| Manufacturer | Komatsu |
|---|---|
| Model | D455A-1 |
| Type | Crawler Dozer |
| Horsepower | 620 HP (462,3 kW) |
| Operating Weight | 157630.6 lbs (71500,0 kg) |
| Engine Manufacturer | Komatsu |
| Engine Model | VTA1710-C800 |
| Gross Power | 620 HP (462,3 kW) |
| Aspiration | Turbocharged |
| Number of Cylinders | 12 |
| Displacement | 1709.9 cu in. (28020,3 cc) |
| Power Measured RPM | 2000 RPM |
| Transmission Type | Torqflow |
| Number of Forward Gears | 4 |
| Number of Reverse Gears | 4 |
| Max Speed Forward | 9.1 mph (14,6 km/h) |
| Max Speed Reverse | 9 mph (14,5 km/h) |
| Ground Pressure | 14 psi (1,0 bar) |
| Fuel Capacity | 338.2 gal (1280,2 l) |
| Cooling System Capacity | 52.9 gal (200,2 l) |
| Cab Height | 175,2 in. (445,0 cm) |
| Width Over Track | 138,0 in. (350,5 cm) |
| Length Overall | 439,2 in. (1115,6 cm) (11,2 m) |
| Length without Blade | 244,8 in. (621,8 cm) |
| Length of Track on Ground | 154,8 in. (393,2 cm) |
| Track Gauge | 104,4 in. (265,2 cm) |
| Ground Clearance | 21,6 in. (54,9 cm) |
| No of Carrier Rollers Per Side | 2 |
| No of Shoes Per Side | 37 |
| No of Track Rollers Per Side | 7 |
| Shoe Size | 30 in. (76,2 cm) |
| Weight (Operating) | 157630.6 lbs (71500,0 kg) |
| Track Pitch | 12.5 in. (31,8 cm) |
Komatsu D455A-1 Specs (Weight, Lift Capacity, Hp, Dimensions)
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