SPECS / COMPARISON
Hitachi DX40MM vs Komatsu D20P-3
A detailed comparison of the Hitachi DX40MM and the Komatsu D20P-3. Click a model name to view its full specifications.
Horsepower
Hitachi DX40MM14.9 kW (20 HP)
Komatsu D20P-326.1 kW (35 HP)
Operating Weight
Hitachi DX40MM4410.0 kg (9722.4 lbs)
Komatsu D20P-33600.0 kg (7936.7 lbs)
| Specification | Hitachi DX40MM Crawler Dozers | Komatsu D20P-3 Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 14.9 kW (20 HP) | 26.1 kW (35 HP) |
| Operating Weight | 4410.0 kg (9722.4 lbs) | 3600.0 kg (7936.7 lbs) |
| Engine Manufacturer | Isuzu | Komatsu |
| Engine Model | 4 JB1 | 4 D92-1A |
| Gross Power | 14.9 kW (20 HP) | 26.1 kW (35 HP) |
| Displacement | 2771.1 cc (169.1 cu in.) | 2600.6 cc (158.7 cu in.) |
| Transmission Type | Direct Drive | Direct Drive |
| Number of Forward Gears | 3 | 3 |
| Number of Reverse Gears | 2 | 2 |
| Cab Height | 249.9 cm (98.4 in.) | 213.4 cm (84.0 in.) |
| Width Over Track | 219.5 cm (86.4 in.) | 185.9 cm (73.2 in.) |
| Length Overall | 353.6 cm (139.2 in.) | 326.1 cm (128.4 in.) |
| Length without Blade | 265.2 cm (104.4 in.) | 249.9 cm (98.4 in.) |
| Length of Track on Ground | 189.0 cm (74.4 in.) | 167.6 cm (66.0 in.) |
| Track Gauge | 149.4 cm (58.8 in.) | 134.1 cm (52.8 in.) |
| Ground Clearance | 30.5 cm (12.0 in.) | 39.6 cm (15.6 in.) |
| Shoe Size | 70.1 cm (27.6 in.) | 51.1 cm (20.1 in.) |
| Weight (Operating) | 4410.0 kg (9722.4 lbs) | 3600.0 kg (7936.7 lbs) |
| Number of Cylinders | — | 4 |
| Power Measured RPM | — | 2450 RPM |
| Ground Pressure | — | 0.2 bar (2.6 psi) |
| No of Shoes Per Side | — | 37 |
| No of Track Rollers Per Side | — | 5 |
| Track Pitch | — | 13.7 cm (5.4 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.

