| | | ENGINE | | TRAVEL SYSTEM | | HYDRAULIC SYSTEM Pumps.........Variable double piston pump and gear pump controled by Automatic Power Control (APC) system. Max. discharge flow....................................2 x 301 l/min-1 Max. discharge pressure .............31.4 MPa (320 kgf/cm2) Max. discharge pressure (travel circuit only)...................... 32.9 MPa (335 kgf/cm2) Oil filtration..........Full-flow filter with replaceable element, a drain cartridge filter,a pilot line filter and a suction strainer Control valves ...........5 + 4 section multiple control valves (with one free service circuit) Pilot pump .........................................................Gear type Oil cooler ...........................Finned tube, forced ventilation Pressure relief valves...................Primary and secondary on each circuit | | CAB & CONTROLS | | |
| | | Drive.................................Independent axial piston motor with reduction for each side Brakes ......Independent disk parking brake for each side, applied automatically when the travel levers are in the neutral position. Track shoes ..................................................48 each side Roller........................................................2 upper, 8 lower Track adjustment ......Grease cylinders with recoil springs Lubrication ..............Sealed-for-life rollers and front idlers with floating seals Travel speed ...........................................High 0~5.5 km/h Medium 0~3.7 km/h Low 0~2.7 km/h Gradeability.......................................................70% (35°) Max. drawbar pull ...........................264.8 kN (27,000 kgf) Ground clearance (less grouser bar) ...................500 mm Track length ......................................................4,640 mm | | | Type.................All weather sound suppressed, 1,000 mm wide pressed steel cab mounted on 6 point viscourse mounting. Right hand lever....................Controls the boom & bucket Inner right hand lever (with foot pedal) ...Controls the right hand track Inner left hand drive (with foot pedal).......Controls the left hand track Left hand lever ..........................Controls the arm & swing Pilot control .............Travel, boom, arm, bucket and swing Engine throttle....................................Electric "Accel dial" Meter & gauges................Hour meter, water temperature and fuel level Monitor display.........Engine oil pressure, engine oil filter, hydraulic oil filter, hydraulic oil temperature, water temperature, water level, fuel level, battery charge, APC monitor and air cleaner. Indicator lamps ............Caution lamp & Engine preheater indicator lamp & Engine diagnosis lamp Working lights............Provided on the boom left side and mounted on the frame Lubrication chart..................................Inside the tool box | | |
| | | Model..................Mitsubishi 6D16-TLE2A, Diesel Engine Type.......................4 cycle water cooled, overhead valve ..........................direct injection, intercooled turbocharged Number of cylinders-Bore x Stroke ...6 - 118mm x 115mm Total displacement....................................................7.54 l Rated output.............183 kW @ 2,150 rpm Based on ISO (249 PS/2,150 rpm) Max. torque...................831 N @ 1,800 rpm Based on ISO (84.7 kgf-m/1,800 rpm) Compression ratio....................................................17.5:1 Combustion system....................................Direct injection Specific fuel consumption...........................220 g/kW-hour (162 g/PS-hour) Cooling system.............Pressurized water circulated by a centrifugal pump with thermostat Lubrication system.....Pressurized oil fed by a gear pump through full-flow and by-pass cartridge filter Starter..................................................Electric, 24 V-5 kW Generator..........................................Alternator, 24 V-35 A Governor................................................................Electric Air cleaner....................................................Dry type filter | | |
| | | Fuel tank ...................................................................580 Cooling system ...........................................................36 Engine oil ....................................................................32 l Track drives ............................................................. 2 x 4 Swing drives .............................................................11.3 Hydraulic oil tank (level) ......................................................................280 (system) ..................................................................485 In standard figure, with the 2.1m arm, 600 mm grouser shoes and 1.4 m3 (ISO) bucket. Operating weight................................................31,300 kg Ground pressure..........................61,1 kPa (0.62 kgf/cm2) | | |
| | | Drive.................Axial piston motor with shockless valve and reduction gear. Brake................A hydraulic brake that locks automatically when the swing control lever is in the neutral position and a mechanical parking brake which is applied when the safety lock lever is pulled backwards, the engine is turned off or the swing control lever is in the neutral position. Lubrication...........Completely housed and grease bathed Max. swing speed .............................10.0 min-1(10.0 rpm) Tail swing radius ................................................3,460 mm Min. front swing radius ......................................4,640 mm | | Boom cylinders....................................Two, double acting Bore & Stroke...............................150 mm x 1,450 mm Arm cylinder........................................One, double acting Bore & Stroke...............................170 mm x 1,840 mm Bucket cylinder ...................................One, double acting Bore & Stroke...............................150 mm x 1,230 mm Lubrication .....................Grease nipples, with centralized greasing for remote points Bucket digging force..........................225 kN (22,943 kgf) (High power)..................................236 kN (24,065 kgf) Arm digging force ..............................207 kN (21,108 kgf) (High power)..................................217 kN (22,127 kgf) Note: High power can be used with STD arm and short arm. | | |