SPECS / COMPARISON
Compare models
Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.
| Feature | Caterpillar D6TDozer | Caterpillar D6R IIIDozer |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 158.8 kW | 158.8 kW |
| Operating Weight | 18393.2 kg | — |
| Pump Flow | 188.9 LPM | — |
| Engine Manufacturer | Caterpillar | Caterpillar |
| Engine Model | C9 ACERT | C9 ACERT |
| Gross Power | 158.8 kW | 158.8 kW |
| Net Power | 138.0 kW | 138.0 kW |
| Number of Cylinders | 6 | — |
| Displacement | 8799.9 cc | 8799.9 cc |
| Bore | 11.2 cm | 11.2 cm |
| Stroke | 15.0 cm | 15.0 cm |
| Power Measured RPM | 1850 RPM | — |
| Transmission Type | PowerShift | — |
| Number of Forward Gears | 3 | — |
| Number of Reverse Gears | 3 | — |
| Max Speed Forward | 11.6 km/h | — |
| Max Speed Reverse | 14.6 km/h | — |
| 2-Speed Forward | 5.1 km/h | 6.6 km/h |
| 2-Speed Reverse | 6.6 km/h | 8.4 km/h |
| 3-Speed Forward | 8.5 km/h | 11.4 km/h |
| 3-Speed Reverse | 10.9 km/h | 14.6 km/h |
| 3.5-Speed Reverse | 14.6 km/h | — |
| Ground Pressure | 0.6 bar | 0.5 bar |
| Fuel Capacity | 424.0 l | — |
| Engine Oil Capacity | 28.0 l | 28.0 l |
| Cooling System Capacity | 70.0 l | — |
| Hydraulic Capacity | 51.5 l | 51.5 l |
| Final Drives Capacity | 13.6 l | 13.6 l |
| Power Train Capacity | 145.7 l | 145.7 l |
| Pump type | Hydraulic | Hydraulic |
| Hydraulic Pump Flow | 188.9 LPM | — |
| Relief Valve Pressure | 193.0 bar | — |
| Cab Height | 320.0 cm | — |
| Width Over Track | 243.8 cm | 221.0 cm |
| Length without Blade | 387.1 cm | — |
| Length of Track on Ground | 268.2 cm | 266.4 cm |
| Winch Case Width | 97.5 cm | 97.5 cm |
| Winch and Bracket Length | 120.9 cm | 120.9 cm |
| Drum Width | 33.0 cm | 33.0 cm |
| Drum Diameter | 25.4 cm | 25.4 cm |
| Flange Diameter | 50.3 cm | 50.3 cm |
| Ground Clearance | 39.6 cm | 39.6 cm |
| Ground Contact Area | 75708.4 cm³ | — |
| No of Shoes Per Side | 39 | — |
| No of Track Rollers Per Side | 6 | — |
| Shoe Size | 55.9 cm | — |
| Type Ripper | Fixed Parallelogram | Fixed Parallelogram |
| No of Pockets | 3 | 3 |
| Max. Penetration | 50.0 cm | 50.0 cm |
| Max. Penetration Force | 6602.9 kg | 6602.9 kg |
| Grouser Height | 6.6 cm | 6.6 cm |
| Weight (Operating) | 18393.2 kg | — |
| Weight(Each Additional Shank) | 73.9 kg | 73.9 kg |
| Weight (With One Shank) | 1635.7 kg | 1635.7 kg |
| Track Pitch | 20.3 cm | — |
| 1-Speed Forward | — | 3.7 km/h |
| 1-Speed Reverse | — | 4.8 km/h |
| Track Gauge | — | 189.0 cm |
| Source | heavyequipments.net archive (imported 2026-10) | heavyequipments.net archive (imported 2026-10) |
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