John Deere 748G III Skidder

Dimensions

Blade Width 59 ft (18 m)
Cable Width 254 in (645 cm)
Drum Capacity at Cable Width 50,458 ft (15,380 m)
Drum Diameter 1 in (2 cm)
Grapple Capacity – tongs tip to tip 8 cu ft (2 cu m)
Ground Clearance 13 ft (4 m)
Height 4 ft (1 m)
Height – Top of Cab 2 ft (1 m)
Height of Grapple from Ground 11 ft (3 m)
Max Blade Height 13 in (32 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 596 in (1,514 cm)
Wheelbase 4 ft (1 m)

Engine

Aspiration 34310
Displacement turbocharged cu in
Engine Model 177
Net Power 2,200 hp (1,641 kw)
Peak Torque 1,400 lbs ft (1,898 nm)
Power Measured @ 494 rpm
Torque Measured @ 83 rpm

Hydraulic System

Pump Flow 3,000 gpm (11,355 lpm)
Pump Type 42
Relief Valve Pressure 12.1 psi

Operating Specifications

Alternator Supplied Amperage direct-drive power shift
Cooling System Fluid Capacity 6 gal (24 l)
Engine Oil Capacity 8 gal (28 l)
Front Diff Fluid Capacity 8 gal (28 l)
Fuel Capacity 8 gal (28 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 9.7
Transmission Fluid Capacity 11 gal (42 l)

Transmission

Max Speed – Forward 10 mph (16 kph)
Number of Forward Gears 7
Number of Reverse Gears 15.2
Transmission Type 8

Undercarriage

Ground Contact Area variable-displacement axial-piston
Length of Track on Ground 6,081 ft (1,853 m)

Winch – Grapple Skidder

Drum Capacity – 25.4mm (1 in) 30 degrees
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