SPECS / COMPARISON
Komatsu D31A-17 vs Komatsu D31PLL-17
A detailed comparison of the Komatsu D31A-17 and the Komatsu D31PLL-17. Click a model name to view its full specifications.
Horsepower
Komatsu D31A-1749.2 kW (66 HP)
Komatsu D31PLL-1750.7 kW (68 HP)
Operating Weight
Komatsu D31A-175121.1 kg (11290 lbs)
Komatsu D31PLL-177550.0 kg (16644.9 lbs)
| Specification | Komatsu D31A-17 Crawler Dozers | Komatsu D31PLL-17Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 49.2 kW (66 HP) | 50.7 kW (68 HP) |
| Operating Weight | 5121.1 kg (11290 lbs) | 7550.0 kg (16644.9 lbs) |
| Engine Manufacturer | Komatsu | Komatsu |
| Engine Model | 4 D105-5 | 4 D105-5 |
| Gross Power | 49.2 kW (66 HP) | 50.7 kW (68 HP) |
| Displacement | 4326.2 cc (264 cu in.) | 4331.1 cc (264.3 cu in.) |
| Transmission Type | Planetary Gear | Hydrostatic |
| Number of Forward Gears | 3 | 3 |
| Number of Reverse Gears | 3 | 3 |
| Max Speed Forward | 6.6 km/h (4.1 mph) | — |
| Max Speed Reverse | 7.2 km/h (4.5 mph) | — |
| Ground Pressure | 0.4 bar (5.9 psi) | — |
| Fuel Capacity | 115.1 l (30.4 gal) | — |
| Cooling System Capacity | 22.3 l (5.9 gal) | — |
| Cab Height | 271.3 cm (106.8 in.) | 271.3 cm (106.8 in.) |
| Width Over Track | 185.9 cm (73.2 in.) | 295.7 cm (116.4 in.) |
| Length without Blade | 286.5 cm (112.8 in.) | — |
| Length of Track on Ground | 189.0 cm (74.4 in.) | 259.1 cm (102.0 in.) |
| Track Gauge | 146.3 cm (57.6 in.) | 192.0 cm (75.6 in.) |
| No of Track Rollers Per Side | 5 | 8 |
| Shoe Size | 33.0 cm (13 in.) | 105.2 cm (41.4 in.) |
| Weight (Operating) | 5121.1 kg (11290 lbs) | 7550.0 kg (16644.9 lbs) |
| Number of Cylinders | — | 4 |
| Power Measured RPM | — | 2350 RPM |
| Length Overall | — | 426.7 cm (168.0 in.) |
| Ground Clearance | — | 39.6 cm (15.6 in.) |
| No of Carrier Rollers Per Side | — | 2 |
| No of Shoes Per Side | — | 46 |
| Track Pitch | — | 15.5 cm (6.1 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.