- Category: Crawler Dozers ➔
- Manufacturer: John Deere ➔
- Model: 850J WLT ➔
The John Deere 850J WLT is a crawler dozer designed for grading, pushing, and site preparation in construction and earthmoving applications. Built on the 850J platform, the WLT configuration is associated with a wide-track undercarriage for improved flotation and stability on soft or uneven ground. The machine is commonly used in land clearing, road building, utility work, and general dozing tasks. It features a diesel powertrain, hydrostatic drive, and a heavy-duty blade arrangement suited to material movement and finish grading. The 850J WLT is part of John Deere's crawler dozer lineup for medium-duty earthmoving operations.
Dimensions
| Ground Clearance | 1.40 ft (0.43 m)
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| Height - Top of Cab | 10.50 ft (3.20 m)
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| Length of Track on Ground | 10.80 ft (3.29 m)
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| Length w/ Blade | 18.80 ft (5.73 m)
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| Width Over Tracks | 9.90 ft (3.02 m)
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Engine
| Aspiration | Turbocharger w/ aftercooler
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| Displacement | 550.00 cu in (9,012.91 cu cm)
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| Engine Model | 6090HT
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| Gross Power | 192.00 hp (143.18 kw)
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| Make | Deere
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| Max Torque | 611.00 lbs ft (828.39 nm)
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| Net Power | 185.00 hp (137.96 kw)
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| Number of Cylinders | 6
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| Power Measured @ | 1800 rpm
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| Torque Measured @ | 1500 rpm
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Hydraulic System
| Pump Flow Capacity | 46.00 gpm (174.11 lpm)
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| Pump type | Hydrostatic
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| Relief Valve Pressure | 3625 psi
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Operating Specifications
| Alternator Supplied Amperage | 80 amps
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| Cooling System Fluid Capacity | 9.20 gal (34.82 l)
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| Engine Oil Capacity | 7.10 gal (26.87 l)
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| Final Drives Fluid Capacity | 4.40 gal (16.65 l)
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| Fuel Capacity | 98.00 gal (370.93 l)
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| Hydraulic Fluid Capacity | 27.90 gal (105.60 l)
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| Operating Voltage | 24 volts
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| Operating Weight | 43,918.30 lbs (19,921.03 kg)
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Standard Blade
| Blade Angle (both directions) | 23.8 degrees
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| Capacity | 5.60 cu yd (4.28 cu m)
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| Height | 48.40 in (122.94 cm)
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| Width | 13.20 ft (4.02 m)
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Transmission
| Max Speed - Forward | 6.30 mph (10.14 kph)
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| Max Speed - Reverse | 6.30 mph (10.14 kph)
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| Transmission Type | Hydrostatic
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Undercarriage
| Ground Contact Area | 7,758.00 cu in (127,131.12 cu cm)
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| Ground Pressure | 5.7 psi
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| Number of Shoes per Side | 45
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| Number of Track Rollers per Side | 8
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| Standard Shoe Size | 30.00 in (76.20 cm)
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| Track Gauge | 7.40 ft (2.26 m)
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| Track Pitch | 8.00 in (20.32 cm)
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