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930E-2

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Engine

Make and model		Komatsu SSDA 16 V160
Fuel		Diesel
Number of cylinders		16
Operating cycle		4-cycle
Rated brake power* @ 1900 rpm	2,700 HP	2014 kW
Flywheel power** @ 1900 rpm	2,550 HP	1902 kW
Weight (wet)	21,182 lb	9608 kg
*Rated brake power:		Rated brake power 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.
**Flywheel power:		Flywheel power is the rated power at the engine flywheel minus the average accessory losses. Accessories include fan and charging alternator. Rating(s) represent gross engine performance in accordance with SAE J1349 conditions.

Electric Drive

AC/DC current
Alternator		GTA-34
Integral cooling fan	2,500 cfm	71 m³/min
AC thermally modulated dual fan	12,000 cfm	340 m³/min
Control		AC Torque Control System
*Motorized wheels		GDY85 AC Induction Traction Motors
*Ratio		31.50:1
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.
*Optional ratios available.

Tires and Rims

Rock service, tubeless, radial tires
Standard tire*		53/80 R63
Standard five (5) piece rim	36'' x 63'' x 5.0''	914 mm x 1600 mm x 127 mm patented Phase I rim assembly with forged center bolt flange and 64'' 1626 mm centerline dual spacing. Rated at 110 psi 758 kPa cold inflation pressure for rims.
*Tires should meet application requirements for tmph/tkph, tread, compound, inflation pressure, ply rating, or equivalent, etc.

Body

All-welded steel flat floor body with horizontal bolsters and full canopy. Eyebrow, rear wheel rock ejectors, body tilt cable, and rubber mounts on frame are standard. Pivot exhaust heating optional.

Floor sheet	0.63''	16 mm 200,000 psi 1379 mPa tensile strength steel (two-piece)
Front sheet	0.35''	9 mm 200,000 psi 1379 mPa tensile strength steel
Side sheet	0.31''	8 mm 200,000 psi 1379 mPa tensile strength steel
Canopy sheet	0.19''	5 mm 100,000 psi 690 mPa
Struck	224 yd³	171 m³
Standard SAE heaped 2:1	276 yd³	211 m³

Cab

Advanced Operator Environment with integral 4-post ROPS/FOPS structure (meets J1040 Apr88), adjustable air suspension seat w/lumbar support and arm rests, passenger seat, maximum R-value insulation, tilt and telescoping steering wheel, electric windshield wipers w/washer, tinted safety glass, power windows, Komatsu Payload Weighing System, 55,000 Btu/hr heater and defroster, 21,600 Btu/hr air conditioning (HFC - 134A refrigerant).

Frame

Advanced technology, full butt-welded box sectional ladder-type frame with integral ROPS supports, integral front bumper, rear tubular cross members, steel castings at all critical stress transition zones, rugged continuous horsecollar.

Plate material	70,000 psi	482.6 mPa tensile strength steel
Casting material	90,000 psi	620.5 mPa tensile strength steel
Rail width	12''	305 mm
Rail depth (minimum)	34''	864 mm
Top and bottom plate thickness	1.77''	45 mm
Side plate thickness	0.98''	25 mm
Drive axle mounting		Pin and spherical bushing
Drive axle alignment		Swing link between frame and axle

Braking Systems

Service brakes: oil-cooled, hydraulic-actuated, multiple-disc brakes at each wheel. Traction system wheel slip/slide control.

Maximum service apply pressure	2,500 psi	17237 kPa
Total friction area per brake	15,038 in²	97025 cm²
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		Multiple-disc, spring-applied, hydraulically-released, dry brakes on inboard end of each wheel motor rotor shaft. Rated to hold on ±15% grade at maximum gross vehicle weight.
Electric dynamic retarder:
Maximum	5,400 HP	4026 kW
Continuous	3,300 HP	2460 kW
Continuously rated (16 element) high-density blown grids w/retard at engine idle and retard in reverse propulsion.

Suspension

HYDRAIR® II
Variable rate hydro-pneumatic with integral rebound control
Maximum stroke:
Front	12.92''	328 mm
Rear	9.40''	239 mm
Maximum rear axle oscillation		+6.5°

Cooling System

L&M radiator assembly, split-flow, with deaeration-type top tank.

Radiator frontal area

75.5 ft²

7.02 m²

Service Capacities

Cooling system	157 U.S. gal	594 ltr
Crankcase*	74 U.S. gal	280 ltr
Hydraulic system	350 U.S. gal	1325 ltr
Motor gear box (each)	20 U.S. gal	76 ltr
Fuel	1,200 U.S. gal	4542 ltr
*Includes lube oil filters

Hydraulic System

Steering		Accumulator assisted twin double-acting cylinders provide constant rate steering. Emergency steering automatically applied by accumulator.
Turning circle diameter (SAE)	98'1''	29.9 m
Reservoir	250 U.S. gal	947 ltr
Filtration		In-line replaceable elements
Suction		Single, full flow, 100 mesh
Hoist and steering		Dual, in-line, high-pressure. Beta 12 rating = 200.
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		21 seconds
Power-down		23 seconds
Float-down empty		24 seconds
Pumps		Two pumps, single package, end of alternator
Hoist and brake cooling		Tandem gear pump with output of 246 gpm/min 1022 ltr/min @ 1900 rpm and 2,500 psi 17237 kPa
Steering and brake		Pressure-compensating piston pump with output of 65 gpm 246 ltr/min @ 1900 rpm and 2,750 psi 18961 kPa
System relief pressures:
Hoist and brake cooling	2,500 psi	17237 kPa
Steering and brake	4,000 psi	27579 kPa
Quick disconnects standard for powering disabled truck and for systems diagnostics.

Electrical System

4 x 8D 1450 CCA, 12 volt, in series/parallel, and 2 x 30H 800 CCA 220-ampere-hour batteries, bumper-mounted with disconnect switch.

Alternator	24 volt	240 amp
Lighting		24 volt
Starters		Two 24-volt

Weight Distribution

Empty vehicle:
Front axle (49.3%)	220,319 lb	99935 kg
Rear axle (50.7%)	225,527 lb	102297 kg
Total (wet, 50% fuel)	445,846 lb	202232 kg
Loaded vehicle at maximum GVW rating:
Front axle (33.9%)	372,900 lb	169145 kg
Rear axle (66.1%)	727,100 lb	329807 kg
Total	1,100,000 lb	498952 kg
NOTE:		GVW shall not exceed 1,100,001 lb 498952 kg including options, liners, fuel, and payload, subject to application approval by Komatsu.
NOTE:		Komatsu trucks comply with SAE specifications for cab noise, ROPS, steering, and braking. Cover photos and illustrations may show optional equipment. Materials and specifications subject to change without notice.

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