- Overall Length: 20.65 ft / 6293 mm
- Wheelbase: 9.92 ft / 3023 mm
- Ground Clearance: 19 in / 482.6 mm
- Height Over Cab: 10.56 ft / 3216 mm
Published dimensions and weight
John Deere 643L
The John Deere 643L is a feller buncher with an operating weight of about 16.4 t.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight36118.4 lb16383 kg
03Selected published values29
Feller bunchers are commonly used to cut and group standing trees for subsequent extraction. Published rows for John Deere 643L include published operating weight of 36118.4 lb / 16383 kg, the published “Overall Length” field of 20.65 ft / 6293 mm, the published “Wheelbase” field of 9.92 ft / 3023 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (20.65 ft / 6293 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Wheelbase” field (9.92 ft / 3023 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Ground Clearance” field (19 in / 482.6 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 Length20.65 ft6293 mm
Wheelbase9.92 ft3023 mm
Ground Clearance19 in482.6 mm
Height Over Cab10.56 ft3216 mm
Steering Articulation Angle45 degrees45 degrees
Width2913 mm2913 mm
Driveline
Engine ModelPowerTech PSS 6.8LPowerTech PSS 6.8L
Displacement415 cu in6.8 L
Engine ManufacturerJohn DeereJohn Deere
Engine Output210.6 hp157 kw
Engine Torque680.8 lb ft923 Nm
TransmissionHydrostaticHydrostatic
Std Tire Size Front28 L x 2628 L x 26
Emission RatingTier 4Tier 4
PlanetariesInboardInboard
Service Brake TypeWet Disc - InboardWet Disc - Inboard
Parking Brake TypeSpring on / hydraulic releaseSpring on / hydraulic release
Number Of Speeds - Forward22
Number Of Speeds - Reverse22
SteeringArticulated frameArticulated frame
Capacities
Fuel Tank - Diesel104.7 gal396 L
Hydraulic Tank44.7 gal169.1 L
Alternator Output150 amps150 amps
Performance
Travel Speed10.9 mph17.5 km/h
PumpAxial pistonAxial piston
Oscillation PointFront AxleFront Axle
Oscillation Angle15 degrees15 degrees
Transmission
System Voltage24 V24 V
Weights
Operating Weight36118.4 lb16383 kg
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Manufacturer-published specifications.