Komatsu D455A-1 Crawler Dozer
Crawler Dozer // Komatsu
Komatsu D455A-1 Dimensions
| Ground Clearance: | 1.8 ft (1 m) |
| Height - Top of Cab: | 14.6 ft (4 m) |
| Length of Track on Ground: | 12.9 ft (4 m) |
| Length w/ Blade: | 36.6 ft (11 m) |
| Length w/o Blade: | 20.4 ft (6 m) |
| Width Over Tracks: | 8.7 ft (3 m) |
| Track Gauge: | 11.5 ft in (29 cm) |
Komatsu D455A-1 Engine
| Aspiration: | turbocharged |
| Displacement: | 1709.9 cu in (0 m) |
| Engine Model: | VTA1710-C800 |
| Gross Power: | 620 hp (462 kw) |
| Number of Cylinders: | 12.0 |
| Power Measured @: | 2000 rpm |
Komatsu D455A-1 Hydraulic System
Komatsu D455A-1 Operating Specifications
| Cooling System Fluid Capacity: | 52.9 gal (200 l) |
| Fuel Capacity: | 338.2 gal (1,280 l) |
| Operating Weight: | 157630.6 lbs (71,501 kg) |
Komatsu D455A-1 Standard Blade
| Blade Angle (both directions): | 34.2 cu yds (26 m) |
| Height: | 84.1 in (214 cm) |
| Width: | 15.8 ft (5 m) |
Komatsu D455A-1 Transmission
| Max Speed - Forward: | 9.1 mph (15 kph) |
| Max Speed - Reverse: | 9 mph (14 kph) |
| Number of Forward Gears: | 4.0 |
| Number of Reverse Gears: | 4.0 |
| Transmission Type: | TF |
Komatsu D455A-1 Undercarriage
| Ground Pressure: | 14 psi |
| Number of Carrier Rollers per Side: | 2.0 |
| Number of Shoes per Side: | 37.0 |
| Number of Track Rollers per Side: | 7.0 |
| Standard Shoe Size: | 30 in (76 cm) |
| Track Gauge: | 8.7 ft (3 m) |
