Home Rock Truck Komatsu Komatsu 860E-1K Rock Truck

Komatsu 860E-1K Rock Truck

240

Specifications

Dimensions information

Full lenght machine

48.99ft in

Full height of vehicle:

23.96ft in

Wheelbase length (Distance between the foremost and rearmost wheels)

20.84ft in

Turning Radius of a vehicle:

50.86ft in

Width Over Tires-Rear

26.19ft in

Specifications

Electric Drive

Ratio

35.52:1

Alternator

DRLDZ5010-AL

Control

AC Torque Control System

Maximum Speed (Km/H)

​64.5

Drive System

Komatsu AC Drive

Dual Fan Main Blower

419 m3/min 14,800 cfm

Electrical System

Alternator

24 volt, 140 amp

Lighting

24 volt

Cranking Motors

Two/24 volt

Body

Capacity Struck

159.6yd3

Heaped (2:1, Sae)

221.1yd3

Payload

560774.4lb

Structure

Flat floor configuration

Weight

74171lb

Canopy Sheet

6 mm 0.24” 690 MPa 100,000 psi tensile strength steel

Front Sheet

10 mm 0.39” Outer 10 mm 0.39” Center 1379 MPa 200,000 psi tensile strength steel

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Side Sheet

8 mm 0.31” 1379 MPa 200,000 psi tensile strength steel

Floor Sheet

16 mm 0.63” Outer 19 mm 0.75” Center 1379 MPa 200,000 psi tensile strength steel

Loading Height

20.9ft in

Engine specifications

How many cylinders does an engine have?

16

Brand

2238

Model

SSDA16V160

Revolutions Per Minute

1900rpm

Engine displacement

3661.5cu in

Fuel Type

Diesel

Weight

21182.1lb

Horse Power: Sae J1995

2700.9hp

Horse Power: Iso 9249 / Sae J1349

2550.7hp

Operating Cycle

4-cycle

Driveline

Service Brake Type

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

Parking Brake Type

Multiple disc, spring-applied, hydraulically-released, integral wet disc park brake Rated to hold on ±15% grade at maximum gross vehicle weight.

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.)

3469kW Continuously rated high-density blown grids w/retard at engine idle and reverse propulsion.

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Max. Service Apply Pressure (Kpa)

2400psi

Total Friction Area Per Brake (Cm2)

75439

Capacities

Fuel Tank

1199.9gal

Cooling System

125gal

Hydraulic System

350.1gal

Crankcase

74gal

Motor Gear Box

32gal

Inverter Cooling System

6.7gal

Reserve Oil System

30.2gal

Weights

Gross Weight

1001698.9lb

Empty Weight

441698.4lb

Weight Distribution Front – Empty

49%

Weight Distribution Rear – Empty

51%

Weight Distribution Front – Loaded

33.5%

Weight Distribution Rear – Loaded

66.5%

Tires

Standard Tire

50/80 R57

Hydraulic System specifications

Hoist Cylinder

Two 3-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: 22 sec; Power-down: 13 sec; Float-down empty:23 sec

Turning Circle Diameter (Sae)

101.8ft in

Reservoir

250gal

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