Komatsu 830E Shop Manual page 14

SERVICE BRAKES
Actuation. . . . . . . . . . . . . . . . . . . . . . . . .All Hydraulic
Front . . . . . . . . . . . . . . . . Wheel Speed, Single Disc
Inboard Mounted . . . . . . . . . . . . . . . . . 3 Calipers
Disc Diameter, O.D. . . . . . . . 47.75 in. (1213 mm)
Rear . . . . . . . . . . . . . . . Armature Speed, Dual Disc
Disc Diameter, O.D. . . . . . . . 25.00 in. (635 mm)
Emergency Brake-Automatically Applied (Standard)
Wheel Brake Lock. . . . . . . Manual Switch on Panel
. . . . . . . . . . . . . . . . . . . . . . . (Loading and Dumping)
DISC PARKING BRAKE
Each Rear Wheel . . . . . . . . . . . . . . . . . Dual Caliper
. . . . . . . . . . .Spring Applied, Hydraulically Released
DUMP BODY CAPACITIES AND DIMENSIONS
Standard, Heaped @ 2:1 (SAE) . . 193 yd
Struck . . . . . . . . . . . . . . . . . . . . . 153 yd
Loading Height Empty . . . . . . . . 22 ft. 1 in. (6.71 m)
Dumping Angle . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Non-heated Body w/Exhaust Mufflers . . . . Standard
OVERALL TRUCK DIMENSIONS
(Empty with Standard Body)
Length . . . . . . . . . . . . . . . . . . . . . . . . . . .46 ft. 5 in. (14.15 m)
Width. . . . . . . . . . . . . . . . . . . . . . . . . . . .24 ft. 0 in. (7.32 m)
Height with Canopy . . . . . . . . . . . . . . . . .22 ft. 7 in. (6.88 m)
Height with Dump Body Up . . . . . . . . . . .44 ft. 0 in. (13.41 m)
Turning Circle (on front track) . . . . . . . . .93 ft. 0 in. (28.35 m)
A2-4
WEIGHT DISTRIBUTION
Empty Vehicle . . . . . . Pounds. . . . . . (Kilograms)
Front Axle . . . . . . . . . . 177,217. . . . . . . . . (80 384)
Rear Axle . . . . . . . . . . . 172,792 . . . . . . . . . (78 377)
Total. . . . . . . . . . . . . . . 350,009. . . . . . . . (158 761)
Loaded Vehicle . . . . . Pounds. . . . . . (Kilograms)
Front Axle . . . . . . . . . . 283,595. . . . . . . . (128 636)
Rear Axle . . . . . . . . . . . 566,405 . . . . . . . . (256 917)
Total * . . . . . . . . . . . . . 850,000. . . . . . . . (385 553)
*Not To Exceed 850,000 lbs. (385 553 kg) including
options, liners, fuel and payload, and subject to
approval by Komatsu.
3 3
(147 m )
3 3
(117 m )
Major Component Description A02063