SPECS / COMPARISON
John Deere 450D vs Komatsu D31PL-20E
A detailed comparison of the John Deere 450D and the Komatsu D31PL-20E. Click a model name to view its full specifications.
Horsepower
John Deere 450D50.0 kW (67 HP)
Komatsu D31PL-20E52.9 kW (71 HP)
Operating Weight
John Deere 450D6531.7 kg (14400 lbs)
Komatsu D31PL-20E7190.0 kg (15851.3 lbs)
| Specification | John Deere 450D Crawler Dozers | Komatsu D31PL-20E Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 50.0 kW (67 HP) | 52.9 kW (71 HP) |
| Operating Weight | 6531.7 kg (14400 lbs) | 7190.0 kg (15851.3 lbs) |
| Pump Flow | 64.7 LPM (17.1 GPM) | — |
| Engine Manufacturer | John Deere | Komatsu |
| Engine Model | 300 Series | S4D102E-1-A |
| Net Power | 50.0 kW (67 HP) | — |
| Aspiration | Turbocharged | — |
| Number of Cylinders | 4 | 4 |
| Displacement | 3588.8 cc (219 cu in.) | 3921.4 cc (239.3 cu in.) |
| Max Torque | 257.6 N-m (190 lbs/ft) | — |
| Power Measured RPM | 2500 RPM | 2350 RPM |
| Torque Measured RPM | 1400 RPM | — |
| Battery | 12 V | — |
| Transmission Type | Hydrostatic | Hydrostatic |
| Number of Forward Gears | 4 | 3 |
| Number of Reverse Gears | 4 | 3 |
| Fuel Capacity | 117.3 l (31 gal) | — |
| Engine Oil Capacity | 8.7 l (2.3 gal) | — |
| Cooling System Capacity | 15.1 l (4 gal) | — |
| Hydraulic Capacity | 26.5 l (7 gal) | — |
| Final Drives Capacity | 6.1 l (1.6 gal) | — |
| Pump type | Open center | — |
| Hydraulic Pump Flow | 64.7 LPM (17.1 GPM) | — |
| Relief Valve Pressure | 137.9 bar (2000 psi) | — |
| Width Over Track | 228.6 cm (90.0 in.) | 295.7 cm (116.4 in.) |
| Weight (Operating) | 6531.7 kg (14400 lbs) | 7190.0 kg (15851.3 lbs) |
| Gross Power | — | 52.9 kW (71 HP) |
| Cab Height | — | 274.3 cm (108.0 in.) |
| Length Overall | — | 390.1 cm (153.6 in.) |
| Length without Blade | — | 304.8 cm (120.0 in.) |
| Length of Track on Ground | — | 219.5 cm (86.4 in.) |
| Track Gauge | — | 192.0 cm (75.6 in.) |
| Ground Clearance | — | 39.6 cm (15.6 in.) |
| No of Track Rollers Per Side | — | 6 |
| Shoe Size | — | 105.2 cm (41.4 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.