Komatsu 860E-1K Rock Truck

SKU: 860E-1K Category: ,
Weights
Empty Weight

441698.4 lb

Gross Weight

1001698.9 lb

Weight

21182.1 lb

Engine & Fuel System
Engine Make

2238

Engine Model

SSDA16 V160

Fuel Tank

1199.9 gal

Fuel Type

diesel

Horse Power: Sae J1995

2700.9 hp

Number Of Cylinders

16

Power Measured @

1900 rpm

Cooling System

125 gal

Inverter Cooling System

6.7 gal

Displacement

3661.5 cu in

Drive System
Emergency Brakes

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

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.

Service Brake Type

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

​Wheel Brake Locks

Switch-activated​

Hoist And Steering

Dual, in-line, high pressure

Operating Specs
Operating Cycle

4-cycle

Hydraulic System
Hydraulic System

350.1 gal

Reserve Oil System

30.2 gal

Pumps

Two pumps, single package, end of alternator

Filtration

In-line replaceable elements

Dimensions, Wheels & Tires
Standard Tire

50/80 R57

Wheelbase

20.84 ft in

Width Over Tires-Rear

26.19 ft in

Turning Radius

50.86 ft in

Overall Length

48.99 ft in

Overall Height

23.96 ft in

Battery & Electrical System
Alternator

24 volt, 140 amp

​Electric Dynamic Retarder (Max.)

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

Transmission
Motor Gear Box

32 gal

Maximum Speed (Km/H)

​64.5

Technical Specs
Ratio

35.52:1

Control

AC Torque Control System

Drive System

Komatsu AC Drive

Dual Fan Main Blower

419 m3/min 14,800 cfm

Lighting

24 volt

Cranking Motors

Two/24 volt

Capacity - Struck

159.6 yd3

Heaped (2:1, Sae)

221.1 yd3

Payload

560774.4 lb

Structure

Flat floor configuration

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

Loading Height

20.9 ft in

Crankcase

74 gal

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

Suction

Single, full flow, 100 mesh