SPECS / COMPARISON
Komatsu D65EXL-12 vs John Deere 850J WH
A detailed comparison of the Komatsu D65EXL-12 and the John Deere 850J WH. Click a model name to view its full specifications.
Horsepower
Komatsu D65EXL-12134.2 kW (180 HP)
John Deere 850J WH138.0 kW (185 HP)
Operating Weight
Komatsu D65EXL-1220030.0 kg (44158.6 lbs)
John Deere 850J WH20259.7 kg (44665 lbs)
| Specification | Komatsu D65EXL-12 Crawler Dozers | John Deere 850J WH Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 134.2 kW (180 HP) | 138.0 kW (185 HP) |
| Operating Weight | 20030.0 kg (44158.6 lbs) | 20259.7 kg (44665 lbs) |
| Engine Manufacturer | Komatsu | John Deere |
| Engine Model | S6D125E-2 | 6090 HT |
| Net Power | 134.2 kW (180 HP) | 138.0 kW (185 HP) |
| Aspiration | Turbocharged | Turbocharged with aftercooled |
| Number of Cylinders | 6 | 6 |
| Displacement | 11041.6 cc (673.8 cu in.) | 9012.9 cc (550 cu in.) |
| Max Torque | 891.0 N-m (657.2 lbs/ft) | 828.4 N-m (611 lbs/ft) |
| Alternator Supplied Amp. | 140 A | 80 A |
| Alternator | 140 A | 80 A |
| Battery | 24 V | — |
| Transmission Type | Torque Converter | Hydrostatic with direct drive |
| Number of Forward Gears | 3 | — |
| Number of Reverse Gears | 3 | — |
| Max Speed Forward | 6.3 km/h (3.9 mph) | 10.1 km/h (6.3 mph) |
| Max Speed Reverse | 8.0 km/h (5 mph) | 10.1 km/h (6.3 mph) |
| Ground Pressure | 0.5 bar (7 psi) | 0.4 bar (6.2 psi) |
| Fuel Capacity | 405.0 l (107 gal) | 371.0 l (98 gal) |
| Engine Oil Capacity | 37.9 l (10 gal) | 26.5 l (7 gal) |
| Cooling System Capacity | 51.9 l (13.7 gal) | 34.8 l (9.2 gal) |
| Hydraulic Capacity | 55.3 l (14.6 gal) | 105.6 l (27.9 gal) |
| Final Drives Capacity | 23.8 l (6.3 gal) | — |
| Pump type | Double-acting, piston | Piston |
| Relief Valve Pressure | 206.0 bar (2987.8 psi) | 249.9 bar (3625 psi) |
| Cab Height | 317.0 cm (124.8 in.) | 320.0 cm (126.0 in.) |
| Width Over Track | 347.5 cm (136.8 in.) | 280.4 cm (110.4 in.) |
| Length Overall | 545.6 cm (214.8 in.) | 539.5 cm (212.4 in.) |
| Length of Track on Ground | 329.2 cm (129.6 in.) | 277.4 cm (109.2 in.) |
| Track Gauge | 189.0 cm (74.4 in.) | 204.2 cm (80.4 in.) |
| Ground Contact Area | 101796.7 cm³ (6212 cu in.) | 127131.1 cm³ (7758 cu in.) |
| No of Shoes Per Side | 45 | 40 |
| No of Track Rollers Per Side | 8 | 7 |
| Shoe Size | 51.1 cm (20.1 in.) | 76.2 cm (30 in.) |
| Weight (Operating) | 20030.0 kg (44158.6 lbs) | 20259.7 kg (44665 lbs) |
| Track Pitch | 6.6 cm (2.6 in.) | 20.3 cm (8 in.) |
| Pump Flow | — | 174.1 LPM (46 GPM) |
| Power Measured RPM | — | 1800 RPM |
| Torque Measured RPM | — | 1500 RPM |
| Hydraulic Pump Flow | — | 174.1 LPM (46 GPM) |
| Ground Clearance | — | 490.7 cm (193.2 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.