Komatsu D85A-21 Crawler Dozer
Crawler Dozer // Komatsu
Komatsu D85A-21 Dimensions
| Ground Clearance: | 1.4 ft (0 m) |
| Height - Top of Cab: | 11.1 ft (3 m) |
| Length of Track on Ground: | 9.4 ft (3 m) |
| Length w/ Blade: | 22.5 ft (7 m) |
| Length w/o Blade: | 15.6 ft (5 m) |
| Width Over Tracks: | 6.6 ft (2 m) |
| Track Gauge: | 8.6 ft in (22 cm) |
Komatsu D85A-21 Engine
| Aspiration: | Turbocharged |
| Displacement: | 930.1 cu in (0 m) |
| Engine Model: | S6D125E |
| Gross Power: | 228 hp (170 kw) |
| Model: | 737.3 lbs/ft |
| Number of Cylinders: | 6.0 |
| Power Measured @: | 2000 rpm |
| Torque Measured @: | 1400 rpm |
Komatsu D85A-21 Hydraulic System
| Pump Flow Capacity: | 51.3 gal/min (194 l/min) |
| Relief Valve Pressure: | Gear -type pump |
| Pump type: | 2773.6 psi |
Komatsu D85A-21 Operating Specifications
| Cooling System Fluid Capacity: | 20.9 gal (79 l) |
| Engine Oil Capacity: | 7.2 gal (27 l) |
| Final Drives Fluid Capacity: | 10.9 gal (41 l) |
| Fuel Capacity: | 126.9 gal (480 l) |
| Hydraulic Fluid Capacity: | 26.7 gal (101 l) |
| Operating Voltage: | 24 V V |
| Operating Weight: | 53881 lbs (24,440 kg) |
Komatsu D85A-21 Standard Blade
| Blade Angle (both directions): | 6.9 cu yds (5 m) |
| Height: | 54.8 in (139 cm) |
| Width: | 12.3 ft (4 m) |
Komatsu D85A-21 Transmission
| Max Speed - Forward: | 3.8 mph (6 kph) |
| Max Speed - Reverse: | 4.9 mph (8 kph) |
| Number of Forward Gears: | 3.0 |
| Number of Reverse Gears: | 3.0 |
| Transmission Type: | TF |
Komatsu D85A-21 Undercarriage
| Ground Contact Area: | 4930.6 cu in (0 m) |
| Ground Pressure: | 8.4 psi |
| Number of Carrier Rollers per Side: | 2.0 |
| Number of Shoes per Side: | 39.0 |
| Number of Track Rollers per Side: | 7.0 |
| Standard Shoe Size: | 22.1 in (56 cm) |
| Track Gauge: | 6.6 ft (2 m) |
