John Deere 748G Skidder

Dimensions

Blade Width 59 ft (18 m)
Cable Width 373 in (947 cm)
Drum Capacity at Cable Width 46,861 ft (14,283 m)
Drum Diameter 1 in (2 cm)
Grapple Capacity – tongs tip to tip 10 cu ft (3 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 10 ft (3 m)
Max Blade Height 12 in (30 cm)
Max Height of Boom 5 ft (2 m)
Max Line Pull – bare drum 145 lbs (66 kg)
Overall Length 11 ft (3 m)
Overall Width 10 ft (3 m)
Tong Opening at Tips 532 in (1,351 cm)
Wheelbase 4 ft (1 m)

Engine

Aspiration 31489
Displacement turbocharged cu in
Engine Model 173
Gross Power 165 hp (123 kw)
Net Power 2,200 hp (1,641 kw)
Peak Torque 1,350 lbs ft (1,830 nm)
Power Measured @ 466 rpm
Torque Measured @ 72 rpm

Hydraulic System

Pump Flow 3,000 gpm (11,355 lpm)
Pump Type 38
Relief Valve Pressure 12.1 psi

Operating Specifications

Alternator Supplied Amperage planetary
Cooling System Fluid Capacity 6 gal (24 l)
Engine Oil Capacity 8 gal (29 l)
Front Diff Fluid Capacity 8 gal (29 l)
Fuel Capacity 8 gal (29 l)
Hydraulic System Fluid Capacity 90 degrees
Operating Voltage 95 amps
Operating Weight 12 lbs (5 kg)
Rear Diff Fluid Capacity 8 gal (30 l)
Steering Angle 30.5 volts
Transmission Fluid Capacity 11 gal (42 l)

Transmission

Max Speed – Forward 7 mph (10 kph)
Number of Forward Gears 4
Number of Reverse Gears 18.1
Transmission Type 8

Undercarriage

Ground Contact Area piston cu in
Length of Track on Ground 6,076 ft (1,852 m)

Winch – Grapple Skidder

Drum Capacity – 25.4mm (1 in) 30 degrees
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