John Deere 648G III Skidder

Dimensions

Blade Width 52 ft (16 m)
Cable Width 254 in (645 cm)
Drum Capacity at Cable Width 43,449 ft (13,243 m)
Drum Diameter 1 in (2 cm)
Grapple Capacity – tongs tip to tip 8 cu ft (2 cu m)
Ground Clearance 12 ft (4 m)
Height 5 ft (1 m)
Height – Top of Cab 2 ft (1 m)
Height of Grapple from Ground 10 ft (3 m)
Max Blade Height 11 in (27 cm)
Max Height of Boom 5 ft (2 m)
Max Line Pull – bare drum 142 lbs (64 kg)
Overall Length 11 ft (3 m)
Overall Width 10 ft (3 m)
Tong Opening at Tips 521 in (1,323 cm)
Wheelbase 5 ft (1 m)

Engine

Aspiration 31975
Displacement turbocharged cu in
Engine Model 171
Net Power 2,200 hp (1,641 kw)
Peak Torque 1,400 lbs ft (1,898 nm)
Power Measured @ 414 rpm
Torque Measured @ 83 rpm

Hydraulic System

Pump Flow 3,000 gpm (11,355 lpm)
Pump Type 42
Relief Valve Pressure 11.3 psi

Operating Specifications

Alternator Supplied Amperage direct-drive power shift
Cooling System Fluid Capacity 5 gal (19 l)
Engine Oil Capacity 8 gal (28 l)
Front Diff Fluid Capacity 8 gal (28 l)
Fuel Capacity 9 gal (34 l)
Hydraulic System Fluid Capacity 90 degrees
Operating Voltage 120 amps
Operating Weight 12 lbs (5 kg)
Rear Diff Fluid Capacity 8 gal (30 l)
Steering Angle 30.5 volts
Tire Size 7.2
Transmission Fluid Capacity 14 gal (54 l)

Transmission

Max Speed – Forward 10 mph (16 kph)
Number of Forward Gears 7
Number of Reverse Gears 13.6
Transmission Type 8

Undercarriage

Ground Contact Area variable-displacement axial piston
Length of Track on Ground 6,068 ft (1,850 m)

Winch – Grapple Skidder

Drum Capacity – 25.4mm (1 in) 30 degrees
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