- Overall Length: 23.73 ft / 7230 mm
- Overall Width: 9.85 ft / 3000 mm
- Height To Top Of Cab: 99.32 ft / 30270 mm
- Ground Clearance: 1.69 ft / 514 mm
Published dimensions and weight
John Deere 640G
The John Deere 640G is a skidder of about 10.8 t, powered by a 151 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight23900 lb10840.9 kg
03Selected published values42
Skidders are commonly used to move felled timber from the cutting area to a landing. Published rows for John Deere 640G include published operating weight of 23900 lb / 10840.9 kg, published engine power of 157 hp / 117.1 kw, the published “Overall Length” field of 23.73 ft / 7230 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (23.73 ft / 7230 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Width” field (9.85 ft / 3000 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (99.32 ft / 30270 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 Length23.73 ft7230 mm
Overall Width9.85 ft3000 mm
Height To Top Of Cab99.32 ft30270 mm
Ground Clearance1.69 ft514 mm
Wheelbase11.26 ft3430 mm
Max Line Speed146 ft/min44.51 m/min
Max Blade Height514.97 in13080 mm
Drum Capacity At Cable Width254 ft77.42 m
Drum Diameter8 in203.2 mm
Cable Width0.63 in15.8 mm
Max Line Pull - Bare Drum41860 lb186.21 kN
Engine
Number Of Cylinders66
Engine Make22402240
Engine Model6068T6068T
Gross Power157 hp117.1 kw
Net Power151 hp112.7 kw
Power Measured @2200 rpm2200 rpm
Peak Torque479 lb ft649.5 Nm
Torque Measured @1350 rpm1350 rpm
Displacement414 cu in6.8 L
Aspirationturbochargedturbocharged
Operational
Operating Weight23900 lb10840.9 kg
Fuel Capacity42 gal159 L
Cooling System Fluid Capacity7.6 gal28.4 L
Engine Oil Capacity5 gal18.9 L
Front Diff Fluid Capacity4.5 gal17 L
Rear Diff Fluid Capacity7.6 gal28.4 L
Transmission Fluid Capacity7.8 gal29.3 L
Hydraulic System Fluid Capacity11 gal41.6 L
Operational Voltage12 V12 V
Alternator Supplied Amperage95 amps95 amps
Axle Oscillation30 degrees30 degrees
Steering Angle90 degrees90 degrees
Tire Size28L-2628L-26
Transmission
Transmission Typeplanetaryplanetary
Number Of Forward Gears88
Number Of Reverse Gears44
Max Speed - Forward15.7 mph25.3 km/h
Max Speed - Reverse5.6 mph9.1 km/h
Hydraulic
Pump Typepistonpiston
Pump Flow27 gal/min102 L/min
Relief Valve Pressure3000 psi20684 kPa
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Manufacturer-published specifications.