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Current number of specifications

John Deere 748G Series III Skidder

Selected Dimensions

A. Overall Length25.5 ft in7763 mm
B. Overall Width10.6 ft in3230 mm
C. Height to Top of Cab10.3 ft in3130 mm
D. Wheelbase12.1 ft in3680 mm
E. Ground Clearance2 ft in599 mm
F. Max Height of Boom12.4 ft in3781 mm
G. Height of Grapple from Ground4.4 ft in1331 mm
H. Reach of Grapple at Ground Level5.1 ft in1547 mm
I. Tong Opening at Tips10.4 in3175 mm


Number of Cylinders6
Gross Power177 hp132 kw
Power Measured @2200 rpm
Peak Torque596 lb ft808 Nm
Torque Measured @1400 rpm
Displacement494 cu in8.1 L
Operating Weight34310 lb15595 kg
Fuel Capacity83 gal313 L
Cooling System Fluid Capacity7.5 gal28.4 L
Engine Oil Capacity6.3 gal23.7 L
Front Diff Fluid Capacity7.5 gal28.4 L
Rear Diff Fluid Capacity7.5 gal28.4 L
Transmission Fluid Capacity7.8 gal29.3 L
Hydraulic System Fluid Capacity11 gal41.6 L
Operational Voltage12 V
Alternator Supplied Amperage120 amps
Axle Oscillation30 degrees
Steering Angle90 degrees
Tire Size30.5x32
Typedirect-drive power shift
Number of Forward Gears8
Number of Reverse Gears7
Max Speed - Forward15.2 mph24.5 km/h
Max Speed - Reverse10.2 mph16.4 km/h
Pump Typevariable-displacement axial-piston
Pump Flow42 gal/min159 L/min
Relief Valve Pressure3000 psi20684 kPa
Overall Width10.6 ft in3230 mm
Blade Width9.7 ft in2964 mm
Height to Top of Cab10.3 ft in3130 mm
Max Blade Height59 in1500 mm
Wheelbase12.1 ft in3680 mm
Ground Clearance2 ft in599 mm
Overall Length25.5 ft in7763 mm
Height of Grapple From Ground4.4 ft in1331 mm
Reach of Grapple at Ground Level5.1 ft in1547 mm
Max Height of Boom12.4 ft in3781 mm
Tong Opening at Tips10.4 in3175 mm
Grapple Capacity - tongs tip to tip12.5 ft21.2 m2
Drum Diameter8 in203.2 mm
Cable Width0.63 in15.8 mm
Drum Capacity at Cable Width254 ft in77.4 m
Max Line Pull - bare drum50458 lb224 kN
Max Line Speed142 ft/min43.2 m/min