SPECS / COMPARISON
Komatsu D31PL-18 vs John Deere 450G
A detailed comparison of the Komatsu D31PL-18 and the John Deere 450G. Click a model name to view its full specifications.
Horsepower
Komatsu D31PL-1852.9 kW (71 HP)
John Deere 450G54.4 kW (73 HP)
Operating Weight
Komatsu D31PL-187050.0 kg (15542.6 lbs)
John Deere 450G7226.6 kg (15932 lbs)
| Specification | Komatsu D31PL-18 Crawler Dozers | John Deere 450G Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 52.9 kW (71 HP) | 54.4 kW (73 HP) |
| Operating Weight | 7050.0 kg (15542.6 lbs) | 7226.6 kg (15932 lbs) |
| Engine Manufacturer | Komatsu | John Deere |
| Engine Model | 6 D95L-1 | 4045 T |
| Gross Power | 52.9 kW (71 HP) | 54.4 kW (73 HP) |
| Number of Cylinders | 6 | 4 |
| Displacement | 4891.5 cc (298.5 cu in.) | 4522.8 cc (276 cu in.) |
| Power Measured RPM | 2350 RPM | 2100 RPM |
| Transmission Type | Hydrostatic | Full power shift |
| Number of Forward Gears | 3 | 4 |
| Number of Reverse Gears | 3 | 4 |
| Cab Height | 274.3 cm (108.0 in.) | 274.3 cm (108.0 in.) |
| Width Over Track | 295.7 cm (116.4 in.) | 185.9 cm (73.2 in.) |
| Length Overall | 390.1 cm (153.6 in.) | 393.2 cm (154.8 in.) |
| Length without Blade | 304.8 cm (120.0 in.) | — |
| Length of Track on Ground | 219.5 cm (86.4 in.) | 195.1 cm (76.8 in.) |
| Track Gauge | 192.0 cm (75.6 in.) | — |
| Ground Clearance | 39.6 cm (15.6 in.) | 36.6 cm (14.4 in.) |
| No of Shoes Per Side | 41 | 37 |
| No of Track Rollers Per Side | 6 | 5 |
| Shoe Size | 105.2 cm (41.4 in.) | 40.6 cm (16 in.) |
| Weight (Operating) | 7050.0 kg (15542.6 lbs) | 7226.6 kg (15932 lbs) |
| Track Pitch | 15.5 cm (6.1 in.) | 144.8 cm (57 in.) |
| Pump Flow | — | 64.4 LPM (17 GPM) |
| Net Power | — | 52.2 kW (70 HP) |
| Aspiration | — | Turbocharged |
| Max Torque | — | 309.1 N-m (228 lbs/ft) |
| Torque Measured RPM | — | 1300 RPM |
| Alternator Supplied Amp. | — | 65 A |
| Alternator | — | 65 A |
| Battery | — | 12 V |
| Max Speed Forward | — | 9.7 km/h (6 mph) |
| Max Speed Reverse | — | 9.7 km/h (6 mph) |
| Ground Pressure | — | 0.5 bar (6.6 psi) |
| Fuel Capacity | — | 155.2 l (41 gal) |
| Engine Oil Capacity | — | 8.7 l (2.3 gal) |
| Cooling System Capacity | — | 17.0 l (4.5 gal) |
| Hydraulic Capacity | — | 37.9 l (10 gal) |
| Final Drives Capacity | — | 6.8 l (1.8 gal) |
| Pump type | — | Open center |
| Hydraulic Pump Flow | — | 64.4 LPM (17 GPM) |
| Relief Valve Pressure | — | 189.6 bar (2750 psi) |
| Ground Contact Area | — | 39853.4 cm³ (2432 cu 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.