SPECS / COMPARISON
Caterpillar D4C II vs Komatsu D39EX22
A detailed comparison of the Caterpillar D4C II and the Komatsu D39EX22. Click a model name to view its full specifications.
Horsepower
Caterpillar D4C II59.7 kW (80 HP)
Komatsu D39EX2259.7 kW (80 HP)
Operating Weight
Caterpillar D4C II7581.0 kg (16713.3 lbs)
Komatsu D39EX228190.0 kg (18055.9 lbs)
| Specification | Caterpillar D4C II Crawler Dozers | Komatsu D39EX22 Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 59.7 kW (80 HP) | 59.7 kW (80 HP) |
| Operating Weight | 7581.0 kg (16713.3 lbs) | 8190.0 kg (18055.9 lbs) |
| Pump Flow | 55.3 LPM (14.6 GPM) | 99.2 LPM (26.2 GPM) |
| Engine Manufacturer | Caterpillar | Komatsu |
| Engine Model | 3204 | SAA4D107E-1 |
| Gross Power | 59.7 kW (80 HP) | 59.7 kW (80 HP) |
| Displacement | 5201.3 cc (317.4 cu in.) | 3261.0 cc (199 cu in.) |
| Transmission Type | PowerShift | Dual Power Shift |
| Number of Forward Gears | 3 | 3 |
| Number of Reverse Gears | 3 | 3 |
| Max Speed Forward | 11.1 km/h (6.9 mph) | 8.5 km/h (5.3 mph) |
| Max Speed Reverse | 11.9 km/h (7.4 mph) | 8.5 km/h (5.3 mph) |
| Ground Pressure | 0.4 bar (6.3 psi) | 0.4 bar (6 psi) |
| Fuel Capacity | 114.3 l (30.2 gal) | 195.3 l (51.6 gal) |
| Hydraulic Capacity | 57.2 l (15.1 gal) | 60.2 l (15.9 gal) |
| Hydraulic Pump Flow | 55.3 LPM (14.6 GPM) | 99.2 LPM (26.2 GPM) |
| Relief Valve Pressure | 172.4 bar (2500 psi) | 274.6 bar (3983 psi) |
| Cab Height | 268.2 cm (105.6 in.) | 286.5 cm (112.8 in.) |
| Width Over Track | 185.9 cm (73.2 in.) | 256.0 cm (100.8 in.) |
| Length Overall | 387.1 cm (152.4 in.) | — |
| Length without Blade | 301.8 cm (118.8 in.) | — |
| Length of Track on Ground | 207.3 cm (81.6 in.) | — |
| Track Gauge | 143.3 cm (56.4 in.) | 167.6 cm (66.0 in.) |
| Ground Clearance | 30.5 cm (12.0 in.) | 39.6 cm (15.6 in.) |
| Ground Contact Area | 42419.6 cm³ (2588.6 cu in.) | 551435213.0 cm³ (33650567.4 cu in.) |
| No of Track Rollers Per Side | 6 | — |
| Shoe Size | 40.6 cm (16 in.) | — |
| Weight (Operating) | 7581.0 kg (16713.3 lbs) | 8190.0 kg (18055.9 lbs) |
| Net Power | — | 58.2 kW (78 HP) |
| Aspiration | — | Turbocharged with aftercooled |
| Number of Cylinders | — | 4 |
| Bore | — | 10.9 cm (4.3 in.) |
| Stroke | — | 12.4 cm (4.9 in.) |
| Power Measured RPM | — | 2200 RPM |
| Alternator Supplied Amp. | — | 35 A |
| Alternator | — | 35 A |
| Battery | — | 24 V |
| Engine Oil Capacity | — | 11.4 l (3 gal) |
| Cooling System Capacity | — | 18.2 l (4.8 gal) |
| Final Drives Capacity | — | 3.8 l (1 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.

