SPECS / COMPARISON
Komatsu D31E-20 vs Komatsu D31PL-20E
A detailed comparison of the Komatsu D31E-20 and the Komatsu D31PL-20E. Click a model name to view its full specifications.
Horsepower
Komatsu D31E-2052.2 kW (70 HP)
Komatsu D31PL-20E52.9 kW (71 HP)
Operating Weight
Komatsu D31E-206290.0 kg (13867.1 lbs)
Komatsu D31PL-20E7190.0 kg (15851.3 lbs)
| Specification | Komatsu D31E-20 Crawler Dozers | Komatsu D31PL-20ECrawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 52.2 kW (70 HP) | 52.9 kW (71 HP) |
| Operating Weight | 6290.0 kg (13867.1 lbs) | 7190.0 kg (15851.3 lbs) |
| Engine Manufacturer | Komatsu | Komatsu |
| Engine Model | S4D102E | S4D102E-1-A |
| Net Power | 52.2 kW (70 HP) | — |
| Aspiration | Turbocharged | — |
| Number of Cylinders | 4 | 4 |
| Displacement | 3921.4 cc (239.3 cu in.) | 3921.4 cc (239.3 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 |
| 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 (6 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) | — |
| Track Gauge | 146.3 cm (57.6 in.) | 192.0 cm (75.6 in.) |
| Ground Contact Area | 31522.2 cm³ (1923.6 cu in.) | — |
| No of Shoes Per Side | 37 | — |
| No of Track Rollers Per Side | 5 | 6 |
| Shoe Size | 33.0 cm (13 in.) | 105.2 cm (41.4 in.) |
| Weight (Operating) | 6290.0 kg (13867.1 lbs) | 7190.0 kg (15851.3 lbs) |
| Gross Power | — | 52.9 kW (71 HP) |
| Cab Height | — | 274.3 cm (108.0 in.) |
| Width Over Track | — | 295.7 cm (116.4 in.) |
| Length Overall | — | 390.1 cm (153.6 in.) |
| Length without Blade | — | 304.8 cm (120.0 in.) |
| Length of Track on Ground | — | 219.5 cm (86.4 in.) |
| Ground Clearance | — | 39.6 cm (15.6 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.