Komatsu
D21P-3
Crawler Dozer
11 specifications

22 data points
| Operating Weight | 10,600 lb |
|---|---|
| Fuel Capacity | 22.0 gal |
| Cooling System Fluid Capacity | 3.3 gal |
| Final Drives Fluid Capacity | 10.0 gal |
| Engine Oil Capacity | 2.3 gal |
| Hydraulic Fluid Capacity | 6.4 gal |
| Operating Voltage | 12 V |
| Engine Model | 300 Series |
|---|---|
| Displacement | 164 in³ |
| Power Measured @ | 2,500 rpm |
| Net Power | 42.0 hp |
| Number of Cylinders | 3 |
| Aspiration | Naturally aspirated |
| Torque Measured @ | 1,300 rpm |
| Max Torque | 110 lb-ft |
| Pump Flow Capacity | 14.0 gal/min |
|---|---|
| Relief Valve Pressure | 2,250 psi |
| Pump Type | Open-center |
| Width Over Tracks | 72 in |
|---|
| Transmission Type | Collar shift |
|---|---|
| Number of Forward Gears | 4 |
| Number of Reverse Gears | 4 |
Other crawler dozers in a similar weight class.