Komatsu D21A-8E0 Crawler Dozer
Crawler Dozer // Komatsu
Komatsu D21A-8E0 Dimensions
| Ground Clearance: | 1.2 ft (0 m) |
| Height - Top of Cab: | 5.9 ft (2 m) |
| Length w/ Blade: | 10.7 ft (3 m) |
Komatsu D21A-8E0 Engine
| Displacement: | 186 cu in (0 m) |
| Engine Model: | 4D94LE-2 |
| Gross Power: | 43.3 hp (32 kw) |
| Model: | 128.4 lbs/ft |
| Number of Cylinders: | 4.0 |
| Power Measured @: | 2450 rpm |
| Torque Measured @: | 1300 rpm |
Komatsu D21A-8E0 Hydraulic System
Komatsu D21A-8E0 Operating Specifications
| Cooling System Fluid Capacity: | 2.7 gal (10 l) |
| Engine Oil Capacity: | 1.8 gal (7 l) |
| Final Drives Fluid Capacity: | 1.6 gal (6 l) |
| Fuel Capacity: | 15.9 gal (60 l) |
| Hydraulic Fluid Capacity: | 5.6 gal (21 l) |
| Operating Weight: | 8179.2 lbs (3,710 kg) |
Komatsu D21A-8E0 Standard Blade
Komatsu D21A-8E0 Transmission
| Max Speed - Forward: | 2.7 mph (4 kph) |
| Max Speed - Reverse: | 3.5 mph (6 kph) |
| Number of Forward Gears: | 2.0 |
| Number of Reverse Gears: | 2.0 |
Komatsu D21A-8E0 Undercarriage
| Ground Contact Area: | 1570 cu in (0 m) |
| Ground Pressure: | 4.5 psi |
| Number of Carrier Rollers per Side: | 1.0 |
| Number of Shoes per Side: | 37.0 |
| Number of Track Rollers per Side: | 5.0 |
| Standard Shoe Size: | 11.9 in (30 cm) |
