Komatsu D39EX-21 KOMSTAT II Crawler Dozer
Crawler Dozer // Komatsu
Komatsu D39EX-21 KOMSTAT II Dimensions
| Height - Top of Cab: | 9.1 ft (3 m) |
| Length of Track on Ground: | 7.8 ft (2 m) |
| Length w/ Blade: | 13.8 ft (4 m) |
| Width Over Tracks: | 5.5 ft (2 m) |
| Track Gauge: | 7 ft in (18 cm) |
Komatsu D39EX-21 KOMSTAT II Engine
| Aspiration: | turbocharged and air-to-air aftercooled |
| Displacement: | 240 cu in (0 m) |
| Engine Model: | SAA4D102E-2 |
| Net Power: | 95 hp (71 kw) |
Komatsu D39EX-21 KOMSTAT II Hydraulic System
Komatsu D39EX-21 KOMSTAT II Operating Specifications
| Cooling System Fluid Capacity: | 8.5 gal (32 l) |
| Engine Oil Capacity: | 3.3 gal (12 l) |
| Final Drives Fluid Capacity: | 0.9 gal (3 l) |
| Fuel Capacity: | 43.6 gal (165 l) |
| Hydraulic Fluid Capacity: | 12.4 gal (47 l) |
| Operating Weight: | 18780 lbs (8,519 kg) |
Komatsu D39EX-21 KOMSTAT II Standard Blade
| Capacity: | 25 ° |
| Height: | 3 in (8 cm) |
| Width: | 9 ft (3 m) |
Komatsu D39EX-21 KOMSTAT II Transmission
| Max Speed - Forward: | 5.3 mph (9 kph) |
| Max Speed - Reverse: | 5.3 mph (9 kph) |
| Number of Forward Gears: | 3.0 |
| Number of Reverse Gears: | 3.0 |
| Transmission Type: | dual path, hydrostatic transmission |
Komatsu D39EX-21 KOMSTAT II Undercarriage
| Ground Contact Area: | 3365 cu in (0 m) |
| Ground Pressure: | 5.6 psi |
| Number of Shoes per Side: | 39.0 |
| Number of Track Rollers per Side: | 6.0 |
| Standard Shoe Size: | 18 in (46 cm) |
| Track Gauge: | 5.5 ft (2 m) |
