Komatsu 860E-1K Rock Truck

Komatsu 860E-1K Rock Truck Specs front
Komatsu 860E-1K Rock Truck Specs front
Komatsu 860E-1K Rock Truck Specs side
Komatsu 860E-1K Rock Truck Specs side
Komatsu 860E-1K Rock Truck Specs back
Komatsu 860E-1K Rock Truck Specs back
Units

Dimensions

Dimensions

A

Overall Length

48.99 ft in

C

Overall Height

23.96 ft in

D

Wheelbase

20.84 ft 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

159.6 yd3

Heaped (2:1, SAE)

221.1 yd3

Structure

Flat floor configuration

Weight

74171 lb

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

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

Payload

560774.4 lb

Loading Height

20.9 ft in

Engine

Number of Cylinders

16

Engine Make

2238

Engine Model

SSDA16V160

Power Measured @

1900 rpm

Displacement

3661.5 cu in

Fuel Type

Diesel

Weight

21182.1 lb

Horse Power: SAE J1995

2700.9 hp

Horse Power: ISO 9249 / SAE J1349

2550.7 hp

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.

Max. service apply pressure (kPa)

2400 psi

Total friction area per brake (cm2)

75439

Capacities

Fuel Tank

1199.9 gal

Cooling system

125 gal

Hydraulic system

350.1 gal

Crankcase

74 gal

Motor gear box

32 gal

Inverter cooling system

6.7 gal

Reserve Oil System

30.2 gal

Weights

Gross Weight

1001698.9 lb

Empty Weight

441698.4 lb

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

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)

101.8 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

50.9 ft in

Overall Length

49 ft in

Overall Height

24 ft in

Wheelbase

20.9 ft in

Width Over Tires-Rear

26.2 ft in