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John Deere 850J WH Crawler Dozer


Ground Clearance16.1 ft (5 m)
Height - Top of Cab10.5 ft (3 m)
Length of Track on Ground9.1 ft (3 m)
Length w/ Blade17.7 ft (5 m)
Width Over Tracks9.2 ft in (23 cm)


AspirationTurbocharged with Aftercooler
Displacement550 cu in (0 m)
Engine Model6090HT
Max Torque611 lbs/ft
Net Power185 hp (138 kw)
Number of Cylinders6
Power Measured @1800 rpm
Torque Measured @1500 rpm

Hydraulic System

Pump Flow Capacity46 gal/min (174 l/min)
Pump typePiston
Relief Valve Pressure3625 psi

Operating Specifications

Alternator Supplied Amperage80 A
Cooling System Fluid Capacity9.2 gal (34 l)
Engine Oil Capacity7 gal (27 l)
Fuel Capacity98 gal (371 l)
Hydraulic Fluid Capacity27.9 gal (102 l)
Operating Weight44665 lbs (20,260 kg)

Standard Blade

Capacity14.6 cu yds (11 m)
Height6.5 in (15 cm)
Width11.7 ft (3 m)


Max Speed - Forward6.3 mph (10 kph)
Max Speed - Reverse6.3 mph (10 kph)
Transmission TypeHydrostatic with direct drive


Ground Contact Area7758 cu in (0 m)
Ground Pressure6.2 psi
Number of Shoes per Side40
Number of Track Rollers per Side7
Standard Shoe Size30 in (76 cm)
Track Gauge6.7 ft (2 m)
Track Pitch8 in (20 cm)

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39.04690 \\ -77.49030 \\ Ashburn \\ PA