Komatsu 860E-1K Off-Highway Truck Specs

Category: Off-Highway Trucks ➔
Manufacturer: Komatsu ➔
Model: 860E-1K ➔

General Specifications

Komatsu 860E-1K Off-Highway Truck General Specifications specifications
Articulated/Rigid	Electric Drive Mining (Rigid) - Starting 2026
Drive Configuration	Rear motorized wheels - Starting 2026
Drive System Mech/Electr.	AC Electr - Starting 2025
Engine Type	Komatsu SSDA16V160 - Starting 2019
Mfg. Model	860E-1K - Starting 2019
Off-Highway Trucks	Off-Highway Trucks - Starting 2025
Operating Weight	1,001,700.00 lbs (454,364.04 kg) - Starting 2019
Rated Payload	280.00 t (280,000.00 kg) - Starting 2019

Body

Komatsu 860E-1K Off-Highway Truck Body specifications
Canopy Sheet	6 mm 0.24\'\' 690 MPa 100,000 psi tensile strength steel
Capacity Struck	159.6 cu yd
Floor Sheet	16 mm 0.63\'\' Outer 19 mm 0.75\'\' Center 1379 MPa 200,000 psi tensile strength steel
Front Sheet	10 mm 0.39\'\' Outer 10 mm 0.39\'\' Center 1379 MPa 200,000 psi tensile strength steel
Heaped (2:1, Sae)	221.1 cu yd
Loading Height	20.90 ft (6.37 m)
Payload	560,774.40 lbs (254,363.30 kg)
Side Sheet	8 mm 0.31\'\' 1379 MPa 200,000 psi tensile strength steel
Structure	Flat floor configuration
Weight	74,171.00 lbs (33,643.44 kg)

Capacities

Komatsu 860E-1K Off-Highway Truck Capacities specifications
Cooling System	125.00 gal (473.13 l)
Crankcase	74.00 gal (280.09 l)
Fuel Tank	1,199.90 gal (4,541.62 l)
Hydraulic System	350.10 gal (1,325.13 l)
Inverter Cooling System	6.70 gal (25.36 l)
Motor Gear Box	32.00 gal (121.12 l)
Reserve Oil System	30.20 gal (114.31 l)

Dimensions

Komatsu 860E-1K Off-Highway Truck Dimensions specifications
Overall Height	23.96 ft (7.30 m)
Overall Length	48.99 ft (14.93 m)
Turning Radius	50.86 ft (15.50 m)
Wheelbase	20.84 ft (6.35 m)
Width Over Tires-Rear	26.19 ft (7.98 m)

Driveline

Komatsu 860E-1K Off-Highway Truck Driveline specifications
Electric Dynamic Retarder (Max.)	3469kW Continuously rated high-density blown grids w/retard at engine idle and reverse propulsion.
Emergency Brakes	Automatically applied prior to hydraulic system pressure dropping below level required to meet secondary stopping requirements.
Max. Service Apply Pressure (Kpa)	2400 psi
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.
Total Friction Area Per Brake (Cm2)	75439
Wheel Brake Locks	Switch-activated?

Electric Drive

Komatsu 860E-1K Off-Highway Truck Electric Drive specifications
Alternator	DRLDZ5010-AL
Control	AC Torque Control System
Drive System	Komatsu AC Drive
Dual Fan Main Blower	419 m3/min 14,800 cfm
Maximum Speed (Km/H)	?64.5
Ratio	35.52:1

Electrical System

Komatsu 860E-1K Off-Highway Truck Electrical System specifications
Alternator	24 volt, 140 amp
Cranking Motors	Two/24 volt
Lighting	24 volt

Engine

Komatsu 860E-1K Off-Highway Truck Engine specifications
Displacement	3,661.50 cu in (60,001.37 cu cm)
Engine Make	2238
Engine Model	SSDA16V160
Fuel Type	Diesel
Horse Power: Iso 9249 / Sae J1349	2,550.70 hp (1,902.09 kw)
Horse Power: Sae J1995	2,700.90 hp (2,014.09 kw)
Number Of Cylinders	16
Operating Cycle	4-cycle
Power Measured @	1900 rpm
Weight	21,182.10 lbs (9,608.05 kg)

Hydraulic System

Komatsu 860E-1K Off-Highway Truck Hydraulic System specifications
Filtration	In-line replaceable elements
Hoist And Steering	Dual, in-line, high pressure
Hoist Cylinder	Two 3-stage dual-acting outbound cylinders and internal cushion valve, over-centre damping.
Hoist Time	Power-up loaded: 22 sec; Power-down: 13 sec; Float-down empty:23 sec
Pumps	Two pumps, single package, end of alternator
Relief Pressure	Hoist and brake cooling- 17237 kPa 2,500 psi Steering and brake-20685 kPa 3,000 psi
Reservoir	250.00 gal (946.25 l)
Suction	Single, full flow, 100 mesh
Turning Circle Diameter (Sae)	101.80 ft (31.03 m)

Tires

Komatsu 860E-1K Off-Highway Truck Tires specifications
Standard Tire	50/80 R57

Weights

Komatsu 860E-1K Off-Highway Truck Weights specifications
Empty Weight	441,698.40 lbs (200,351.27 kg)
Gross Weight	1,001,698.90 lbs (454,363.54 kg)
Weight Distribution Front - Empty	49 %
Weight Distribution Front - Loaded	33.5 %
Weight Distribution Rear - Empty	51 %
Weight Distribution Rear - Loaded	66.5 %

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