SPECS / COMPARISON
Komatsu D31PL-18 vs Case 455C
A detailed comparison of the Komatsu D31PL-18 and the Case 455C. Click a model name to view its full specifications.
Horsepower
Komatsu D31PL-1852.9 kW (71 HP)
Case 455C52.9 kW (71 HP)
Operating Weight
Komatsu D31PL-187050.0 kg (15542.6 lbs)
Case 455C6546.0 kg (14431.5 lbs)
| Specification | Komatsu D31PL-18 Crawler Dozers | Case 455C Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 52.9 kW (71 HP) | 52.9 kW (71 HP) |
| Operating Weight | 7050.0 kg (15542.6 lbs) | 6546.0 kg (14431.5 lbs) |
| Engine Manufacturer | Komatsu | Case |
| Engine Model | 6 D95L-1 | 4-390 |
| Gross Power | 52.9 kW (71 HP) | 52.9 kW (71 HP) |
| Number of Cylinders | 6 | 4 |
| Displacement | 4891.5 cc (298.5 cu in.) | 3916.5 cc (239 cu in.) |
| Power Measured RPM | 2350 RPM | 2100 RPM |
| Transmission Type | Hydrostatic | — |
| Number of Forward Gears | 3 | 4 |
| Number of Reverse Gears | 3 | 4 |
| Cab Height | 274.3 cm (108.0 in.) | 256.0 cm (100.8 in.) |
| Width Over Track | 295.7 cm (116.4 in.) | 167.6 cm (66.0 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.) | 402.3 cm (158.4 in.) |
| Track Gauge | 192.0 cm (75.6 in.) | 134.1 cm (52.8 in.) |
| Ground Clearance | 39.6 cm (15.6 in.) | 33.5 cm (13.2 in.) |
| No of Shoes Per Side | 41 | 36 |
| No of Track Rollers Per Side | 6 | 5 |
| Shoe Size | 105.2 cm (41.4 in.) | 35.8 cm (14.1 in.) |
| Weight (Operating) | 7050.0 kg (15542.6 lbs) | 6546.0 kg (14431.5 lbs) |
| Track Pitch | 15.5 cm (6.1 in.) | — |
| Pump Flow | — | 83.3 LPM (22 GPM) |
| Net Power | — | 47.0 kW (63 HP) |
| Max Torque | — | 252.0 N-m (185.9 lbs/ft) |
| Torque Measured RPM | — | 1200 RPM |
| Max Speed Forward | — | 10.1 km/h (6.3 mph) |
| Max Speed Reverse | — | 11.1 km/h (6.9 mph) |
| Fuel Capacity | — | 104.5 l (27.6 gal) |
| Engine Oil Capacity | — | 10.6 l (2.8 gal) |
| Cooling System Capacity | — | 15.9 l (4.2 gal) |
| Hydraulic Capacity | — | 32.6 l (8.6 gal) |
| Final Drives Capacity | — | 6.1 l (1.6 gal) |
| Hydraulic Pump Flow | — | 83.3 LPM (22 GPM) |
| Relief Valve Pressure | — | 172.4 bar (2500 psi) |
| No of Carrier Rollers Per Side | — | 1 |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.