SPECS / COMPARISON
Komatsu D31PLL-17 vs John Deere 450D
A detailed comparison of the Komatsu D31PLL-17 and the John Deere 450D. Click a model name to view its full specifications.
Horsepower
Komatsu D31PLL-1750.7 kW (68 HP)
John Deere 450D50.0 kW (67 HP)
Operating Weight
Komatsu D31PLL-177550.0 kg (16644.9 lbs)
John Deere 450D6531.7 kg (14400 lbs)
| Specification | Komatsu D31PLL-17 Crawler Dozers | John Deere 450D Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 50.7 kW (68 HP) | 50.0 kW (67 HP) |
| Operating Weight | 7550.0 kg (16644.9 lbs) | 6531.7 kg (14400 lbs) |
| Engine Manufacturer | Komatsu | John Deere |
| Engine Model | 4 D105-5 | 300 Series |
| Gross Power | 50.7 kW (68 HP) | — |
| Number of Cylinders | 4 | 4 |
| Displacement | 4331.1 cc (264.3 cu in.) | 3588.8 cc (219 cu in.) |
| Power Measured RPM | 2350 RPM | 2500 RPM |
| Transmission Type | Hydrostatic | Hydrostatic |
| Number of Forward Gears | 3 | 4 |
| Number of Reverse Gears | 3 | 4 |
| Cab Height | 271.3 cm (106.8 in.) | — |
| Width Over Track | 295.7 cm (116.4 in.) | 228.6 cm (90.0 in.) |
| Length Overall | 426.7 cm (168.0 in.) | — |
| Length of Track on Ground | 259.1 cm (102.0 in.) | — |
| Track Gauge | 192.0 cm (75.6 in.) | — |
| Ground Clearance | 39.6 cm (15.6 in.) | — |
| No of Carrier Rollers Per Side | 2 | — |
| No of Shoes Per Side | 46 | — |
| No of Track Rollers Per Side | 8 | — |
| Shoe Size | 105.2 cm (41.4 in.) | — |
| Weight (Operating) | 7550.0 kg (16644.9 lbs) | 6531.7 kg (14400 lbs) |
| Track Pitch | 15.5 cm (6.1 in.) | — |
| Pump Flow | — | 64.7 LPM (17.1 GPM) |
| Net Power | — | 50.0 kW (67 HP) |
| Aspiration | — | Turbocharged |
| Max Torque | — | 257.6 N-m (190 lbs/ft) |
| Torque Measured RPM | — | 1400 RPM |
| Battery | — | 12 V |
| 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) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.