SPECS / COMPARISON
Komatsu D21AG-7E vs Mitsubishi BD2J-DD
A detailed comparison of the Komatsu D21AG-7E and the Mitsubishi BD2J-DD. Click a model name to view its full specifications.
Horsepower
Komatsu D21AG-7E29.8 kW (40 HP)
Mitsubishi BD2J-DD29.8 kW (40 HP)
Operating Weight
Komatsu D21AG-7E3720.0 kg (8201.2 lbs)
Mitsubishi BD2J-DD3700.0 kg (8157.2 lbs)
| Specification | Komatsu D21AG-7E Crawler Dozers | Mitsubishi BD2J-DD Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 29.8 kW (40 HP) | 29.8 kW (40 HP) |
| Operating Weight | 3720.0 kg (8201.2 lbs) | 3700.0 kg (8157.2 lbs) |
| Engine Manufacturer | Komatsu | Mitsubishi |
| Engine Model | 4 D94E | S4SE1 |
| Gross Power | 29.8 kW (40 HP) | 29.8 kW (40 HP) |
| Number of Cylinders | 4 | — |
| Displacement | 2776.0 cc (169.4 cu in.) | 3331.5 cc (203.3 cu in.) |
| Power Measured RPM | 2450 RPM | — |
| Transmission Type | Hydrostatic | Direct Drive |
| Number of Forward Gears | 2 | 3 |
| Number of Reverse Gears | 2 | 2 |
| Cab Height | 246.9 cm (97.2 in.) | 234.7 cm (92.4 in.) |
| Width Over Track | 161.5 cm (63.6 in.) | 152.4 cm (60.0 in.) |
| Length Overall | 341.4 cm (134.4 in.) | 335.3 cm (132.0 in.) |
| Length of Track on Ground | 170.7 cm (67.2 in.) | 176.8 cm (69.6 in.) |
| Track Gauge | 131.1 cm (51.6 in.) | 167.6 cm (66.0 in.) |
| Ground Clearance | 30.5 cm (12.0 in.) | 30.5 cm (12.0 in.) |
| No of Track Rollers Per Side | 5 | — |
| Shoe Size | 30.2 cm (11.9 in.) | — |
| Weight (Operating) | 3720.0 kg (8201.2 lbs) | 3700.0 kg (8157.2 lbs) |
| Track Pitch | 7.1 cm (2.8 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.