SPECS / COMPARISON
Komatsu D21A-6 vs Hitachi DX45M-C LANDY
A detailed comparison of the Komatsu D21A-6 and the Hitachi DX45M-C LANDY. Click a model name to view its full specifications.
Horsepower
Komatsu D21A-629.8 kW (40 HP)
Hitachi DX45M-C LANDY29.8 kW (40 HP)
Operating Weight
Komatsu D21A-63600.0 kg (7936.7 lbs)
Hitachi DX45M-C LANDY4330.0 kg (9546.1 lbs)
| Specification | Komatsu D21A-6 Crawler Dozers | Hitachi DX45M-C LANDY Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 29.8 kW (40 HP) | 29.8 kW (40 HP) |
| Operating Weight | 3600.0 kg (7936.7 lbs) | 4330.0 kg (9546.1 lbs) |
| Engine Manufacturer | Komatsu | Isuzu |
| Engine Model | 4 D95S | A-4JG2 |
| Gross Power | 29.8 kW (40 HP) | — |
| Number of Cylinders | 4 | — |
| Displacement | 2690.8 cc (164.2 cu in.) | 3059.5 cc (186.7 cu in.) |
| Power Measured RPM | 2450 RPM | — |
| Transmission Type | Hydrostatic | Dual Power Shift |
| Number of Forward Gears | 2 | 3 |
| Number of Reverse Gears | 2 | 3 |
| Cab Height | 249.9 cm (98.4 in.) | 249.9 cm (98.4 in.) |
| Width Over Track | 161.5 cm (63.6 in.) | 256.0 cm (100.8 in.) |
| Length Overall | 341.4 cm (134.4 in.) | 350.5 cm (138.0 in.) |
| Length without Blade | 256.0 cm (100.8 in.) | — |
| Length of Track on Ground | 170.7 cm (67.2 in.) | 170.7 cm (67.2 in.) |
| Track Gauge | 131.1 cm (51.6 in.) | 149.4 cm (58.8 in.) |
| Ground Clearance | 30.5 cm (12.0 in.) | 33.5 cm (13.2 in.) |
| No of Shoes Per Side | 37 | — |
| No of Track Rollers Per Side | 5 | — |
| Shoe Size | 30.2 cm (11.9 in.) | — |
| Weight (Operating) | 3600.0 kg (7936.7 lbs) | 4330.0 kg (9546.1 lbs) |
| Track Pitch | 13.7 cm (5.4 in.) | — |
| Net Power | — | 29.8 kW (40 HP) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.