Komatsu
Caterpillar
D3
Crawler Dozer
29 specifications
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Image 1 of 5
Specifications
34 data points
Operating Specifications
| Operating Weight | 51,147 lb |
|---|---|
| Fuel Capacity | 126.9 gal |
| Cooling System Fluid Capacity | 20.9 gal |
| Final Drives Fluid Capacity | 10.9 gal |
| Engine Oil Capacity | 7.2 gal |
| Hydraulic Fluid Capacity | 26.7 gal |
| Operating Voltage | 24 V |
Engine
| Engine Model | S6D125E |
|---|---|
| Power Measured @ | 2,000 rpm |
| Gross Power | 225.0 hp |
| Number of Cylinders | 6 |
| Aspiration | Turbocharged engine |
| Torque Measured @ | 1,400 rpm |
| Max Torque | 737 lb-ft |
Hydraulic System
| Pump Flow Capacity | 51.3 gal/min |
|---|---|
| Relief Valve Pressure | 2,774 psi |
| Pump Type | Gear type pump |
Dimensions
| Height - Top of Cab | 137 in |
|---|---|
| Length of Track on Ground | 121 in |
| Length w/ Blade | 247 in |
Transmission
| Max Speed - Forward | 3.8 mph |
|---|---|
| Max Speed - Reverse | 4.9 mph |
| Transmission Type | Torqflow transmission Planetary gear |
| Number of Forward Gears | 3 |
| Number of Reverse Gears | 3 |
Undercarriage
| Ground Pressure | 8 psi |
|---|---|
| Track Gauge | 79 in |
| Number of Track Rollers per Side | 7 |
| Number of Shoes per Side | 39 |
| Standard Shoe Size | 22 in |
| Ground Contact Area | 4,931 in³ |
Standard Blade
| Width | 148 in |
|---|---|
| Height | 57 in |
| Capacity | 6.91 yd³ |
Comparable machines
Other crawler dozers in a similar weight class.