SPECS / COMPARISON
John Deere 850J WLT vs Caterpillar D6R LGP II
A detailed comparison of the John Deere 850J WLT and the Caterpillar D6R LGP II. Click a model name to view its full specifications.
Horsepower
John Deere 850J WLT143.2 kW (192 HP)
Caterpillar D6R LGP II138.0 kW (185 HP)
Operating Weight
John Deere 850J WLT19921.0 kg (43918.3 lbs)
Caterpillar D6R LGP II20450.6 kg (45086 lbs)
| Specification | John Deere 850J WLT Crawler Dozers | Caterpillar D6R LGP II Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 143.2 kW (192 HP) | 138.0 kW (185 HP) |
| Operating Weight | 19921.0 kg (43918.3 lbs) | 20450.6 kg (45086 lbs) |
| Pump Flow | 174.1 LPM (46 GPM) | — |
| Engine Manufacturer | John Deere | Caterpillar |
| Engine Model | 6090 HT | C9 |
| Gross Power | 143.2 kW (192 HP) | 138.0 kW (185 HP) |
| Net Power | 138.0 kW (185 HP) | — |
| Aspiration | Turbocharged with aftercooled | — |
| Number of Cylinders | 6 | 6 |
| Displacement | 9012.9 cc (550 cu in.) | 8799.9 cc (537 cu in.) |
| Max Torque | 828.4 N-m (611 lbs/ft) | — |
| Power Measured RPM | 1800 RPM | 2000 RPM |
| Torque Measured RPM | 1500 RPM | — |
| Alternator Supplied Amp. | 80 A | — |
| Alternator | 80 A | — |
| Battery | 24 V | — |
| Transmission Type | Hydrostatic | — |
| Max Speed Forward | 10.1 km/h (6.3 mph) | 12.4 km/h (7.7 mph) |
| Max Speed Reverse | 10.1 km/h (6.3 mph) | 16.1 km/h (10 mph) |
| Ground Pressure | 0.4 bar (5.7 psi) | 0.3 bar (5 psi) |
| Fuel Capacity | 371.0 l (98 gal) | 382.3 l (101 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 | Hydrostatic | — |
| Hydraulic Pump Flow | 174.1 LPM (46 GPM) | — |
| Relief Valve Pressure | 249.9 bar (3625 psi) | — |
| Cab Height | 320.0 cm (126.0 in.) | 326.1 cm (128.4 in.) |
| Width Over Track | 301.8 cm (118.8 in.) | 317.0 cm (124.8 in.) |
| Length Overall | 573.0 cm (225.6 in.) | 548.6 cm (216.0 in.) |
| Length of Track on Ground | 329.2 cm (129.6 in.) | 326.1 cm (128.4 in.) |
| Track Gauge | 225.6 cm (88.8 in.) | 225.6 cm (88.8 in.) |
| Ground Clearance | 42.7 cm (16.8 in.) | 45.7 cm (18.0 in.) |
| Ground Contact Area | 127131.1 cm³ (7758 cu in.) | 151646.2 cm³ (9254 cu in.) |
| No of Shoes Per Side | 45 | — |
| No of Track Rollers Per Side | 8 | 8 |
| Shoe Size | 76.2 cm (30 in.) | 91.7 cm (36.1 in.) |
| Weight (Operating) | 19921.0 kg (43918.3 lbs) | 20450.6 kg (45086 lbs) |
| Track Pitch | 20.3 cm (8 in.) | — |
| Number of Forward Gears | — | 3 |
| Number of Reverse Gears | — | 3 |
| Length without Blade | — | 426.7 cm (168.0 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.