John Deere 748G Series III Skidder


Dimensions

Overall Length 25.47 ft in (7763 mm)
Overall Width 10.63 ft in (3230 mm)
Height To Top Of Cab 10.26 ft in (3130 mm)
Ground Clearance 1.97 ft in (599 mm)
Wheelbase 12.08 ft in (3680 mm)
Max Height Of Boom 12.41 ft in (3781 mm)
Reach Of Grapple At Ground Level 5.08 ft in (1547 mm)
Tong Opening At Tips 10.42 in (3175 mm)
Height Of Grapple From Ground 4.37 ft in (1331 mm)
Max Blade Height 59.04 in (1500 mm)
Cable Width 0.63 in (15.8 mm)
Drum Capacity At Cable Width 254 ft in (77.41 m)
Drum Diameter 8 in (203.2 mm)
Grapple Capacity – Tongs Tip To Tip 12.5 ft2 (1.16 m2)
Blade Width 9.67 ft in (2964 mm)
Max Line Pull – Bare Drum 50458 lb (224 kN)
Max Line Speed 142 ft/min (43.2 m/min)

Engine Details

Number Of Cylinders 6
Engine Make John Deere
Engine Model 6081H
Gross Power 177 hp (132 kw)
Power Measured @ 2200 rpm
Peak Torque 596 lb ft (808 Nm)
Torque Measured @ 1400 rpm
Displacement 494 cu in (8.1 L)
Aspiration Turbocharged

Operational Specs

Operating Weight 34310 lb (15595 kg)
Fuel Tank Capacity 83 gal (313 L)
Cooling System Fluid Capacity 7.5 gal (28.4 L)
Engine Oil Capacity 6.3 gal (23.7 L)
Front Diff Fluid Capacity 7.5 gal (28.4 L)
Rear Diff Fluid Capacity 7.5 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 120 amps
Axle Oscillation 30 degrees
Steering Angle 90 degrees
Tire Size 30.5×32

Transmission

Transmission Type direct-drive power shift
Number Of Forward Gears 8
Number Of Reverse Gears 7
Max Speed – Forward 15.2 mph (24.5 km/h)
Max Speed – Reverse 10.2 mph (16.4 km/h)

Hydraulic

Pump Type variable-displacement axial-piston
Pump Flow 42 gal/min (159 L/min)
Relief Valve Pressure 3000 psi (20684 kPa)
Ask a question