SPECS / COMPARISON
Mitsubishi BD2FS-1B6 vs Komatsu D21A-5
A detailed comparison of the Mitsubishi BD2FS-1B6 and the Komatsu D21A-5. Click a model name to view its full specifications.
Horsepower
Mitsubishi BD2FS-1B629.1 kW (39 HP)
Komatsu D21A-529.1 kW (39 HP)
Operating Weight
Mitsubishi BD2FS-1B64280.0 kg (9435.8 lbs)
Komatsu D21A-53620.0 kg (7980.8 lbs)
| Specification | Mitsubishi BD2FS-1B6 Crawler Dozers | Komatsu D21A-5 Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 29.1 kW (39 HP) | 29.1 kW (39 HP) |
| Operating Weight | 4280.0 kg (9435.8 lbs) | 3620.0 kg (7980.8 lbs) |
| Engine Manufacturer | Mitsubishi | Komatsu |
| Engine Model | S4E | 4 D92-2P |
| Gross Power | 29.1 kW (39 HP) | 29.1 kW (39 HP) |
| Displacement | 2610.5 cc (159.3 cu in.) | 2941.5 cc (179.5 cu in.) |
| Transmission Type | Dual Power Shift | Hydrostatic |
| Number of Forward Gears | 2 | 2 |
| Number of Reverse Gears | 2 | 2 |
| Cab Height | 222.5 cm (87.6 in.) | 216.4 cm (85.2 in.) |
| Width Over Track | 192.0 cm (75.6 in.) | 161.5 cm (63.6 in.) |
| Length Overall | 329.2 cm (129.6 in.) | 341.4 cm (134.4 in.) |
| Length of Track on Ground | 173.7 cm (68.4 in.) | 170.7 cm (67.2 in.) |
| Track Gauge | 140.2 cm (55.2 in.) | 131.1 cm (51.6 in.) |
| Ground Clearance | 30.5 cm (12.0 in.) | 33.5 cm (13.2 in.) |
| Shoe Size | 50.0 cm (19.7 in.) | 30.2 cm (11.9 in.) |
| Weight (Operating) | 4280.0 kg (9435.8 lbs) | 3620.0 kg (7980.8 lbs) |
| Pump Flow | — | 53.4 LPM (14.1 GPM) |
| Number of Cylinders | — | 4 |
| Max Torque | — | 147.1 N-m (108.5 lbs/ft) |
| Power Measured RPM | — | 2450 RPM |
| Max Speed Forward | — | 4.5 km/h (2.8 mph) |
| Max Speed Reverse | — | 5.5 km/h (3.4 mph) |
| Ground Pressure | — | 0.3 bar (4.3 psi) |
| Fuel Capacity | — | 60.2 l (15.9 gal) |
| Cooling System Capacity | — | 13.2 l (3.5 gal) |
| Hydraulic Pump Flow | — | 53.4 LPM (14.1 GPM) |
| Relief Valve Pressure | — | 152.0 bar (2204.7 psi) |
| Length without Blade | — | 246.9 cm (97.2 in.) |
| 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.