Komatsu 830E-1AC Rock Truck

Rock Truck
Rock Truck
Rock Truck
Rock Truck
Rock Truck
Rock Truck
Units

Dimensions

Dimensions

A

Overall Length

47.25ft in

C

Overall Height

22.58ft in

D

Wheelbase

20.84ft in

Turning Radius

46.59ft in

Width Over Tires-Front

22.51ft in

Width Over Tires-Rear

23.92ft in


Specifications

Electric Drive

Ratio

31.875:1

Alternator

G.E.GTA - 49

Control

AC Torque Control System

Motorised Wheels

GEB25

Maximum Speed (Km/H)

​64

Electrical System

Alternator

24 volt, 140 amp

Lighting

24 volt

Cranking Motors

Two/24 volt

Suspension System

Front

335

Rear

279

Body

Capacity Struck

153.1yd3

Heaped (2:1, Sae)

192.3yd3

Payload

488650.2lb

Structure

Flat floor configuration

Weight

60999.7lb

Canopy Sheet

5 mm 0.19\'\' 690 mPa 100,000 psi

Front Sheet

12 mm 0.47\'\' 1379 mPa 200,000 psi tensile strength steel

Side Sheet

8 mm 0.31\'\' 1379 mPa 200,000 psi tensile strength steel

Floor Sheet

19 mm 0.75\'\' 1379 mPa 200,000 psi tensile strength steel (two-piece)

Engine

Number Of Cylinders

16

Engine Make

2238

Engine Model

SDA16V160

Power Measured @

1900rpm

Displacement

3661.5cu in

Fuel Type

Diesel

Weight

21182.1lb

Horse Power: Sae J1995

2501.1hp

Horse Power: Iso 9249 / Sae J1349

2361.6hp

Operating Cycle

4-cycle

Driveline

Service Brake Type

all-hydraulic actuated

Parking Brake Type

Spring-applied, hydraulically released, with speed application protection.​

Front

Wheel speed disc. Three calipers on a 1213 mm / 47.75\" O.D. disc

Rear

Dual disc armature speed. Two 635 mm / 25\" O.D. discs per side. One caliper per disc.

Emergency Brakes

Automatically applied prior to hydraulic system pressure dropping below level required to meet secondary stopping requirements.

​Wheel Brake Locks

Switch-activated​

​Electric Dynamic Retarder (Max.)

2983kW Continuously rated high-density blown grids w/retard at engine idle and reverse propulsion.​

Capacities

Fuel Tank

831.1gal

Cooling System

116.5gal

Hydraulic System

210.1gal

Crankcase

59gal

Motor Gear Box

10.1gal

Weights

Gross Weight

850649.2lb

Empty Weight

361999.1lb

Weight Distribution Front - Empty

50%

Weight Distribution Rear - Empty

50%

Weight Distribution Front - Loaded

33%

Weight Distribution Rear - Loaded

67%

Tires

Standard Tire

40.00R57

Hydraulic System

Hoist Cylinder

Two 3-stage dual-acting outbound cylinders and internal cushion valve, over-centre damping

Relief Pressure

Hoist-17240 kPa 2,500 psi, Steering and brake-27580 kPa 4,000 psi

Hoist Time

Power-up loaded: 21 sec; Power-down: 16 sec; Float-down empty: 17 sec

Turning Circle Diameter (Sae)

93ft in

Reservoir

238gal

Filtration

In-line replaceable elements

Suction

Single, full flow, 100 mesh

Hoist And Steering

Dual, in-line, high pressure

Pumps

Tandem gear-type pump


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