- Overall Length: 24.17 ft / 7367 mm
- Overall Width: 9.52 ft / 2900 mm
- Height To Top Of Cab: 10.61 ft / 3233 mm
- Wheelbase: 9.07 ft / 2764 mm
Published dimensions and weight
John Deere 643J
The John Deere 643J is a feller buncher of about 12.7 t, powered by a 174 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight W/O Attachment27990 lb12696.1 kg
03Selected published values28
Feller bunchers are commonly used to cut and group standing trees for subsequent extraction. Published rows for John Deere 643J include published engine power of 174 hp / 129.8 kw, published maximum speed of 12.5 mph / 20.2 km/h, the published “Overall Length” field of 24.17 ft / 7367 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (24.17 ft / 7367 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Width” field (9.52 ft / 2900 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (10.61 ft / 3233 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 Length24.17 ft7367 mm
Overall Width9.52 ft2900 mm
Height To Top Of Cab10.61 ft3233 mm
Wheelbase9.07 ft2764 mm
Ground Clearance1.67 ft508 mm
Engine
Number Of Cylinders66
Engine Make22402240
Engine Model6068H6068H
Gross Power174 hp129.8 kw
Power Measured @2200 rpm2200 rpm
Torque Measured @1400 rpm1400 rpm
Net Torque634 lb ft859.6 Nm
Displacement414 cu in6.8 L
Aspirationturbochargedturbocharged
Operational
Operating Weight W/O Attachment27990 lb12696.1 kg
Fuel Capacity84 gal318 L
Cooling System Fluid Capacity9 gal34 L
Engine Oil Capacity7.2 gal27 L
Hydraulic System Fluid Capacity70 gal265 L
Operating Voltage12 V12 V
Alternator Supplied Amperage95 amps95 amps
Max Speed12.5 mph20.2 km/h
Steering Articulation90 degrees90 degrees
Tire Size28L-2628L-26
Ground Pressure10.6 psi73.1 kPa
Transmission
Transmission TypeHydrostaticHydrostatic
Number Of Forward Gears22
Number Of Reverse Gears22
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Manufacturer-published specifications.