- Overall Length: 47.25 ft / 14400 mm
- Overall Height: 22.58 ft / 6880 mm
- Wheelbase: 20.84 ft / 6350 mm
- Turning Radius: 46.59 ft / 14200 mm
Published dimensions and weight
Komatsu 830E-1AC
Weighing roughly 27.7 t and rated at 2501.1 hp, the Komatsu 830E-1AC is a rock truck in its size class.
01Published dimensions and weight
Dimensions reference
Representative category illustration; exact model may differ.Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Weight60999.7 lb27669 kg
03Selected published values63
Rigid rock trucks are commonly used to haul rock and bulk material on mines, quarries and large earthmoving sites. Published rows for Komatsu 830E-1AC include published payload of 488650.2 lb / 221648 kg, the published “Overall Length” field of 47.25 ft / 14400 mm, the published “Overall Height” field of 22.58 ft / 6880 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (47.25 ft / 14400 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Height” field (22.58 ft / 6880 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Wheelbase” field (20.84 ft / 6350 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Overall Length47.25 ft14400 mm
Overall Height22.58 ft6880 mm
Wheelbase20.84 ft6350 mm
Turning Radius46.59 ft14200 mm
Width Over Tires-Front22.51 ft6860 mm
Width Over Tires-Rear23.92 ft7290 mm
Electric Drive
Ratio31.875:131.875:1
AlternatorG.E.GTA - 49G.E.GTA - 49
ControlAC Torque Control SystemAC Torque Control System
Motorised WheelsGEB25GEB25
Maximum Speed (Km/H)6464
Electrical System
Alternator24 volt, 140 amp24 volt, 140 amp
Lighting24 volt24 volt
Cranking MotorsTwo/24 voltTwo/24 volt
Suspension System
Front335335
Rear279279
Body
Capacity Struck153.1 yd3117 m3
Heaped (2:1, Sae)192.3 yd3147 m3
Payload488650.2 lb221648 kg
StructureFlat floor configurationFlat floor configuration
Weight60999.7 lb27669 kg
Canopy Sheet5 mm 0.19'' 690 mPa 100,000 psi5 mm 0.19'' 690 mPa 100,000 psi
Front Sheet12 mm 0.47'' 1379 mPa 200,000 psi tensile strength steel12 mm 0.47'' 1379 mPa 200,000 psi tensile strength steel
Side Sheet8 mm 0.31'' 1379 mPa 200,000 psi tensile strength steel8 mm 0.31'' 1379 mPa 200,000 psi tensile strength steel
Floor Sheet19 mm 0.75'' 1379 mPa 200,000 psi tensile strength steel (two-piece)19 mm 0.75'' 1379 mPa 200,000 psi tensile strength steel (two-piece)
Engine
Number Of Cylinders1616
Engine Make22382238
Engine ModelSDA16V160SDA16V160
Power Measured @1900 rpm1900 rpm
Displacement3661.5 cu in60 L
Fuel TypeDieselDiesel
Weight21182.1 lb9608 kg
Horse Power: Sae J19952501.1 hp1865 kw
Horse Power: Iso 9249 / Sae J13492361.6 hp1761 kw
Operating Cycle4-cycle4-cycle
Driveline
Service Brake Typeall-hydraulic actuatedall-hydraulic actuated
Parking Brake TypeSpring-applied, hydraulically released, with speed application protection.Spring-applied, hydraulically released, with speed application protection.
FrontWheel speed disc. Three calipers on a 1213 mm / 47.75" O.D. discWheel speed disc. Three calipers on a 1213 mm / 47.75" O.D. disc
RearDual disc armature speed. Two 635 mm / 25" O.D. discs per side. One caliper per disc.Dual disc armature speed. Two 635 mm / 25" O.D. discs per side. One caliper per disc.
Emergency BrakesAutomatically applied prior to hydraulic system pressure dropping below level required to meet secondary stopping requirements.Automatically applied prior to hydraulic system pressure dropping below level required to meet secondary stopping requirements.
Wheel Brake LocksSwitch-activatedSwitch-activated
Electric Dynamic Retarder (Max.)2983kW Continuously rated high-density blown grids w/retard at engine idle and reverse propulsion.2983kW Continuously rated high-density blown grids w/retard at engine idle and reverse propulsion.
Capacities
Fuel Tank831.1 gal3146 L
Cooling System116.5 gal441 L
Hydraulic System210.1 gal795 L
Crankcase59 gal223 L
Motor Gear Box10.1 gal38 L
Weights
Gross Weight850649.2 lb385848 kg
Empty Weight361999.1 lb164200 kg
Weight Distribution Front - Empty50 %50 %
Weight Distribution Rear - Empty50 %50 %
Weight Distribution Front - Loaded33 %33 %
Weight Distribution Rear - Loaded67 %67 %
Tires
Standard Tire40.00R5740.00R57
Hydraulic System
Hoist CylinderTwo 3-stage dual-acting outbound cylinders and internal cushion valve, over-centre dampingTwo 3-stage dual-acting outbound cylinders and internal cushion valve, over-centre damping
Relief PressureHoist-17240 kPa 2,500 psi, Steering and brake-27580 kPa 4,000 psiHoist-17240 kPa 2,500 psi, Steering and brake-27580 kPa 4,000 psi
Hoist TimePower-up loaded: 21 sec; Power-down: 16 sec; Float-down empty: 17 secPower-up loaded: 21 sec; Power-down: 16 sec; Float-down empty: 17 sec
Turning Circle Diameter (Sae)93 ft28.4 m
Reservoir238 gal901 L
FiltrationIn-line replaceable elementsIn-line replaceable elements
SuctionSingle, full flow, 100 meshSingle, full flow, 100 mesh
Hoist And SteeringDual, in-line, high pressureDual, in-line, high pressure
PumpsTandem gear-type pumpTandem gear-type pump
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Manufacturer-published specifications.