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Komatsu 930E-4 ELECTRIC TRUCKS

Capacity	320
Horsepower	2,700 @1900 rpm
MaxGrossVehicleWeight	1106670

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Feature Parameter

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.

Braking System

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

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).

Cooling System

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

Electric Drive

*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.

Electric System

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

Engine

Make and model		Komatsu SSDA16V160*
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
* Tier 2 emissions compliant. Tier 1 emissions engine is optional outside of North America.
** 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 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 accordance with SAE J1349 conditions.

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.

Hydraulic System

Steering		Accumulator assisted twin double acting cylinders provide constant rate steering. Emergency steering automatically applied by accumulator.
Turning circle diameter (SAE)	97'7''	29.7 m
Reservoir	250 U.S. gal	947 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		21 sec
Power-down		23 sec
Float-down empty		24 sec
Pumps		Two pumps, single package, end of alternator
Hoist and brake cooling		Tandem gear pump with output of 1022 lpm / 270 gpm at 1900 rpm and 17237 kPa / 2,500 psi
Steering and brake		Pressure-compensating piston pump with output of 246 lpm / 65 gpm at 1900 rpm and 18961 kPa / 2,750 psi
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.

Service Capacities

Cooling System	157 U.S. gal	594 L
Crankcase*	74 U.S. gal	280 L
Hydraulic system	350 U.S. gal	1325 L
Motor gear box (each)	25 U.S. gal	95 L
Fuel	1200 U.S. gal	4542 L
*Includes lube oil filters

Suspension

Variable rate hydro-pneumatic with integral rebound control

Tires and Rims

*Tires should meet application requirements for tkph/tmph, tread, compound, inflation pressure, ply rating or equivalent, etc.

Parameter

Floor sheet 200,000 psi / 1379 mPa tensile strength steel (two-piece)	0.63''	16 mm
Front sheet 200,000 psi / 1379 mPa tensile strength steel	0.35''	9 mm
Side sheet 200,000 psi / 1379 mPa tensile strength steel	0.31''	8 mm
Canopy sheet 100,000 psi / 690 mPa	0.19''	5 mm
Struck	224 yd³	171 m³
Standard SAE heaped 2:1	276 yd³	211 m³
Standard Komatsu body weight	66,936 lb	30362 kg
*Komatsu must approve all bodies through a Body Application Worksheet.

Max. service apply pressure	2500 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 @ maximum gross vehicle weight.
Electric dynamic retarder:
Max	5400 hp	4026 kW
Continuous	3300 hp	2460 kW
Continuously rated high-density blown grids w/retard capacity at low speeds and retard in reverse propulsion.

Radiator frontal area

75.5 ft²

7.02 m²

AC/DC CURRENT
Alternator		GTA-41
Dual impeller in-line blower	12,000 cfm	340 m³/min
Control		AC Torque Control System
Motorized wheels*		GDY106 Induction Traction Motors
Ratio*		32.62:1
Speed (maximum)	40 mph	64.5 km/h

Alternator		24 volt, 260 amp
Lighting		24 volt
Cranking motors		Two/24 volt

Make and model		Komatsu SSDA16V160*
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
* Tier 2 emissions compliant. Tier 1 emissions engine is optional outside of North America.
** 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 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 accordance with SAE J1349 conditions.

Plate material tensile strength steel	70,000 psi	482.6 mPa
Casting material tensile strength steel	90,000 psi	620.5 mPa
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

Steering		Accumulator assisted twin double acting cylinders provide constant rate steering. Emergency steering automatically applied by accumulator.
Turning circle diameter (SAE)	97'7''	29.7 m
Reservoir	250 U.S. gal	947 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		21 sec
Power-down		23 sec
Float-down empty		24 sec
Pumps		Two pumps, single package, end of alternator
Hoist and brake cooling		Tandem gear pump with output of 1022 lpm / 270 gpm at 1900 rpm and 17237 kPa / 2,500 psi
Steering and brake		Pressure-compensating piston pump with output of 246 lpm / 65 gpm at 1900 rpm and 18961 kPa / 2,750 psi
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.

Cooling System	157 U.S. gal	594 L
Crankcase*	74 U.S. gal	280 L
Hydraulic system	350 U.S. gal	1325 L
Motor gear box (each)	25 U.S. gal	95 L
Fuel	1200 U.S. gal	4542 L
*Includes lube oil filters

Max. front stroke	12.92''	328 mm
Max. rear stroke	9.40''	239 mm
Max. rear axle oscillation		±6.5°

Rock service, tubeless, radial tires
Standard tire*		53/80 R63
Taper lock, five (5) piece rim		36'' x 63'' x 5.0'' / 914 mm x 1600 mm x 127 mm rim assembly. Rims rated at 758 kPa 110 psi cold inflation pressure.
Typical tire weight	57,600 lb	26127 kg

Empty vehicle weight
(wet, 100% fuel, no options, std Komatsu body, std tires):
Front axle / 47%	219,826 lb	99711 kg
Rear axle / 53%	243,557 lb	110476 kg
Total EVW	463,383 lb	210187 kg
Gross vehicle weight (Nominal):
Front axle / 33%	365,201 lb	165651 kg
Rear axle / 67%	741,469 lb	336323 kg
Total	1,106,670 lb	501974 kg
Nominal payload*	643,287 lb	291790 kg
	320 U.S. ton
*Nominal payload is defined by Komatsu America Corp. payload policy documentation. In general, the nominal payload must be adjusted for the specific vehicle configuration and site application.	The figures above are provided for basic product description purposes. Please contact your Komatsu distributor for specific application requirements.