2017 Komatsu HM300-5 Dump Truck

$420,000 USD

General Information

The 30.9 ton capacity HM300-5 is powered by a Tier 4 final Komatsu engine. Komatsu’s Traction Control System along with two working modes and a standard payload meter (PLM) provide the operator with the tools needed to complete the job efficiently and profitably. Even in the most severe underfoot conditions. Operator comfort is assured with a heated, center located air suspension operator seat and a forward facing training seat. Both seats have excellent views of the separate rear view monitor, and the large LED multi-language monitor. Ensuring the operator is working productively in comfort throughout a full shift.

Hours: 1430
Location: Fort McMurray
Serial: 10542

Detailed Specs

ModelKomatsu SAA6D125E-7*
TypeWater-cooled, 4-cycle
AspirationTurbo-charged, after-cooled, cooled EGR
Number of cylinders6
Bore125 mm4.92″
Stroke150 mm5.91″
Piston displacement11.0 ltr671 in3
Horsepower :
SAE J1995248 kW332 HP
ISO 9249 / SAE J1349242 kW324 HP
Rated rpm2000 rpm
Fan drive typeHydraulic driven
Maximum torque171 kg•m1,237 ft lbs
Fuel systemDirect injection
GovernorElectronically controlled
Torque converter3-elements, 1-stage, 2-phase
TransmissionFull-automatic, counter-shaft type
Speed range6 speeds forward and 2 reverse
Lockup clutchWet, single-disc clutch
ForwardTorque converter drive in 1st gear, direct drive in 1st lockup and all higher gears
ReverseTorque converter drive and direct drive in all gear
Shift controlElectronic shift control with automatic clutch modulation in all gear
Maximum travel speed58.6 km/h

Full time all wheel drive with Komatsu Traction Control System (K-TCS)

Final drive typePlanetary gear
FrontHydro-pneumatic suspension
RearCombined hydro-pneumatic and rubber suspension system
TypeArticulated type, fully hydraulic power steering with two double-acting cylinders
Supplementary steeringAutomatically actuated, electrically powered
StandardISO5010, SAE J1511
Minimum turning radius, wall to wall8.10 m26’7″
Articulation angle45° each direction
Service brakesFull-hydraulic control, oil-cooled multiple-disc type on front and center axles
Parking brakeSpring applied, caliper disc type
RetarderFront and center axle brakes act as retarder
Struck16.913.4 m317.5 yd3
Heaped (2:1, SAE)17.1 m322.4 yd3
Payload28.0 metric tons30.9 U.S. tons
Material – high tensile strength steel130 kg/mm2184,925 psi
Material thickness:
Bottom14 mm0.55″
Front8 mm0.31″
Sides12 mm0.47″
Target area – (inside length x width)5250 mm x 2685 mm17’3″ x 8’10”
HeatingExhaust heating (optional)
Hoist cylinderTwin, telescopic type
Relief pressure300 kg/cm2 / 29.4 Mpa4264 psi
Hoist time10.5 sec
Empty weight25,395 kg55,986 lbs
Gross vehicle weight53,475 kg117,892 lbs
Weight distribution:
Front axle58.9%
Center axle22.5%
Rear axles18.6%
Front axle30.8%
Center axle36.0%
Rear axles33.2%
Standard tire23.5 R25

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285 MacDonald Crescent
Fort McMurray, AB T9H 4B7



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