Komatsu HM400-3M0 Articulated Dump Truck

Dimensions

Overall Length 36.44 ft in (11105 mm)
Overall Width 11.32 ft in (3450 mm)
Overall Height 12.26 ft in (3735 mm)
Ground Clearance 2.33 ft in (710 mm)
Turning Radius – Outside Minimum 28.88 ft in (8800 mm)
Tyre Gauge 9.72 ft in (2960 mm)

Steering System

Steering System Type Articulated type, fully hydraulic power steering with two double acting cylinders
Supplementary Steering Automatically actuated electrically powered
Minimum Turning Radius, Wall To Wal 8.80 m
Articulation Angle 45°each direction
Standard ISO5010, SAE J1511

Electrical System

Alternator 24V, 75 Ah.
Batteries 12V, 136 Ah x 2.
Starter Motor 24V, 11.0 kW.

Suspension System

Rear Combined hydro-pneumatic and rubber suspension system
Front Hydro-pneumatic suspension

Main Frame

Main Frame Type Articulated type, box-sectioned construction on front and rear Connected by strong torque tubes.

Body

Capacity Struck 23.9 yd3 (18.2 m3)
Heaped (2:1, Sae) 31.4 yd3 (24 m3)
Payload 40.0 metric tons
Material 130 kg/mm2 high tensile strength steel
Material Thickness-Bottom 0.6 in (14 mm)
Material Thickness-Front 0.4 in (8 mm)
Material Thickness-Sides 0.5 in (12 mm)
Target Area 5667 mm x 3194 mm
Heating Exhaust heating (option)

Engine Details

Number Of Cylinders 6
Engine Model Komatsu SAA6D140E-5
Engine Type Water-cooled, 4-cycle
Gross Power 453 hp (337.9 kw)
Lubrication Method- Gear pump, force-lubrication Filter-Full-flow type
Air Cleaner Dry 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
Governor Electronically controlled
Net Power 448 hp (334.1 kw)
Power Measured @ 2000 rpm
Aspiration Turbo-charged, after-cooled, cooled EGR
Displacement 930.1 cu in (15.3 L)
Bore 5.6 in (140 mm)
Stroke 6.5 in (165 mm)
Fan Drive Type Hydraulic
Fuel System Direct injection
Maximum Torque Gross 2089 N•m 213 kg•m

Capacities

Fuel Tank – Diesel 136.9 gal (518 L)
Final Drive 8.5 gal (32 L)
Hydraulic System 44.2 gal (167 L)
Engine Oil 13.3 gal (50 L)
Torque Converter, Transmission And Retarder Cooling 33.1 gal (125 L)
Differentials 28.6 gal (108 L)
Suspension 5.4 gal (20.4 L)

Transmission

Travel Speed 34.8 mph (56 km/h)
Torque Converter 3-elements, 1-stage, 2-phase
Transmission Full-automatic, counter-shaft type
Speed Range 6 speeds forward and 2 reverse
Lockup Clutch Wet, single-disk clutch
Forward Torque converter drive in 1st gear, direct drive in 1st lockup and all higher gears
Reverse Torque converter drive and direct drive in all gear
Shift Control Electronic shift control with automatic clutch modulation in all gear

Weights

Gross Weight 163417.7 lb (74125 kg)
Empty Weight 75056.4 lb (34045 kg)
Front Axle – Empty 56.9 %
Center Axle – Empty 23.1 %
Rear Axle – Empty 20 %
Front Axle – Loaded 29.4 %
Center Axle – Loaded 35.4 %
Rear Axle – Loaded 35.2 %

Tires

Standard Tire 29.5 R25

Axles

Differential 3.727
Planetary 4.941

Hydraulic System

Hoist Cylinder Twin, telescopic type
Relief Pressure 28.4 MPa 290 kg/cm2 Hoist time
Hoist Time 12 sec

Cab

Compliance Comply with ISO 3471 ROPS (Roll-Over Protective Structure) standard, and ISO 3449 FOPS (Falling Objects Protective Structure : Level II)Standard

Brakes

Service Brake Full Hydraulic control, oil cooled , multiple disc type on front and centre axles
Parking Brake Spring applied, caliper disc type
Retarder Front and center axle brakes act as retarder
Standard ISO3450
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