John Deere 748G Series II Skidder

Dimensions

Overall Length 25.66 in (7821 mm)
Overall Width 10.6 ft in (3230 mm)
Height To Top Of Cab 10.27 ft in (3130 mm)
Ground Clearance 1.97 ft in (599 mm)
Wheelbase 12.08 ft in (3680 mm)
Max Height Of Boom 10.82 ft in (3296 mm)
Reach Of Grapple At Ground Level 5.08 ft in (1547 mm)
Tong Opening At Tips 10.25 ft in (3124 mm)
Height Of Grapple From Ground 2.84 ft in (863 mm)
Max Line Pull – Bare Drum 46861 lb (208.45 kN)
Max Line Speed 145 ft/min (44.2 m/min)
Grapple Capacity – Tongs Tip To Tip 11.74 ft2 (1.1 m2)
Drum Diameter 11 in (279.4 mm)
Drum Capacity At Cable Width 373 ft in (114 m)
Max Blade Height 59.06 in (1500 mm)
Cable Width 0.63 in (15.8 mm)

Engine Details

Number Of Cylinders 6
Engine Make John Deere
Engine Model 6081T
Gross Power 177 hp (132 kw)
Net Power 169 hp (126 kw)
Power Measured @ 2200 rpm
Peak Torque 554 lb ft (747 Nm)
Torque Measured @ 1350 rpm
Displacement 494 cu in (8.1 L)
Aspiration Turbocharged

Operational Specs

Operating Weight 32450 lb (14719 kg)
Fuel Tank Capacity 72 gal (273 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 135 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 14.1 mph (22.8 km/h)
Max Speed – Reverse 10.7 mph (17.1 km/h)

Hydraulic

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