2m3 are for a general excavating

purpose.2. Other type of bucket than above is also available.

■BUCKET DIMENSIONS:

■WORKING MASS & GROUND PRESSURE:

Note: Working mass shown above is with 9.5m boom, 28.2toncounterweight, 4ton carbody weight, hydraulic taglinewinder and 1.2m3/3.1t clamshell bucket.

(in mm)

15

General Dimensions

Notes:1. The above general arrangement is under liftcrane application with 9.5m basic boom and optional 80t hook block.2. Radius of rear end of the counterweight is 3,980mm.

5150

6060

1175

1100

3105

5835

4660

3070

R3980

(in mm)

3200(retracted)4830(extended)

1785

800

5500

9500

4000

990

3200

940

385

1600 1600

4030(2400)

16

■Crane Boom Combination

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9.5

12.5

15.5

18.5

21.5

24.5

27.5

30.5

36.5

39.5

42.5

45.5

48.5

51.5

54.5

5.5

4 6

3

9

9(B)

33.5

Boom & Fly Jib Combination Diagram

17

■Fly Jib Combination (Available offset angle : 10 & 30 degrees):

■Boom plus Fly Jib Combination Table (Available offset angle : 10 & 30 degrees):

■Auxiliary short jib is able to attach on boom ranging from 12.5m thru 51.5m in length:

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13.5

18.0

9.5

×

×

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12.5

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×

×

15.5

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18.5

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×

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21.5

×

×

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24.5

×

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×

27.5

30.5

33.5

36.5

39.5

42.5

45.5

48.5

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13.5

18.0

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18

Transport Data

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43,800

45,000

1

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1

6,060

11,500

3,200

3,200

6,060 3,200

3,200

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24,500

11,500

2,810

4,410

3,200

2,210

7,200 3,200

2,2104,410

2,800

19

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745

970

3,200

3,200

960

690

3,200

960

827

765

3331,706

6,060 1,050

990

3,1201,500

1,610

1,500

1,610

6,120

5,690 1,670

1,720

1,500 4,420

1,770

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9,900

2

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280

1,020

1,200

1

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1

540

330

1

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22

Standard equipment Optional equipment

Standard and Optional Equipment

Third drum winch;Third drum cable;Hyd. tagline winder; available for clamshellapplication;Fairlead; available for dragline application;Drum rollers; available on front/rear maindrums;Fire extinguisher;Catwalks with railings along both sides ofmachinery cab;Built-in type full air-conditioning;Re-fuel pump;Heater;Electric cab fan.Engine foot throttle.

Superstructure Isuzu 6HK1X diesel engine with an 212kW<288ps> rated output;Hydraulic system with three variabledisplacement axial piston pumps and one fixeddisplacement duplicate tandem gear pump;provided with aluminum-make oil cooler;Control system with one set each ofquadruplicate and triplicate tandem valves andpilot-operated arm chair single axis controllevers; provided with “EPC” controller (easy-precise-minute engine rpm and hyd. pump oilflow control device), and specially-tailoredpressure compensating valves;Front and rear main operating drum winchesof 137kN〈 14t〉 line pull with 487.6mm dia.drum lagging driven by independent fixeddisplacement hyd. motor ; provided withmultiple wet-disc type brake installed withindrum inside together with reduction gear unitwith negative brake design, brake releasecontrol under dynamic hyd. pressure, and aforced-oil cooling system. Available to operatein two brake modes of automatic and free-fall;Boom hoist mechanism driven by hyd. motorwith automatic brake; provided with multiple wet-disc type automatic brake;Swing mechanism with turntable bearing;driven by one hyd. motor w/spring-applied,power hydraulically released multiple wet-discbrake; provided with speed control device;Power hydraulically retractable A-frame gantry;940mm wide, full-vision operator’s cab with astamped-and-rounded corner design and largefront window; provided with an arrangement ofarmchair operator control station andinstrument panel;28.2ton counterweight;Machinery cab with hinged doors;24-volt electrical system with two 12-volt batteries;Lighting system:Two 70W working lights;One 10W interior cab light;

Accessories:AM/FM radio w/clock;Engine hourmeter; Engine tachometer ;indicated on displaypanel of LMI;Fuel gauge;Eng. water temp. gauge;Engine over-heat indicator ; available ondisplay panel of LMI;Hyd. oil over-temp. indicator; available ondisplay panel of LMI;Brake oil over-temp. indicator; available ondisplay panel of LMI;24V electric outlet;Dual, intermittent window shield wipers withwashers; available on both front and roofwindows;Cigar lighter;Ash tray;Book holder;Sunvisor;Sunshade;Cup Holder;Non-skid surfaces;Cab front step;Cab sidestep;Cab floor mat;Superstructure under-cover.

Std. spare parts and tools.

• We are constantly improving our products and therefore reserve the right to change designs and specifications without notice.• Units in this specification are shown under International System of Units; the figures in parenthesis are under GravitationalSystem of Units as old one.

Printed in Japan0607(A)01T.080

Address Inquires to:

http://www.hands-crane.com

SCX800-2