SPECS / COMPARISON
Komatsu D31PLL-17 vs Komatsu D31P-20
A detailed comparison of the Komatsu D31PLL-17 and the Komatsu D31P-20. Click a model name to view its full specifications.
Horsepower
Komatsu D31PLL-1750.7 kW (68 HP)
Komatsu D31P-2052.2 kW (70 HP)
Operating Weight
Komatsu D31PLL-177550.0 kg (16644.9 lbs)
Komatsu D31P-206195.0 kg (13657.7 lbs)
| Specification | Komatsu D31PLL-17 Crawler Dozers | Komatsu D31P-20Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 50.7 kW (68 HP) | 52.2 kW (70 HP) |
| Operating Weight | 7550.0 kg (16644.9 lbs) | 6195.0 kg (13657.7 lbs) |
| Engine Manufacturer | Komatsu | Komatsu |
| Engine Model | 4 D105-5 | S4D102E |
| Gross Power | 50.7 kW (68 HP) | — |
| Number of Cylinders | 4 | — |
| Displacement | 4331.1 cc (264.3 cu in.) | 3900.1 cc (238 cu in.) |
| Power Measured RPM | 2350 RPM | 2350 RPM |
| Transmission Type | Hydrostatic | Hydrostatic |
| Number of Forward Gears | 3 | 3 |
| Number of Reverse Gears | 3 | 3 |
| Cab Height | 271.3 cm (106.8 in.) | — |
| Width Over Track | 295.7 cm (116.4 in.) | — |
| Length Overall | 426.7 cm (168.0 in.) | — |
| Length of Track on Ground | 259.1 cm (102.0 in.) | — |
| Track Gauge | 192.0 cm (75.6 in.) | 146.3 cm (57.6 in.) |
| Ground Clearance | 39.6 cm (15.6 in.) | — |
| No of Carrier Rollers Per Side | 2 | — |
| No of Shoes Per Side | 46 | 41 |
| No of Track Rollers Per Side | 8 | 6 |
| Shoe Size | 105.2 cm (41.4 in.) | 60.2 cm (23.7 in.) |
| Weight (Operating) | 7550.0 kg (16644.9 lbs) | 6195.0 kg (13657.7 lbs) |
| Track Pitch | 15.5 cm (6.1 in.) | — |
| Net Power | — | 52.2 kW (70 HP) |
| Aspiration | — | Turbocharged |
| Max Speed Forward | — | 6.6 km/h (4.1 mph) |
| Max Speed Reverse | — | 7.2 km/h (4.5 mph) |
| Ground Pressure | — | 0.2 bar (3.3 psi) |
| Fuel Capacity | — | 115.1 l (30.4 gal) |
| Engine Oil Capacity | — | 14.0 l (3.7 gal) |
| Cooling System Capacity | — | 22.3 l (5.9 gal) |
| Final Drives Capacity | — | 9.8 l (2.6 gal) |
| Pump type | — | Gear type |
| Relief Valve Pressure | — | 172.0 bar (2494.7 psi) |
| Ground Contact Area | — | 66600.5 cm³ (4064.2 cu in.) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.