John Deere 640G Series II Skidder


Dimensions

Overall Length 23.73 ft in (7230 mm)
Overall Width 9.85 ft in (3000 mm)
Height To Top Of Cab 9.94 ft in (3027 mm)
Ground Clearance 1.69 ft in (514 mm)
Wheelbase 11.26 ft in (3430 mm)
Max Line Speed 146 ft/min (44.5 m/min)
Max Blade Height 51.5 in (1308 mm)
Drum Capacity At Cable Width 254 ft in (77.42 m)
Drum Diameter 8 in (203.2 mm)
Cable Width 0.63 in (15.88 mm)
Max Line Pull – Bare Drum 48767 lb (217 kN)

Engine Details

Number Of Cylinders 6
Engine Make John Deere
Engine Model 6068T
Gross Power 160 hp (119 kw)
Net Power 153 hp (114 kw)
Power Measured @ 2200 rpm
Peak Torque 497 lb ft (670 Nm)
Torque Measured @ 1350 rpm
Displacement 414 cu in (6.8 L)
Aspiration Turbocharged

Operational Specs

Operating Weight 23900 lb (10841 kg)
Fuel Tank Capacity 42.1 gal (159 L)
Cooling System Fluid Capacity 7.6 gal (28.4 L)
Engine Oil Capacity 5 gal (18.9 L)
Front Diff Fluid Capacity 4.5 gal (17 L)
Rear Diff Fluid Capacity 7.6 gal (28.4 L)
Transmission Fluid Capacity 7.8 gal (29.3 L)
Hydraulic System Fluid Capacity 11 gal (41.6 L)
Operational Voltage 12 V
Alternator Supplied Amperage 65 amps
Axle Oscillation 30 degrees
Steering Angle 90 degrees
Tire Size 28L-26

Transmission

Transmission Type direct-drive power shift, planetary
Number Of Forward Gears 8
Number Of Reverse Gears 7
Max Speed – Forward 12.1 mph (19.5 km/h)
Max Speed – Reverse 9.1 mph (14.7 km/h)

Hydraulic

Pump Type variable-displacement axial piston
Pump Flow 27 gal/min (102 L/min)
Relief Valve Pressure 3000 psi (20684 kPa)
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