830E-AC
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 batteries, in series/parallel, bumper
mounted with disconnect switch.
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 volt, 140 amp
Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 volt
Cranking motors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . two/24 volt
WEIGHT DISTRIBUTION
Empty Vehicle Weight
kg
lb
%
(Wet, 100% fuel, no options, standard Komatsu body, standard tires)
Front axle . . . . . . . . . . . . . . . . . . . . . . . 81279
179,190
50
Rear axle . . . . . . . . . . . . . . . . . . . . . . . .82921
182,810
50
Total EVW . . . . . . . . . . . . . . . . . . . . . .164200
362,000
Gross Vehicle Weight (Nominal)
Front axle . . . . . . . . . . . . . . . . . . . . . . .127330
280,715
33
Rear axle . . . . . . . . . . . . . . . . . . . . . . .258519
569,936
67
Total . . . . . . . . . . . . . . . . . . . . . . . . . . .385848
850,650
Nominal Payload* . . . . . . . . . . . . . . . .221648
488,650
244 U.S. ton
*Nominal payload is as defined within Komatsu America Corporation’s 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 Corp.
distributor for specific application requirements.
HYDRAULIC SYSTEM
Steering . . . . . . . . . . . . Accumulator-assisted twin cylinders provide
constant rate steering. Emergency steering
automatically supplied by accumulator.
Turning circle diameter (SAE). . . . . . . . . . . . . . . . . . . . . 28.4 m
93 ft
Reservoir . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 901 L
238 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 damping.
Hoist times
Power-up loaded . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 sec
Power-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 sec
Float-down empty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 sec
Pumps
Hoist . . . . . . . . . . . . . . . . . . . . . . . . . . . . Tandem gear-type pump
with output of 851 lpm
225 gpm
@1900 rpm
and 17240 kPa
2,500 psi
Steering and brake . . . . . . . Pressure compensating piston pump
with output of 246 lpm
65 gpm
@ 1900 rpm and 18961 kPa
2,750 psi
System relief pressures
Hoist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17240 kPa
2,500 psi
Steering and Brake . . . . . . . . . . . . . . . . . . . . 27580 kPa
4,000 psi
Quick disconnects standard for powering disabled truck and for
system diagnostics.
8.87 m
29'1"
3.83 m
12'6"
6.71 m
22'0''
EMPTY
6.88 m
22'7"
EMPTY
13.41 m
44'0"
RAISED
1.28 m
4'2"
1.84 m
6'0"
6.35 m
20'10"
3.99 m
13'1"
4.06 m
13'4"
2.97 m
9'9"
45°
14.4 m
47'3"
2.79 m
9'2''
830E-AC
830E-AC
DIMENSIONS
All dimensions are with 147 m
3
193 yd
3
body.
Body
Struck
2:1 Heap
Loading
Height*
Standard
117 m
3
153 yd
3
147 m
3
193 yd
3
6.71 m
22'
* Exact load may vary due to tire make, type and inflation pressure.
