Komatsu
Chetra
TG503C
Crawler Dozer
25 specifications
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Image 1 of 5
Specifications
30 data points
Operating Specifications
| Operating Weight | 252,600 lb |
|---|---|
| Fuel Capacity | 554.9 gal |
| Cooling System Fluid Capacity | 79.0 gal |
| Final Drives Fluid Capacity | 42.0 gal |
| Engine Oil Capacity | 52.0 gal |
| Hydraulic Fluid Capacity | 79.0 gal |
Engine
| Engine Model | SA12V170E |
|---|---|
| Displacement | 2,825 in³ |
| Power Measured @ | 1,800 rpm |
| Net Power | 1,150.0 hp |
| Number of Cylinders | 12 |
| Aspiration | turbocharged aftercooled |
Hydraulic System
| Pump Flow Capacity | 332.0 gal/min |
|---|---|
| Relief Valve Pressure | 2,990 psi |
Dimensions
| Ground Clearance | 30 in |
|---|---|
| Height - Top of Cab | 192 in |
| Width Over Tracks | 127 in |
| Length w/ Blade | 462 in |
Transmission
| Max Speed - Forward | 7.5 mph |
|---|---|
| Max Speed - Reverse | 8.3 mph |
| Transmission Type | Komatsu TORQFLOW transmission |
| Number of Forward Gears | 3 |
| Number of Reverse Gears | 3 |
Undercarriage
| Ground Pressure | 23 psi |
|---|---|
| Number of Track Rollers per Side | 8 |
| Number of Shoes per Side | 49 |
| Standard Shoe Size | 34 in |
| Ground Contact Area | 14,623 in³ |
Standard Blade
| Width | 292 in |
|---|---|
| Height | 12 in |
Comparable machines
Other crawler dozers in a similar weight class.