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Komatsu HD405-6 Off-Highway Truck

The Komatsu HD405-6 Off-Highway Truck is a powerful and robust machine designed for heavy-duty hauling in rugged terrains. With a dump load capacity of up to 35.8 cubic yards, a gross power of 508 horsepower, and a top speed of 43.5 mph, this truck is ideal for large-scale mining and construction operations. Featuring a turbocharged engine, user-friendly transmission, and spacious dimensions, the HD405-6 combines efficiency with durability, making it a reliable choice for demanding off-road tasks.


See all Komatsu HD405-6s for sale

Dimensions

Dump Ground Clearance2.10 ft (0.64 m)
Dump Height25.90 ft (7.89 m)
Overall Height13.90 ft (4.24 m)
Overall Length28.60 ft (8.72 m)
Overall Width14.90 ft (4.54 m)
Wheelbase12.40 ft (3.78 m)

Dump

Dump Angle48 degrees
Load Capacity - heaped35.80 cu yd (27.37 cu m)
Load Capacity - Struck26.20 cu yd (20.03 cu m)
Raise Time10 seconds

Engine

Aspirationturbocharged
Displacement929.40 cu in (15,230.17 cu cm)
Engine ModelSAA6D140E-3
Gross Power508.00 hp (378.82 kw)
Net Power488.00 hp (363.91 kw)
Number of Cylinders6
Power Measured @2000 rpm
Rated Engine Speed34.1 rpm
Torque Measured @turbocharged rpm

Operating Specifications

Alternator Supplied AmperageFull-automatic planetary type
Cooling System Fluid Capacity23.60 gal (89.33 l)
Diff and Final Drive Fluid Capacity15.40 gal (58.29 l)
Engine Oil Capacity13.80 gal (52.23 l)
Fuel Capacity132.10 gal (500.00 l)
Hydraulic System Fluid Capacity34.10 gal (129.07 l)
Tire Size18.00R33

Service Refill Capacities

Brake/Hoist Hydraulic Tank90,000.00 gal (340,650.01 l)

Transmission

Max Speed43.50 mph (70.01 kph)
Number of Gears - Forward7
Number of Gears - Reverse1
Transmission TypeFull-automatic planetary type

Weights

Empty Weight75,133.60 lbs (34,080.07 kg)
Loaded Weight163,483.80 lbs (74,155.10 kg)
Weight Distribution Front - empty48%
Weight Distribution Front - loaded32%
Weight Distribution Rear - empty52%
Weight Distribution Rear - loaded68%
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39.96118 \\ -82.99879 \\ Columbus \\ OH \\ US \\ 43215