- Category: Off-Highway Trucks ➔
- Manufacturer: Komatsu ➔
- Model: HD320-3 ➔
Introducing the Komatsu HD320-3 Off-Highway Truck, a powerhouse of efficiency and strength designed to tackle the toughest of haulage tasks. With a turbocharged engine boasting 405 horsepower and a load capacity of 31.4 cubic yards, this truck is built to handle demanding jobs with ease. Equipped with a robust transmission system and ample fuel and hydraulic fluid capacities, the HD320-3 ensures seamless operation and maximum productivity. Its sturdy construction and well-balanced weight distribution make it a reliable companion for heavy-duty work in rugged terrains.
Dimensions
| Dump Ground Clearance | 1.50 ft (0.46 m)
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| Dump Height | 24.70 ft (7.53 m)
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| Ground Clearance | 1.60 ft (0.49 m)
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| Overall Height | 12.70 ft (3.87 m)
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| Overall Length | 25.10 ft (7.65 m)
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| Overall Width | 12.10 ft (3.69 m)
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| Wheelbase | 12.40 ft (3.78 m)
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Dump
| Dump Angle | 61 degrees
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| Load Capacity - heaped | 31.40 cu yd (24.01 cu m)
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Engine
| Aspiration | turbocharged
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| Displacement | 855.00 cu in (14,010.97 cu cm)
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| Engine Model | NTA855
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| Gross Power | 405.00 hp (302.01 kw)
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| Rated Engine Speed | 29.1 rpm
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| Torque Measured @ | turbocharged rpm
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Operating Specifications
| Alternator Supplied Amperage | Komatsu TORQFLOW planetary gear
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| Cooling System Fluid Capacity | 35.20 gal (133.23 l)
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| Diff and Final Drive Fluid Capacity | 18.80 gal (71.16 l)
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| Engine Oil Capacity | 6.70 gal (25.36 l)
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| Fuel Capacity | 132.10 gal (500.00 l)
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| Hydraulic System Fluid Capacity | 29.10 gal (110.14 l)
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| Tire Size | 18.00-25-32
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Service Refill Capacities
| Brake/Hoist Hydraulic Tank | 64,000.00 gal (242,240.01 l)
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Transmission
| Max Speed | 38.60 mph (62.12 kph)
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| Number of Gears - Forward | 6
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| Number of Gears - Reverse | 1
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| Transmission Type | Komatsu TORQFLOW planetary gear
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Weights
| Empty Weight | 56,769.10 lbs (25,750.06 kg)
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| Loaded Weight | 127,317.00 lbs (57,750.09 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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