SPECS / COMPARISON
Komatsu D21PL-7E vs Komatsu D21AG-7
A detailed comparison of the Komatsu D21PL-7E and the Komatsu D21AG-7. Click a model name to view its full specifications.
Horsepower
Komatsu D21PL-7E29.8 kW (40 HP)
Komatsu D21AG-729.8 kW (40 HP)
Operating Weight
Komatsu D21PL-7E4110.0 kg (9061 lbs)
Komatsu D21AG-73640.0 kg (8024.9 lbs)
| Specification | Komatsu D21PL-7E Crawler Dozers | Komatsu D21AG-7Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 29.8 kW (40 HP) | 29.8 kW (40 HP) |
| Operating Weight | 4110.0 kg (9061 lbs) | 3640.0 kg (8024.9 lbs) |
| Engine Manufacturer | Komatsu | Komatsu |
| Engine Model | 4 D94E | 4 D95S |
| Gross Power | 29.8 kW (40 HP) | 29.8 kW (40 HP) |
| Displacement | 2776.0 cc (169.4 cu in.) | 2690.8 cc (164.2 cu in.) |
| Power Measured RPM | 2450 RPM | 2450 RPM |
| Transmission Type | Hydrostatic | Hydrostatic |
| Number of Forward Gears | 2 | 2 |
| Number of Reverse Gears | 2 | 2 |
| Cab Height | 249.9 cm (98.4 in.) | 249.9 cm (98.4 in.) |
| Width Over Track | 219.5 cm (86.4 in.) | 161.5 cm (63.6 in.) |
| Length Overall | 347.5 cm (136.8 in.) | 341.4 cm (134.4 in.) |
| Length without Blade | 265.2 cm (104.4 in.) | 256.0 cm (100.8 in.) |
| Length of Track on Ground | 182.9 cm (72.0 in.) | 170.7 cm (67.2 in.) |
| Track Gauge | 149.4 cm (58.8 in.) | 131.1 cm (51.6 in.) |
| Ground Clearance | 36.6 cm (14.4 in.) | 30.5 cm (12.0 in.) |
| No of Track Rollers Per Side | 6 | 5 |
| Shoe Size | 70.1 cm (27.6 in.) | 30.2 cm (11.9 in.) |
| Weight (Operating) | 4110.0 kg (9061 lbs) | 3640.0 kg (8024.9 lbs) |
| Track Pitch | 13.7 cm (5.4 in.) | 14.7 cm (5.8 in.) |
| Number of Cylinders | — | 4 |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.