- Overall Width: 10.83 ft / 3300 mm
- Length Of Track On Ground: 12.7 ft / 3870.96 mm
- Track Gauge: 8.93 ft / 2720 mm
- Ground Clearance: 29 in / 736.6 mm
Published dimensions and weight
John Deere 859M
The John Deere 859M is a feller buncher with an operating weight of about 35.9 t.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight79124 lb35890 kg
03Selected published values37
Feller bunchers are commonly used to cut and group standing trees for subsequent extraction. Published rows for John Deere 859M include published operating weight of 79124 lb / 35890 kg, the published “Overall Width” field of 10.83 ft / 3300 mm, the published “Length Of Track On Ground” field of 12.7 ft / 3870.96 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Width” field (10.83 ft / 3300 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Length Of Track On Ground” field (12.7 ft / 3870.96 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Track Gauge” field (8.93 ft / 2720 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
Overall Width10.83 ft3300 mm
Length Of Track On Ground12.7 ft3870.96 mm
Track Gauge8.93 ft2720 mm
Ground Clearance29 in736.6 mm
Tail Swing Radius6.37 ft1940 mm
Height Over Cab12.87 ft3920 mm
Super Structure Width10.34 ft3150 mm
Tail Overhang - Over Side0.96 ft290 mm
Carrier/Base Length16.08 ft4.91 m
Driveline
Engine ModelPowerTech PSS 9.0LPowerTech PSS 9.0L
Engine ManufacturerJohn DeereJohn Deere
Engine Output285.7 hp213 kw
Engine Torque936.8 lb ft1270 Nm
Rated Speed2000 rpm2000 rpm
Carrier Rollers - Each Side22
Track Rollers - Each Side99
Track Shoe Width23.7 in600 mm
Capacities
Fuel Tank - Diesel229.9 gal870 L
Hydraulic Tank32.3 gal122 L
Alternator Output100 amps100 amps
Performance
Travel Speed2.3 mph3.6 km/h
Tractive Force83853.8 lb373 kN
Lift Capacity At Max - Reach12213.7 lb5540 kg
Pump Flow130.6 gal/min494 L/min
Pump TypeVar. axial-pistonVar. axial-piston
Reference Harvesting HeadFS22BFS22B
Felling Diameter22.1 in559 mm
Reference Head Saw TypeDiscDisc
Reference Head TypeFellingFelling
Cutting Radius - Maximum27.9 ft8490 mm
Cutting Radius - Minimum12.6 ft3830 mm
Cutting Swath Horizontal15.3 ft4660 mm
Transmission
System Voltage24 V24 V
Weights
Operating Weight79124 lb35890 kg
Upperstructure Leveling
Front26 degrees26 degrees
Rear7 degrees7 degrees
Side14 degrees14 degrees
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Manufacturer-published specifications.