Productivity Features ● High performance Komatsu SSDA16V159 engine Gross horsepower 1492 kW / 2,000 HP ● IGBT AC electric drive system ● 2387 kW / 3,200 HP continuous retarding capability ● Automatic speed control (retard & propel) with automotive style cruise control ● Traction (spin-slide) control ● Customer specific body ● Tight turning radius 13.6 m / 44'6" ● Payload Meter III^® Environmentally Friendly ● Optional Tier 4 compliant Komatsu SSDA16V159 engine ● Fuel efficient engine Reliability Features ● Frame structurally enhanced for 181 tonne / 200 short ton payload ● Proven wheelmotor design based on GEB25 and 788 ● Simple and reliable hydraulic system ● Steering and brake accumulators ● Hydraulically actuated disc brakes ● Compact inverter ● Contactorless retarding with quad Choppers Operator Environment ● Ergonomically designed spacious cab with improved visibility ● Fully adjustable driving position settings ● Four post ROPS/FOPS Level 2 Cab ● Advanced dash panel with payload display ● AM/FM/CD/MP3/USB radio ● Isolated cab mounts Easy Maintenance ● KOMTRAX Plus allows immediate diagnostics of key engine, chassis, and drive system components ● Automatic lubrication system ● In-tank quick fill fuel system ● Flange type rims ● Optional smart (speed) rims

Engine

Make and model*		Komatsu SSDA16V159
Fuel		Diesel
Number of cylinders		16
Operating cycle		4 cycle
Gross horsepower** @ 1900 rpm	2,000 HP	1492 kW
Net flywheel power*** @ 1900 rpm	1,884 HP	1405 kW
* Optional Tier 4 emission compliant engine for North American market. Non-emissionized engine for markets outside of North America.
** Gross horsepower is the output of the engine as installed in this machine, at governed rpm and with engine manufacturer’s approved fuel setting. Accessory losses included are water pump, fuel pump and oil pump.
***Net flywheel power is the rated power at the engine flywheel minus the average accessory losses. Accessories include fan and charging alternator. Rating(s) represent net engine performance in accordance with SAE J1349 conditions.

Electric Drive

AC/DC current
Alternator		GTA-49
Dual impeller in-line blower	13,900 cfm	393 m³/min
Control		AC Torque Control System
Motorized wheels*		GEB35 Induction Traction Motors
Ratio		30.8:1
Speed (maximum)	40 mph	64.5 km/h
* Wheel motor application depends upon gross vehicle weight, haul road grade, haul road length, rolling resistance and other parameters. Komatsu and G.E. must analyze each job condition to assure proper application.

Tires & Rims

Rock service, tubeless, tires
Standard tire*		37.00 R57
Flange mount rim	686 mm x 1448 mm x 152 mm 27'' x 57'' x 6'' rim assembly.	Rims rated at 758 kPa 110 psi cold inflation pressure.
* Tires should meet application requirements for tkph/tmph, tread, compound, inflation pressure, ply rating or equivalent, etc.

Body

Floor sheet - Outer (1379 MPa 200,000 psi tensile strength steel)	0.63''	16 mm
Floor sheet - Center (1379 MPa 200,000 psi tensile strength steel)	0.75''	19 mm
Front sheet (1379 MPa 200,000 psi tensile strength steel)	0.39''	10 mm
Side sheet (1379 MPa 200,000 psi tensile strength steel)	0.31''	8 mm
Canopy sheet (690 MPa 100,000 psi tensile strength steel)	0.24''	6 mm
Capacity struck	153 yd³	117 m³
SAE heaped 2:1	193 yd³	148 m³
Standard Komatsu body weight	62,100 lb	28169 kg

Cab

Plate material	70,000 psi	482.6 mPa tensile strength steel
Casting material	90,000 psi	620.5 mPa tensile strength steel
Rail width	11.02''	280 mm
Rail depth (minimum)	31.38''	797 mm
Top and bottom plate thickness	1.26''	32 mm
Side plate thickness	0.75''	19 mm
Drive axle mounting		Pin and spherical bushing
Drive axle alignment		Swing link between frame and axle

Frame

Plate material	70,000 psi	482.6 mPa tensile strength steel
Casting material	90,000 psi	620.5 mPa tensile strength steel
Rail width	11.02''	280 mm
Rail depth (minimum)	31.38''	797 mm
Top and bottom plate thickness	1.26''	32 mm
Side plate thickness	0.75''	19 mm
Drive axle mounting		Pin and spherical bushing
Drive axle alignment		Swing link between frame and axle

Braking Systems

System meets ISO 3450/1996.
Service brakes: all-hydraulic actuated.
Front:		Wheel speed disc. Three calipers on a 1213 mm / 47.75" O.D. disc
Rear		Dual disc armature speed. Two 635 mm / 25" O.D. discs per side. One caliper per disc.
Emergency brakes		Automatically applied prior to hydraulic system pressure dropping below level required to meet secondary stopping requirements.
Wheel brake locks		Switch-activated
Parking brakes		Spring-applied, hydraulically released, with speed application protection.
Electric dynamic retarder (max.)	3,200 hp / 2387 kW	Continuously rated high-density blown grids w/retard at engine idle and retard in reverse propulsion.

Suspension

Variable rate hydro-pneumatic with integral rebound control
Max. front stroke	12.28''	312 mm
Max. rear stroke	10.98''	279 mm
Max. rear axle oscillation		±5.3°

Cooling System

Radiator frontal area

50.1 ft²

4.65 m²

Service Capacities

Cooling system	117 U.S. gal	441 L
Crankcase*	59 U.S. gal	223 L
Hydraulic system	210 U.S. gal	795 L
Motor gear box (each)	10 U.S. gal	38 L
Fuel	800 U.S. gal	3028 L
*Includes lube oil filters

Hydraulic System

Steering		Accumulator assisted with twin double acting cylinders provide constant rate steering. Secondary steering automatically supplied by accumulator.
Turning circle diameter (SAE)	89'	27.2 m
Reservoir	135 U.S. gal	511 L
Filtration		In-line replaceable elements
Suction		Single, full-flow, 100 mesh
Hoist and steering		Dual, in-line, high pressure
Brake component cabinet		Above deck, easily accessible with diagnostic test connections
Hoist		Two 3-stage dual-acting outboard cylinders, internal cushion valve, over-center dampening
Hoist times:
Power-up loaded		19 sec
Power-down		10.5 sec
Float--down empty		12 sec
Pumps:		Two pumps, single package, end of alternator
Hoist and brake cooling		Tandem gear pump with output of 666 lpm 176 gpm at 1900 rpm and 18961 kPa 2,500 psi
Steering and brake		Pressure-compensating piston pump with output of 254 lpm 67 gpm at 1900 rpm and 19134 kPa 2,775 psi
System relief pressures:
Hoist	2,500 psi	17237 kPa
Steering and brake	4,000 psi	27580 kPa

Electric System

Alternator	24-volt	250 amp
Lighting		24 volt
Cranking motors		Two/24 volt