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Komatsu D455A-1 Specs
Komatsu D455A-1 crawler dozer specifications: type Crawler Dozer, horsepower 462.3 kW, operating weight 71500.0 kg, engine manufacturer Komatsu.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Type | Crawler Dozer | |
| Horsepower | 462.3 kW | 620 HP |
| Operating Weight | 71500.0 kg | 157630.6 lbs |
| Engine Manufacturer | Komatsu | |
| Engine Model | VTA1710-C800 | |
| Gross Power | 462.3 kW | 620 HP |
| Aspiration | Turbocharged | |
| Number of Cylinders | 12 | |
| Displacement | 28020.3 cc | 1709.9 cu in. |
| Power Measured RPM | 2000 RPM | |
| Transmission Type | Torqflow | |
| Number of Forward Gears | 4 | |
| Number of Reverse Gears | 4 | |
| Max Speed Forward | 14.6 km/h | 9.1 mph |
| Max Speed Reverse | 14.5 km/h | 9 mph |
| Ground Pressure | 1.0 bar | 14 psi |
| Fuel Capacity | 1280.2 l | 338.2 gal |
| Cooling System Capacity | 200.2 l | 52.9 gal |
| Cab Height | 445.0 cm | 175.2 in. |
| Width Over Track | 350.5 cm | 138.0 in. |
| Length Overall | 11.2 m | 439.2 in. (1115.6 cm) |
| Length without Blade | 621.8 cm | 244.8 in. |
| Length of Track on Ground | 393.2 cm | 154.8 in. |
| Track Gauge | 265.2 cm | 104.4 in. |
| Ground Clearance | 54.9 cm | 21.6 in. |
| No of Carrier Rollers Per Side | 2 | |
| No of Shoes Per Side | 37 | |
| No of Track Rollers Per Side | 7 | |
| Shoe Size | 76.2 cm | 30 in. |
| Weight (Operating) | 71500.0 kg | 157630.6 lbs |
| Track Pitch | 31.8 cm | 12.5 in. |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
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