Komatsu 830E-1AC Haul Truck

Dimensions

Overall Length 47.25 ft in (14400 mm)
Overall Height 22.58 ft in (6880 mm)
Wheelbase 20.84 ft in (6350 mm)
Turning Radius 46.59 ft in (14200 mm)
Width Over Tires-Front 22.51 ft in (6860 mm)
Width Over Tires-Rear 23.92 ft in (7290 mm)

Electric Drive

Ratio 31.875:1
Alternator G.E.GTA – 49
Control AC Torque Control System
Motorised Wheels GEB25
Maximum Speed (Km/H) ​64

Electrical System

Alternator 24 volt, 140 amp
Lighting 24 volt
Cranking Motors Two/24 volt

Suspension System

Front 335
Rear 279

Body

Capacity Struck 153.1 yd3 (117 m3)
Heaped (2:1, Sae) 192.3 yd3 (147 m3)
Payload 488650.2 lb (221648 kg)
Structure Flat floor configuration
Weight 60999.7 lb (27669 kg)
Canopy Sheet 5 mm 0.19” 690 mPa 100,000 psi
Front Sheet 12 mm 0.47” 1379 mPa 200,000 psi tensile strength steel
Side Sheet 8 mm 0.31” 1379 mPa 200,000 psi tensile strength steel
Floor Sheet 19 mm 0.75” 1379 mPa 200,000 psi tensile strength steel (two-piece)

Engine Details

Number Of Cylinders 16
Engine Make Komatsu
Engine Model SDA16V160
Power Measured @ 1900 rpm
Displacement 3661.5 cu in (60 L)
Fuel Type Diesel
Weight 21182.1 lb (9608 kg)
Horse Power: Sae J1995 2501.1 hp (1865 kw)
Horse Power: Iso 9249 / Sae J1349 2361.6 hp (1761 kw)
Operating Cycle 4-cycle

Driveline

Service Brake Type all-hydraulic actuated
Parking Brake Type Spring-applied, hydraulically released, with speed application protection.​
Front Wheel speed disc. Three calipers on a 1213 mm / 47.75″ O.D. disc
Rear Dual disc armature speed. Two 635 mm / 25″” O.D. discs per side. One caliper per disc.
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.) 2983kW Continuously rated high-density blown grids w/retard at engine idle and reverse propulsion.​

Capacities

Fuel Tank Capacity 831.1 gal (3146 L)
Cooling System 116.5 gal (441 L)
Hydraulic System 210.1 gal (795 L)
Crankcase 59 gal (223 L)
Motor Gear Box 10.1 gal (38 L)

Weights

Gross Weight 850649.2 lb (385848 kg)
Empty Weight 361999.1 lb (164200 kg)
Weight Distribution Front – Empty 50 %
Weight Distribution Rear – Empty 50 %
Weight Distribution Front – Loaded 33 %
Weight Distribution Rear – Loaded 67 %

Tires

Standard Tire 40.00R57

Hydraulic System

Hoist Cylinder Two 3-stage dual-acting outbound cylinders and internal cushion valve
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