SPECS / COMPARISON
John Deere 850J WT vs Komatsu D65E-12E
A detailed comparison of the John Deere 850J WT and the Komatsu D65E-12E. Click a model name to view its full specifications.
Horsepower
John Deere 850J WT143.2 kW (192 HP)
Komatsu D65E-12E141.7 kW (190 HP)
Operating Weight
John Deere 850J WT18587.0 kg (40977.4 lbs)
Komatsu D65E-12E17920.0 kg (39506.9 lbs)
| Specification | John Deere 850J WT Crawler Dozers | Komatsu D65E-12E Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 143.2 kW (192 HP) | 141.7 kW (190 HP) |
| Operating Weight | 18587.0 kg (40977.4 lbs) | 17920.0 kg (39506.9 lbs) |
| Pump Flow | 174.1 LPM (46 GPM) | — |
| Engine Manufacturer | John Deere | Komatsu |
| Engine Model | 6090 HT | 6 D125E-2-A |
| Gross Power | 143.2 kW (192 HP) | 141.7 kW (190 HP) |
| Net Power | 138.0 kW (185 HP) | — |
| Aspiration | Turbocharged with aftercooled | — |
| Number of Cylinders | 6 | 6 |
| Displacement | 9012.9 cc (550 cu in.) | 11041.6 cc (673.8 cu in.) |
| Max Torque | 828.4 N-m (611 lbs/ft) | — |
| Power Measured RPM | 1800 RPM | 1950 RPM |
| Torque Measured RPM | 1500 RPM | — |
| Alternator Supplied Amp. | 80 A | — |
| Alternator | 80 A | — |
| Battery | 24 V | — |
| Transmission Type | Hydrostatic | Torqflow |
| Max Speed Forward | 10.1 km/h (6.3 mph) | — |
| Max Speed Reverse | 10.1 km/h (6.3 mph) | — |
| Ground Pressure | 0.4 bar (6.3 psi) | — |
| Fuel Capacity | 371.0 l (98 gal) | — |
| Engine Oil Capacity | 26.9 l (7.1 gal) | — |
| Cooling System Capacity | 34.8 l (9.2 gal) | — |
| Hydraulic Capacity | 105.6 l (27.9 gal) | — |
| Final Drives Capacity | 16.7 l (4.4 gal) | — |
| Pump type | Piston | — |
| Hydraulic Pump Flow | 174.1 LPM (46 GPM) | — |
| Relief Valve Pressure | 249.9 bar (3625 psi) | — |
| Cab Height | 320.0 cm (126.0 in.) | 307.8 cm (121.2 in.) |
| Width Over Track | 280.4 cm (110.4 in.) | 240.8 cm (94.8 in.) |
| Length Overall | 539.5 cm (212.4 in.) | 527.3 cm (207.6 in.) |
| Length of Track on Ground | 277.4 cm (109.2 in.) | 268.2 cm (105.6 in.) |
| Track Gauge | 204.2 cm (80.4 in.) | 189.0 cm (74.4 in.) |
| Ground Clearance | 42.7 cm (16.8 in.) | 42.7 cm (16.8 in.) |
| Ground Contact Area | 107171.6 cm³ (6540 cu in.) | — |
| No of Shoes Per Side | 40 | 39 |
| No of Track Rollers Per Side | 7 | 7 |
| Shoe Size | 76.2 cm (30 in.) | 51.1 cm (20.1 in.) |
| Weight (Operating) | 18587.0 kg (40977.4 lbs) | 17920.0 kg (39506.9 lbs) |
| Track Pitch | 20.3 cm (8 in.) | 20.3 cm (8 in.) |
| Number of Forward Gears | — | 3 |
| Number of Reverse Gears | — | 3 |
| Length without Blade | — | 438.9 cm (172.8 in.) |
| No of Carrier Rollers Per Side | — | 2 |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.