SPECS / COMPARISON
Komatsu D32P-1 vs Komatsu D31EX-22
A detailed comparison of the Komatsu D32P-1 and the Komatsu D31EX-22. Click a model name to view its full specifications.
Horsepower
Komatsu D32P-159.7 kW (80 HP)
Komatsu D31EX-2259.7 kW (80 HP)
Operating Weight
Komatsu D32P-17860.7 kg (17330 lbs)
Komatsu D31EX-228190.1 kg (18056 lbs)
| Specification | Komatsu D32P-1 Crawler Dozers | Komatsu D31EX-22Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 59.7 kW (80 HP) | 59.7 kW (80 HP) |
| Operating Weight | 7860.7 kg (17330 lbs) | 8190.1 kg (18056 lbs) |
| Pump Flow | 75.7 LPM (20 GPM) | — |
| Engine Manufacturer | Komatsu | Komatsu |
| Engine Model | 4 D102E-1 | SAA4D95LE-5 |
| Gross Power | 59.7 kW (80 HP) | 59.7 kW (80 HP) |
| Net Power | 52.2 kW (70 HP) | 58.2 kW (78 HP) |
| Aspiration | Naturally | Turbocharged with aftercooled |
| Number of Cylinders | 4 | 4 |
| Displacement | 3916.5 cc (239 cu in.) | 3261.0 cc (199 cu in.) |
| Max Torque | 268.5 N-m (198 lbs/ft) | — |
| Power Measured RPM | 2500 RPM | 2200 RPM |
| Torque Measured RPM | 1200 RPM | — |
| Alternator Supplied Amp. | 62 A | — |
| Alternator | 62 A | — |
| Battery | 12 V | — |
| Transmission Type | Torque Converter | Dual Power Shift |
| Number of Forward Gears | 3 | 3 |
| Number of Reverse Gears | 3 | 3 |
| Max Speed Forward | 8.9 km/h (5.5 mph) | 8.5 km/h (5.3 mph) |
| Max Speed Reverse | 10.5 km/h (6.5 mph) | 8.5 km/h (5.3 mph) |
| Ground Pressure | 0.3 bar (4.4 psi) | 0.5 bar (6.7 psi) |
| Fuel Capacity | 170.3 l (45 gal) | — |
| Engine Oil Capacity | 10.6 l (2.8 gal) | — |
| Cooling System Capacity | 26.9 l (7.1 gal) | — |
| Final Drives Capacity | 9.8 l (2.6 gal) | — |
| Pump type | Tandem Gear | — |
| Hydraulic Pump Flow | 75.7 LPM (20 GPM) | — |
| Relief Valve Pressure | 155.1 bar (2250 psi) | — |
| Cab Height | 259.1 cm (102.0 in.) | 280.4 cm (110.4 in.) |
| Width Over Track | 283.5 cm (111.6 in.) | — |
| Length Overall | 432.8 cm (170.4 in.) | — |
| Length of Track on Ground | 210.3 cm (82.8 in.) | — |
| Track Gauge | 155.4 cm (61.2 in.) | 152.4 cm (60.0 in.) |
| Ground Clearance | 33.5 cm (13.2 in.) | 33.5 cm (13.2 in.) |
| Ground Contact Area | 64581.6 cm³ (3941 cu in.) | 44458.2 cm³ (2713 cu in.) |
| No of Carrier Rollers Per Side | 1 | — |
| No of Shoes Per Side | 37 | — |
| No of Track Rollers Per Side | 6 | — |
| Shoe Size | 61.0 cm (24 in.) | 40.1 cm (15.8 in.) |
| Weight (Operating) | 7860.7 kg (17330 lbs) | 8190.1 kg (18056 lbs) |
| Bore | — | 9.7 cm (3.8 in.) |
| Stroke | — | 11.7 cm (4.6 in.) |
| Ripper Weight | — | 575.0 kg (1267.7 lbs) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.