SPECS / COMPARISON
Komatsu D65EXL-12 vs Caterpillar D6R
A detailed comparison of the Komatsu D65EXL-12 and the Caterpillar D6R. Click a model name to view its full specifications.
Horsepower
Komatsu D65EXL-12134.2 kW (180 HP)
Caterpillar D6R133.5 kW (179 HP)
Operating Weight
Komatsu D65EXL-1220030.0 kg (44158.6 lbs)
Caterpillar D6R18143.7 kg (40000 lbs)
| Specification | Komatsu D65EXL-12 Crawler Dozers | Caterpillar D6R Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 134.2 kW (180 HP) | 133.5 kW (179 HP) |
| Operating Weight | 20030.0 kg (44158.6 lbs) | 18143.7 kg (40000 lbs) |
| Engine Manufacturer | Komatsu | Caterpillar |
| Engine Model | S6D125E-2 | 3306 |
| Net Power | 134.2 kW (180 HP) | 123.0 kW (165 HP) |
| Aspiration | Turbocharged | Turbocharged |
| Number of Cylinders | 6 | 6 |
| Displacement | 11041.6 cc (673.8 cu in.) | 10455.0 cc (638 cu in.) |
| Max Torque | 891.0 N-m (657.2 lbs/ft) | — |
| Alternator Supplied Amp. | 140 A | 70 A |
| Alternator | 140 A | 70 A |
| Battery | 24 V | 24 V |
| Transmission Type | Torque Converter | PowerShift |
| Number of Forward Gears | 3 | 3 |
| Number of Reverse Gears | 3 | 3 |
| Max Speed Forward | 6.3 km/h (3.9 mph) | 11.9 km/h (7.4 mph) |
| Max Speed Reverse | 8.0 km/h (5 mph) | 15.3 km/h (9.5 mph) |
| Ground Pressure | 0.5 bar (7 psi) | 0.6 bar (9 psi) |
| Fuel Capacity | 405.0 l (107 gal) | 383.1 l (101.2 gal) |
| Engine Oil Capacity | 37.9 l (10 gal) | 27.6 l (7.3 gal) |
| Cooling System Capacity | 51.9 l (13.7 gal) | 74.2 l (19.6 gal) |
| Hydraulic Capacity | 55.3 l (14.6 gal) | 76.1 l (20.1 gal) |
| Final Drives Capacity | 23.8 l (6.3 gal) | 13.6 l (3.6 gal) |
| Pump type | Double-acting, piston | Piston Style |
| Relief Valve Pressure | 206.0 bar (2987.8 psi) | 193.1 bar (2800 psi) |
| Cab Height | 317.0 cm (124.8 in.) | 320.0 cm (126.0 in.) |
| Width Over Track | 347.5 cm (136.8 in.) | 246.9 cm (97.2 in.) |
| Length Overall | 545.6 cm (214.8 in.) | 490.7 cm (193.2 in.) |
| Length of Track on Ground | 329.2 cm (129.6 in.) | 262.1 cm (103.2 in.) |
| Track Gauge | 189.0 cm (74.4 in.) | 189.0 cm (74.4 in.) |
| Ground Contact Area | 101796.7 cm³ (6212 cu in.) | 74036.9 cm³ (4518 cu in.) |
| No of Shoes Per Side | 45 | 39 |
| No of Track Rollers Per Side | 8 | 6 |
| Shoe Size | 51.1 cm (20.1 in.) | 56.1 cm (22.1 in.) |
| Weight (Operating) | 20030.0 kg (44158.6 lbs) | 18143.7 kg (40000 lbs) |
| Track Pitch | 6.6 cm (2.6 in.) | 20.3 cm (8 in.) |
| Pump Flow | — | 190.0 LPM (50.2 GPM) |
| Gross Power | — | 133.5 kW (179 HP) |
| Power Measured RPM | — | 1900 RPM |
| Hydraulic Pump Flow | — | 190.0 LPM (50.2 GPM) |
| Length without Blade | — | 387.1 cm (152.4 in.) |
| Ground Clearance | — | 39.6 cm (15.6 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.