Komatsu 980E-4 Rock Truck

Komatsu 980E-4 Rock Truck Specs front
Komatsu 980E-4 Rock Truck Specs front
Komatsu 980E-4 Rock Truck Specs side
Komatsu 980E-4 Rock Truck Specs side
Komatsu 980E-4 Rock Truck Specs back
Komatsu 980E-4 Rock Truck Specs back
Units

Dimensions

Dimensions

A

Overall Length

45.61 ft in

C

Overall Height

26.25 ft in

D

Wheelbase

2.19 ft in


Specifications

Electric Drive

Ratio

35.02:1

Alternator

GTA -39

Control

AC Torque Control System

Motorised Wheels

GDY108-C Induction Traction Motors

Maximum speed (km/h)

61

Dual Fan Main Blower

340 m3/min 12,000 cfm

Electrical System

Alternator

24 volt, 250 amp

Lighting

24 volt

Cranking motors

Two/24 volt

Suspension System

Front

303 mm 11.92\"

Rear

239 mm 9.40\"

Body

Capacity Struck

240.7 yd3

Heaped (2:1, SAE)

327 yd3

Structure

Flat floor configuration

Weight

92001.2 lb

Canopy sheet

06mm 0.24\" 690 Mpa 1,00,000 psi tensile strength steel

Front sheet

10 mm 0.39\" Outer, 12mm 0.47\" Center, 1379 mPa 200,000 psi tensile strength steel

Side sheet

10 mm 0.39\" 1379 Mpa 2,00,000 psi tensile strength steel

Floor sheet

16 mm 0.63\" Outer, 19mm 0.75\" Center, 1379 mPa 200,000 psi tensile strength steel

Payload

814407.4 lb

Loading Height

23.5 ft in

Engine

Number of Cylinders

18

Engine Make

2238

Engine Model

SSDA18V170

Power Measured @

1900 rpm

Displacement

4759.9 cu in

Fuel Type

Diesel

Horse Power: SAE J1995

3500.1 hp

Horse Power: ISO 9249 / SAE J1349

3345.9 hp

Operating cycle

4-cycle

Weight (Wet)

25904.4 lb

Weight (Dry)

24802.1 lb

Driveline

Service Brake Type

Oil-cooled, hydraulic-actuated, multiple disc brakes at each wheel.

Parking Brake Type

​Multiple disc, spring-applied, hydraulically-released, dry brakes on inboard end of each wheel motor rotor shaft. Rated to hold on ±15% grade at maximum gross vehicle weight.

Emergency brakes

Oil-cooled, multiple disc front & rearAutomatically applied prior to hydraulic system pressure dropping below level required to meet secondary stopping requirements.

​Wheel brake locks

Switch-activated​

​Electric dynamic retarder (max.)

Continuous at 4476 kW 6,000 hp

Max. service apply pressure (kPa)

2750 psi

Total friction area per brake (cm2)

103729

Capacities

Fuel Tank

1400.2 gal

Cooling system

190 gal

Hydraulic system

350.1 gal

Crankcase

90.1 gal

Motor gear box

25.1 gal

Weights

Gross Weight

1378499.8 lb

Empty Weight

564092.4 lb

Weight Distribution Front - empty

48 %

Weight Distribution Rear - empty

52 %

Weight Distribution Front - loaded

33 %

Weight Distribution Rear - loaded

67 %

Tires

Standard tire

59/80 R63

Hydraulic System

Hoist cylinder

​Two 2-stage dual-acting outbound cylinders and internal cushion valve, over-centre damping

Relief pressure

Hoist and brake cooling- 17237 kPa 2,500 psi Steering and brake-20685 kPa 3,000 psi

Hoist time

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

Turning circle diameter (SAE)

105 ft in

Reservoir

250 gal

Filtration

In-line replaceable elements

Suction

Single, full flow, 100 mesh

Hoist and steering

Dual, in-line, high pressure

Pumps

Two pumps, single package, end of alternator

Dimensions

Turning Radius

42.4 ft in

Overall Length

45.7 ft in

Overall Height

26.3 ft in

Wheelbase

2.2 ft in

Width Over Tires-Front

26.2 ft in

Width Over Tires-Rear

29.8 ft in