SCX800HD-2
24Pages

Catalog excerpts

HITACHI SUMITOMO HYDRAULIC CRAWLER CRANE

Specifications HITACHI SUMITOMO Superstructure UPPER REVOLVING FRAME: All-welded, precision machined, robust construction. A machined surface provided for mounting load hoist, opt. 3rd drum and boom hoist assemblies, and mounting itself on turntable bearing. TURNTABLE BEARING WITH INTERNAL SLEWING GEAR: Single shear ball type; inner race of turntable bearing with integral, internal slewing (ring) gear bolted to lower frame, and outer race of turntable bearing bolted to upper revolving frame. CONTROL SYSTEM: System contains one set each of quadruplicate and triplicate tandem valves which...

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Main/aux. crane hoist motors — Variable displacement axial piston motor with counterbalance valve. Boom hoist motor — Fixed displacement axial piston motor with counterbalance valve and springapplied/power hydraulically released multiple wet-disc type automatic brake. Third drum motor — Optional extra; variable displacement axial piston motor with counterbalance valve. Slewing motor — Fixed displacement axial piston motor with spring-applied/power hydraulically released multiple wet-disc type brake. Travel motors — Shoe-in design; variable displacement axial piston motor with brake valve...

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both front and roof windows, sliding windows on both sides of cab, and slewing-link type sliding door. Instrument panel — Contains engine monitoring lamps, graphic display panel of Load Moment Indicator, gauges & meter, warning lamps and other necessary controllers and switches. Operator’s seat — Full adjustable reclining seat with head rest and both R/H and L/H side arm rests. Anemometer — Optional extra; available for both of liftcrane and fly jib attachment. Air-conditioner — Built-in type full air-conditioner. Electric cab fan — Optional extra; wind-direction adjustable type. Engine...

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DRIVE SPROCKETS: Cast steel, heat treated; one per side frame. Track drive sprocket assembly bolt-coupled to 3-stage planetary reduction gear unit outer case as an integral part of shoe-in type traction motor. Sealed between parts of rotation and non-rotation of the motor with floating seal. IDLER WHEELS: Cast steel, heat treated; one per side frame. Mounted on two bronze bushings with floating seals for lifetime lubrication. TRACK ROLLERS: Twelve per side frame; each heat treated cast steel with double flange design. All mounted on two bronze bushings with floating seals for lifetime...

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SLEW LOCK: Mechanically operated drop pin; available to firmly lock superstructure in four positions of facing front or rear or left or right to undercarriage. DRUM LOCKS: Electrically operated pawl locks is available on front and rear main drums while power hydraulically operated pawl lock is available on boom hoist drum with an automatic locking device as std. THIRD DRUM LOCK: Provided as std. when an optional 3rd drum winch is provided. FREE-FALL INTERLOCKING: Available on both front and rear main drum brake lines for fail-safe operation. Functions that free-fall brake mode is only...

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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:

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SCX800HD-2 SHORT JIB CAPACITIES: Max. 11t Note: Jib capacities are almost equal to the figures made by the deduction of a 300kg from the liftcrane capacities for boom length up to 48.5m unless restricted by the maximum jib capacity shown above. As to the details, please consult us or nearest distributor.

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Fly Jib Capacities - EN Rating Boom length(m) Boom length(m) Boom length(m)

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Boom length(m) Jibl ength(m) Boom length(m)

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Liftcrane Working Ranges Hook left allowance height Height above ground (m)

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WORKING MASS & GROUND CONTACT PRESSURE: Note: Working mass shown above is with 9.5m boom, 28.2ton counterweight, 1.5ton sub weight, hydraulic tagline and 2.5m3/5.5t clamshell bucket. BUCKET DIMENSIONS: Bucket overall height (opened) Bucket overall height (closed) Bucket opening width Notes: 1. Buckets of 2.0/2.5m3 are for a general excavating purpose. 2. Other type of bucket than above is also available.

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General Dimensions 4030 2590 4840 3400 Dimensions in are when tracks are fully retructed. 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.

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Notes : The meanings of figures and symbols shown above are as follows:. <C] : 5.5m base section ] : 3.0m boom extension : 4.0m tapered top section | | : 6.0m boom extension 1 : 9.0m boom extension (for use with fly jib)

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Short jib is able to attach on boom ranging from 9.5m thru 48.5m in length: Fly Jib Combination (Available offset angle : 10 & 30 degrees): Jib Length (m) Note : The meanings of figures and symbols shown above are as follows:. 4.5 4.5 Boom Plus Fly Jib Combination Table (Available offset angle : 10 & 30 degrees): Note : In case that fly jib is attached, kind of boom extension should be 9m(B).

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Transport Data Description General Arrangement (w/liftcrane att.) (w/9.5m basic boom and 80t hook block) Base machine with crane exclusive boom base, front drum wire rope, crawlers, bridle and sub weight; Base machine with front drum wire rope, boom derricking drum wire rope, crawlers, bridle and sub weight

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Base machine with crane exclusive boom base, front drum wire rope, Base machine front drum wire rope,

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Crawler side frame Boom Base Section (w/backstops) Boom Top Section (w/pendant ropes) 3m Boom Extension (w/out pendant ropes) 6m Boom Extension (w/out pendant ropes)

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(w/out pendant ropes) (w/out pendant ropes) (w/jib strut)

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Standard and Optional Equipment Standard equipment Superstructure ¡Isuzu 6HK1X diesel engine with an 212kW <288ps> rated output; ¡Hydraulic system with three variable displacement axial piston pumps and one fixed displacement duplicate tandem gear pump; provided with aluminum-make oil cooler; ¡Control system with one set each of quadruplicate and triplicate tandem valves and pilot-operated universal joystick and arm chair single axis control levers; provided with “EPC” controller (easy-precise-minute engine rpm and hyd. pump oil flow control device), and specially-tailored pressure...

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