- Length W/ Blade: 17.68 ft / 5377 mm
- Width Over Tracks: 8.17 ft / 2489.2 mm
- Height To Top Of Cab: 10.42 ft / 3180 mm
- Length Of Track On Ground: 9.09 ft / 2770 mm
Published dimensions and weight
John Deere 850J
The John Deere 850J is a 18.1 t-class crawler tractor with a 185 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight39857.4 lb18079 kg
03Selected published values41
Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for John Deere 850J include published operating weight of 39857.4 lb / 18079 kg, published engine power of 192 hp / 143.2 kw, published hydraulic flow of 46 gal/min / 174 L/min. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Length W/ Blade” field (17.68 ft / 5377 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tracks” field (8.17 ft / 2489.2 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (10.42 ft / 3180 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Length W/ Blade17.68 ft5377 mm
Width Over Tracks8.17 ft2489.2 mm
Height To Top Of Cab10.42 ft3180 mm
Length Of Track On Ground9.09 ft2770 mm
Ground Clearance1.35 ft408.5 mm
Undercarriage
Track Gauge6.17 ft1880 mm
Standard Shoe Size24 in610 mm
Number Of Track Rollers Per Side77
Ground Pressure7.61 psi52.4 kPa
Number Of Shoes Per Side4040
Ground Contact Area5232 in23.38 m2
Track Pitch8 in200 mm
Engine
Number Of Cylinders66
Engine Make22402240
Engine Model6090HT6090HT
Gross Power192 hp143.2 kw
Net Power185 hp138 kw
Power Measured @1800 rpm1800 rpm
Max Torque611 lb ft828.5 Nm
Displacement550 cu in9.1 L
Torque Measured @1500 rpm1500 rpm
AspirationTurbocharger w/ aftercoolerTurbocharger w/ aftercooler
Operational
Operating Weight39857.4 lb18079 kg
Fuel Capacity98 gal371 L
Cooling System Fluid Capacity9.2 gal34.5 L
Engine Oil Capacity7.1 gal26.5 L
Hydraulic Fluid Capacity27.9 gal105.6 L
Powertrain Fluid Capacity27.9 gal105.6 L
Final Drives Fluid Capacity4.4 gal16.3 L
Operating Voltage24 V24 V
Alternator Supplied Amperage80 amps80 amps
Transmission
Transmission TypeHydrostaticHydrostatic
Max Speed - Forward6.3 mph10.1 km/h
Max Speed - Reverse6.3 mph10.1 km/h
Hydraulic System
Pump TypePistonPiston
Relief Valve Pressure3625 psi24993.5 kPa
Pump Flow Capacity46 gal/min174 L/min
Standard Blade
Width10.7 ft3251 mm
Height56 in1422 mm
Capacity7.3 yd35.6 m3
Cutting Depth26.6 in600 mm
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Manufacturer-published specifications.