Home Rock Truck Komatsu Komatsu 980E-4 Rock Truck

Komatsu 980E-4 Rock Truck

96

Specifications

Dimensions information

Full lenght machine

45.61ft in

Full height of vehicle:

26.25ft in

Wheelbase length (Distance between the foremost and rearmost wheels)

2.19ft in

Turning Radius of a vehicle:

42.33ft in

Width Over Tires-Front

26.19ft in

Width Over Tires-Rear

29.79ft 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

240.7yd3

Heaped (2:1, Sae)

327yd3

Payload

814407.4lb

Structure

Flat floor configuration

Weight

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92001.2lb

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

Loading Height

23.5ft in

Engine specifications

How many cylinders does an engine have?

18

Brand

2238

Model

SSDA18V170

Revolutions Per Minute

1900rpm

Engine displacement

4759.9cu in

Fuel Type

Diesel

Horse Power: Sae J1995

3500.1hp

Horse Power: Iso 9249 / Sae J1349

3345.9hp

Operating Cycle

4-cycle

Weight (Wet)

25904.4lb

Weight (Dry)

24802.1lb

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.

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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)

2750psi

Total Friction Area Per Brake (Cm2)

103729

Capacities

Fuel Tank

1400.2gal

Cooling System

190gal

Hydraulic System

350.1gal

Crankcase

90.1gal

Motor Gear Box

25.1gal

Weights

Gross Weight

1378499.8lb

Empty Weight

564092.4lb

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 specifications

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