SPECS / COMPARISON
Komatsu D155AX-5 vs Caterpillar D7E WH
A detailed comparison of the Komatsu D155AX-5 and the Caterpillar D7E WH. Click a model name to view its full specifications.
Horsepower
Komatsu D155AX-5234.1 kW (314 HP)
Caterpillar D7E WH232.7 kW (312 HP)
Operating Weight
Komatsu D155AX-539010.0 kg (86002.4 lbs)
Caterpillar D7E WH28819.9 kg (63537 lbs)
| Specification | Komatsu D155AX-5 Crawler Dozers | Caterpillar D7E WH Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 234.1 kW (314 HP) | 232.7 kW (312 HP) |
| Operating Weight | 39010.0 kg (86002.4 lbs) | 28819.9 kg (63537 lbs) |
| Pump Flow | 255.1 LPM (67.4 GPM) | — |
| Engine Manufacturer | Komatsu | Caterpillar |
| Engine Model | SA6D140E-2 | C9.3 ACERT |
| Gross Power | 234.1 kW (314 HP) | — |
| Aspiration | Turbocharged | — |
| Number of Cylinders | 6 | — |
| Displacement | 15241.6 cc (930.1 cu in.) | 9291.5 cc (567 cu in.) |
| Max Torque | 1568.0 N-m (1156.5 lbs/ft) | — |
| Power Measured RPM | 1900 RPM | — |
| Torque Measured RPM | 1250 RPM | — |
| Transmission Type | Hydrostatic | — |
| Number of Forward Gears | 3 | — |
| Number of Reverse Gears | 3 | — |
| Max Speed Forward | 10.9 km/h (6.8 mph) | — |
| Max Speed Reverse | 14.0 km/h (8.7 mph) | — |
| Fuel Capacity | 625.3 l (165.2 gal) | — |
| Engine Oil Capacity | 37.1 l (9.8 gal) | 30.3 l (8 gal) |
| Cooling System Capacity | 107.1 l (28.3 gal) | — |
| Hydraulic Capacity | 83.3 l (22 gal) | 75.7 l (20 gal) |
| Final Drives Capacity | 58.3 l (15.4 gal) | 26.5 l (7 gal) |
| Pump type | Gear type | — |
| Hydraulic Pump Flow | 255.1 LPM (67.4 GPM) | — |
| Relief Valve Pressure | 205.9 bar (2987 psi) | — |
| Cab Height | 350.5 cm (138.0 in.) | — |
| Width Over Track | 271.3 cm (106.8 in.) | — |
| Length Overall | 630.9 cm (248.4 in.) | — |
| Length without Blade | 487.7 cm (192.0 in.) | — |
| Length of Track on Ground | 323.1 cm (127.2 in.) | — |
| Track Gauge | 210.3 cm (82.8 in.) | 228.6 cm (90.0 in.) |
| Ground Clearance | 48.8 cm (19.2 in.) | 48.8 cm (19.2 in.) |
| Ground Contact Area | 99468.1 cm³ (6069.9 cu in.) | — |
| No of Carrier Rollers Per Side | 2 | — |
| No of Shoes Per Side | 41 | — |
| No of Track Rollers Per Side | 6 | — |
| Shoe Size | 61.2 cm (24.1 in.) | — |
| Weight (Operating) | 39010.0 kg (86002.4 lbs) | 28819.9 kg (63537 lbs) |
| Net Power | — | 232.7 kW (312 HP) |
| Bore | — | 11.4 cm (4.5 in.) |
| Stroke | — | 15.0 cm (5.9 in.) |
| Ground Pressure | — | 0.4 bar (6.4 psi) |
| DEF Tank | — | 18.2 l (4.8 gal) |
| Power Train Capacity | — | 60.6 l (16 gal) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.