930E-4
E
L E C T R I C
D
R I V E
T
R U C K
ELECTRICAL SYSTEM
4 x 8D 1450 CCA, 12 volt, in series/parallel, 220-ampere-hour
batteries, bumper-mounted with disconnect switch and lockout.
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 volt, 140 amp
Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 volt
Cranking motors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Two/24 volt
WEIGHT DISTRIBUTION
Empty vehicle weight
(wet, 100% fuel, no options, std. Komatsu body, std. tires)
Front axle . . . . . . . . . . . . . . . 99711 kg . . . .
219,826 lb
47%
Rear axle . . . . . . . . . . . . . . 110476 kg . . . .
243,557 lb
53%
Total EVW . . . . . . . . . . . . . 210187 kg . . . .
463,383 lb
Gross vehicle weight
(Nominal)
Front axle . . . . . . . . . . . . . . 165651 kg . . . .
365,201 lb
33%
Rear axle . . . . . . . . . . . . . . 336323 kg . . . .
741,469 lb
67%
Total . . . . . . . . . . . . . . . . . . 501974 kg . .
1,106,670 lb
Nominal payload* . . . . . . . . 291790 kg . . . .
643,287 lb
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.
HYDRAULIC SYSTEM
Steering . . . . Accumulator assisted with twin double acting cylinders
provide constant rate steering. Emergency steering
automatically supplied by accumulator.
Turning circle diameter (SAE). . . . . . . . . . . . . . . . . . . . . 29.7 m
97'7''
Reservoir . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 947 L
250 U.S. gal
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 . . . . . . . . . . . . . . . . . 17237 kPa
2,500 psi
Steering and brake . . . . . . . . . . . . . . . . . . . . . 27579 kPa
4,000 psi
Quick disconnects standard for powering disabled truck and for
systems diagnostics.
DIMENSIONS
9.45 m
31 0
4.14 m
13 7
9.09 m
29 10
All dimensions are with 211 m
3
276 yd
3
body.
Bodies
Struck
2:1 Heap
Loading
Height*
Standard
171 m
3
224 yd
3
211 m
3
276 yd
3
7.06 m
23'2''
*Exact load height may vary due to tire make, type, and inflation pressure.
