- Overall Length: 36.44 ft / 11105 mm
- Overall Width: 11.32 ft / 3450 mm
- Overall Height: 12.26 ft / 3735 mm
- Ground Clearance: 2.33 ft / 710 mm
Published dimensions and weight
Komatsu HM400-3M0
Weighing roughly 74.1 t and rated at 448 hp, the Komatsu HM400-3M0 is an articulated dump truck in its size class.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02WeightNot publishedNot published
03Selected published values77
Articulated dump trucks are commonly used to haul bulk material across construction, quarry and earthmoving sites. Published rows for Komatsu HM400-3M0 include published payload of 40.0 metric tons, published engine power of 453 hp / 337.9 kw, the published “Overall Length” field of 36.44 ft / 11105 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (36.44 ft / 11105 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Width” field (11.32 ft / 3450 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Height” field (12.26 ft / 3735 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 Length36.44 ft11105 mm
Overall Width11.32 ft3450 mm
Overall Height12.26 ft3735 mm
Ground Clearance2.33 ft710 mm
Turning Radius – Outside Minimum28.88 ft8800 mm
Tyre Gauge9.72 ft2960 mm
Steering System
Steering System TypeArticulated type, fully hydraulic power steering with two double acting cylindersArticulated type, fully hydraulic power steering with two double acting cylinders
Supplementary SteeringAutomatically actuated electrically poweredAutomatically actuated electrically powered
Minimum Turning Radius, Wall To Wal8.80 m8.80 m
Articulation Angle45°each direction45°each direction
StandardISO5010, SAE J1511ISO5010, SAE J1511
Electrical System
Alternator24V, 75 Ah.24V, 75 Ah.
Batteries12V, 136 Ah x 2.12V, 136 Ah x 2.
Starter Motor24V, 11.0 kW.24V, 11.0 kW.
Suspension System
RearCombined hydro-pneumatic and rubber suspension systemCombined hydro-pneumatic and rubber suspension system
FrontHydro-pneumatic suspensionHydro-pneumatic suspension
Main Frame
Main Frame TypeArticulated type, box-sectioned construction on front and rear Connected by strong torque tubes.Articulated type, box-sectioned construction on front and rear Connected by strong torque tubes.
Body
Capacity Struck23.9 yd318.2 m3
Heaped (2:1, Sae)31.4 yd324 m3
Payload40.0 metric tons40.0 metric tons
Material130 kg/mm2 high tensile strength steel130 kg/mm2 high tensile strength steel
Material Thickness-Bottom0.6 in14 mm
Material Thickness-Front0.4 in8 mm
Material Thickness-Sides0.5 in12 mm
Target Area5667 mm x 3194 mm5667 mm x 3194 mm
HeatingExhaust heating (option)Exhaust heating (option)
Engine
Number Of Cylinders66
Engine Make00
Engine ModelKomatsu SAA6D140E-5Komatsu SAA6D140E-5
Engine TypeWater-cooled, 4-cycleWater-cooled, 4-cycle
Gross Power453 hp337.9 kw
LubricationMethod- Gear pump, force-lubrication Filter-Full-flow typeMethod- Gear pump, force-lubrication Filter-Full-flow type
Air CleanerDry type with double elements and precleaner, plus dust indicator *Net horsepower at the maximum speed of radiator cooling fan is 307 kW 411 HP. EPA Tier 3 and EU Stage 3A emissions certifiedDry type with double elements and precleaner, plus dust indicator *Net horsepower at the maximum speed of radiator cooling fan is 307 kW 411 HP. EPA Tier 3 and EU Stage 3A emissions certified
GovernorElectronically controlledElectronically controlled
Net Power448 hp334.1 kw
Power Measured @2000 rpm2000 rpm
AspirationTurbo-charged, after-cooled, cooled EGRTurbo-charged, after-cooled, cooled EGR
Displacement930.1 cu in15.3 L
Bore5.6 in140 mm
Stroke6.5 in165 mm
Fan Drive TypeHydraulicHydraulic
Fuel SystemDirect injectionDirect injection
Maximum TorqueGross 2089 N•m 213 kg•mGross 2089 N•m 213 kg•m
Capacities
Fuel Tank - Diesel136.9 gal518 L
Final Drive8.5 gal32 L
Hydraulic System44.2 gal167 L
Engine Oil13.3 gal50 L
Torque Converter, Transmission And Retarder Cooling33.1 gal125 L
Differentials28.6 gal108 L
Suspension5.4 gal20.4 L
Transmission
Travel Speed34.8 mph56 km/h
Torque Converter3-elements, 1-stage, 2-phase3-elements, 1-stage, 2-phase
TransmissionFull-automatic, counter-shaft typeFull-automatic, counter-shaft type
Speed Range6 speeds forward and 2 reverse6 speeds forward and 2 reverse
Lockup ClutchWet, single-disk clutchWet, single-disk clutch
ForwardTorque converter drive in 1st gear, direct drive in 1st lockup and all higher gearsTorque converter drive in 1st gear, direct drive in 1st lockup and all higher gears
ReverseTorque converter drive and direct drive in all gearTorque converter drive and direct drive in all gear
Shift ControlElectronic shift control with automatic clutch modulation in all gearElectronic shift control with automatic clutch modulation in all gear
Weights
Gross Weight163417.7 lb74125 kg
Empty Weight75056.4 lb34045 kg
Front Axle - Empty56.9 %56.9 %
Center Axle - Empty23.1 %23.1 %
Rear Axle - Empty20 %20 %
Front Axle - Loaded29.4 %29.4 %
Center Axle - Loaded35.4 %35.4 %
Rear Axle - Loaded35.2 %35.2 %
Tires
Standard Tire29.5 R2529.5 R25
Axles
Differential3.7273.727
Planetary4.9414.941
Hydraulic System
Hoist CylinderTwin, telescopic typeTwin, telescopic type
Relief Pressure28.4 MPa 290 kg/cm2 Hoist time28.4 MPa 290 kg/cm2 Hoist time
Hoist Time12 sec12 sec
Cab
ComplianceComply with ISO 3471 ROPS (Roll-Over Protective Structure) standard, and ISO 3449 FOPS (Falling Objects Protective Structure : Level II)StandardComply with ISO 3471 ROPS (Roll-Over Protective Structure) standard, and ISO 3449 FOPS (Falling Objects Protective Structure : Level II)Standard
Brakes
Service BrakeFull Hydraulic control, oil cooled , multiple disc type on front and centre axlesFull Hydraulic control, oil cooled , multiple disc type on front and centre axles
Parking BrakeSpring applied, caliper disc typeSpring applied, caliper disc type
RetarderFront and center axle brakes act as retarderFront and center axle brakes act as retarder
StandardISO3450ISO3450
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Manufacturer-published specifications.