Overview
The John Deere Construction & Forestry John Deere 643J Feller Buncher is a feller buncher listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 174 hp, travel speed of 12.5 mph, fuel capacity of 84.0 gal and hydraulic capacity of 70.0 gal. This model can be reviewed for equipment comparison, jobsite planning, fleet research, and specification-based machine selection. Use the full specifications table to compare the John Deere Construction & Forestry John Deere 643J Feller Buncher against similar feller buncher models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Gross Power
174
hp
Overall Length
24.17
ft
Overall Width
9.52
ft
Full Specifications
25 specs
Dimensions
Ground Clearance
1.67 ft / 0.51 m
Height to Top of Cab
10.61 ft / 3.23 m
Overall Length
24.17 ft / 7.37 m
Overall Width
9.52 ft / 2.90 m
Wheelbase
9.07 ft / 2.76 m
Engine
Alternator Supplied Amperage
95 A
Cooling System Fluid Capacity
9 gal / 34.1 L
Displacement
414 cu in / 6.8 L
Engine Make
2240
Engine Model
6068H
Engine Oil Capacity
7.20 gal / 27.3 L
Fuel Capacity
84 gal / 318.0 L
Gross Power
174 hp / 129.8 kW
Hydraulic System Fluid Capacity
70 gal / 265.0 L
Max Speed
12.50 mph / 20.1 km/h
Net Torque
634 lb-ft / 860 Nm
Number of Cylinders
6
Number of Forward Gears
2
Number of Reverse Gears
2
Operating Voltage
12 V
Operating Weight W/O Attachment
27,990 lb / 12,696 kg
Power Measured @
2,200 rpm
Steering Articulation
90
Torque Measured @
1,400 rpm
Undercarriage
Ground Pressure
11 psi / 0.7 bar
Frequently Asked Questions
How powerful is the John Deere Construction & Forestry John Deere 643J Feller Buncher engine? +
The John Deere Construction & Forestry John Deere 643J Feller Buncher produces 174 hp (129.8 kW) of engine power. This output is typical for its weight class and designed to handle demanding Feller Buncher work cycles efficiently.
How does the John Deere Construction & Forestry John Deere 643J Feller Buncher compare to similar Feller Buncher models? +
You can compare the John Deere Construction & Forestry John Deere 643J Feller Buncher side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.