- Category: Off-Highway Trucks ➔
- Manufacturer: Komatsu ➔
- Model: HD405-6 ➔
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.
Dimensions
| Dump Ground Clearance | 2 ft (1 m)
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| Dump Height | 26 ft (8 m)
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| Overall Height | 14 ft (4 m)
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| Overall Length | 29 ft (9 m)
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| Overall Width | 15 ft (5 m)
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| Wheelbase | 12 ft (4 m)
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Dump
| Dump Angle | 48 degrees
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| Load Capacity - heaped | 36 cu yd (27 cu m)
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| Load Capacity - Struck | 26 cu yd (20 cu m)
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| Raise Time | 10 seconds
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Engine
| Aspiration | turbocharged
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| Displacement | 929 cu in (15,230 cu cm)
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| Engine Model | SAA6D140E-3
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| Gross Power | 508 hp (379 kw)
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| Net Power | 488 hp (364 kw)
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| Number of Cylinders | 6
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| Power Measured @ | 2000 rpm
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| Rated Engine Speed | 34.1 rpm
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| Torque Measured @ | turbocharged rpm
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Operating Specifications
| Alternator Supplied Amperage | Full-automatic planetary type
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| Cooling System Fluid Capacity | 24 gal (89 l)
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| Diff and Final Drive Fluid Capacity | 15 gal (58 l)
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| Engine Oil Capacity | 14 gal (52 l)
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| Fuel Capacity | 132 gal (500 l)
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| Hydraulic System Fluid Capacity | 34 gal (129 l)
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| Tire Size | 18.00R33
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Service Refill Capacities
| Brake/Hoist Hydraulic Tank | 90,000 gal (340,650 l)
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Transmission
| Max Speed | 44 mph (70 kph)
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| Number of Gears - Forward | 7
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| Number of Gears - Reverse | 1
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| Transmission Type | Full-automatic planetary type
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Weights
| Empty Weight | 75,134 lbs (34,080 kg)
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| Loaded Weight | 163,484 lbs (74,155 kg)
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| Weight Distribution Front - empty | 48%
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| Weight Distribution Front - loaded | 32%
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| Weight Distribution Rear - empty | 52%
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| Weight Distribution Rear - loaded | 68%
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