- Category: Off-Highway Trucks ➔
- Manufacturer: Komatsu ➔
- Model: HM300-3 ➔
Komatsu HM300-3 is a rigid-frame off-highway truck designed for hauling material in mining, quarry, and large earthmoving applications. It is part of Komatsu's HM-series articulated and rigid haul truck lineup and is commonly used for site development, road construction, and bulk material transport. The HM300-3 is powered by a Komatsu diesel engine and features a high-capacity dump body, all-wheel drive, and operator-focused controls for production hauling. Its design emphasizes load carrying, traction, and durability on rough terrain. The model is used in applications requiring efficient transport of soil, rock, aggregate, and overburden.
Articulating/Rigid
| Articulating/Rigid | Articulated
|
Dimensions
| Dump Ground Clearance | 5.70 ft (1.74 m)
|
| Dump Height | 9.30 ft (2.83 m)
|
| Ground Clearance | 9.60 ft (2.93 m)
|
| Overall Height | 21.40 ft (6.52 m)
|
| Overall Length | 33.80 ft (10.30 m)
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| Overall Width | 11.60 ft (3.54 m)
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| Wheelbase | 7.60 ft (2.32 m)
|
DRIVE SYSTEM
Dump
| Capacity - Heaped | 22.40 cu yd (17.13 cu m)
|
| Capacity - Struck | 17.50 cu yd (13.38 cu m)
|
| Dump Angle | 45 degrees
|
| Lower Time | 10.5 seconds
|
| Raise Time | 10.5 seconds
|
| Rated Payload | 30.90 t (30,900.00 kg)
|
Engine
| Aspiration | Komatsu Variable turbo charge
|
| Displacement | 11.10 cu in (181.90 cu cm)
|
| Engine Model | Komatsu SAA6D125E-6
|
| Gross Power | 332.00 hp (247.58 kw)
|
| Make | Komatsu
|
| Max Torque | 1,239.00 lbs ft (1,679.84 nm)
|
| Net Power | 324.00 hp (241.61 kw)
|
| Number of Cylinders | 6
|
| Power Measured @ | 2000 rpm
|
Operating Specifications
| Cooling System Fluid Capacity | 25.90 gal (98.03 l)
|
| Engine Oil Capacity | 9.20 gal (34.82 l)
|
| Fuel Capacity | 102.60 gal (388.34 l)
|
| Hydraulic System Fluid Capacity | 27.20 gal (102.95 l)
|
| Tire Size | 23.5 R25
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| Transmission Fluid Capacity | 25.90 gal (98.03 l)
|
Transmission
| Max Speed | 36.40 mph (58.58 kph)
|
| Number of Forward Gears | 6
|
| Number of Reverse Gears | 2
|
| Transmission Type | Auto
|
Weights
| Operating Weight | 116,823.00 lbs (52,990.09 kg)
|
| Total Empty | 54,917.00 lbs (24,909.96 kg)
|
| Total Loaded | 116,823.00 lbs (52,990.09 kg)
|