SPECS / COMPARISON
Case 455C vs Komatsu D31E-20
A detailed comparison of the Case 455C and the Komatsu D31E-20. Click a model name to view its full specifications.
Horsepower
Case 455C52.9 kW (71 HP)
Komatsu D31E-2052.2 kW (70 HP)
Operating Weight
Case 455C6546.0 kg (14431.5 lbs)
Komatsu D31E-206290.0 kg (13867.1 lbs)
| Specification | Case 455C Crawler Dozers | Komatsu D31E-20 Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 52.9 kW (71 HP) | 52.2 kW (70 HP) |
| Operating Weight | 6546.0 kg (14431.5 lbs) | 6290.0 kg (13867.1 lbs) |
| Pump Flow | 83.3 LPM (22 GPM) | — |
| Engine Manufacturer | Case | Komatsu |
| Engine Model | 4-390 | S4D102E |
| Gross Power | 52.9 kW (71 HP) | — |
| Net Power | 47.0 kW (63 HP) | 52.2 kW (70 HP) |
| Number of Cylinders | 4 | 4 |
| Displacement | 3916.5 cc (239 cu in.) | 3921.4 cc (239.3 cu in.) |
| Max Torque | 252.0 N-m (185.9 lbs/ft) | — |
| Power Measured RPM | 2100 RPM | 2350 RPM |
| Torque Measured RPM | 1200 RPM | — |
| Number of Forward Gears | 4 | 3 |
| Number of Reverse Gears | 4 | 3 |
| Max Speed Forward | 10.1 km/h (6.3 mph) | 6.6 km/h (4.1 mph) |
| Max Speed Reverse | 11.1 km/h (6.9 mph) | 7.2 km/h (4.5 mph) |
| Fuel Capacity | 104.5 l (27.6 gal) | 115.1 l (30.4 gal) |
| Engine Oil Capacity | 10.6 l (2.8 gal) | 14.0 l (3.7 gal) |
| Cooling System Capacity | 15.9 l (4.2 gal) | 22.3 l (5.9 gal) |
| Hydraulic Capacity | 32.6 l (8.6 gal) | — |
| Final Drives Capacity | 6.1 l (1.6 gal) | 9.8 l (2.6 gal) |
| Hydraulic Pump Flow | 83.3 LPM (22 GPM) | — |
| Relief Valve Pressure | 172.4 bar (2500 psi) | 172.0 bar (2494.7 psi) |
| Cab Height | 256.0 cm (100.8 in.) | — |
| Width Over Track | 167.6 cm (66.0 in.) | — |
| Length of Track on Ground | 402.3 cm (158.4 in.) | — |
| Track Gauge | 134.1 cm (52.8 in.) | 146.3 cm (57.6 in.) |
| Ground Clearance | 33.5 cm (13.2 in.) | — |
| No of Carrier Rollers Per Side | 1 | — |
| No of Shoes Per Side | 36 | 37 |
| No of Track Rollers Per Side | 5 | 5 |
| Shoe Size | 35.8 cm (14.1 in.) | 33.0 cm (13 in.) |
| Weight (Operating) | 6546.0 kg (14431.5 lbs) | 6290.0 kg (13867.1 lbs) |
| Aspiration | — | Turbocharged |
| Transmission Type | — | Hydrostatic |
| Ground Pressure | — | 0.4 bar (6 psi) |
| Pump type | — | Gear type |
| Ground Contact Area | — | 31522.2 cm³ (1923.6 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.