John Deere 648G Series II Skidder

Dimensions

Overall Length 23.73 in (7230 mm)
Overall Width 10.21 ft in (3110 mm)
Height To Top Of Cab 9.95 ft in (3030 mm)
Ground Clearance 1.69 ft in (514 mm)
Wheelbase 12.09 ft in (3683 mm)
Max Height Of Boom 10.49 ft in (3195 mm)
Reach Of Grapple At Ground Level 7.36 ft in (2243 mm)
Tong Opening At Tips 9.59 ft in (2921 mm)
Height Of Grapple From Ground 4.52 ft in (1376 mm)
Max Line Pull – Bare Drum 48767 lb (217 kN)
Max Line Speed 146 ft/min (44.5 m/min)
Grapple Capacity – Tongs Tip To Tip 10.45 ft2 (0.97 m2)
Drum Diameter 8 in (203.2 mm)
Drum Capacity At Cable Width 254 ft in (77.41 m)
Max Blade Height 51.58 in (1310 mm)
Cable Width 0.63 in (15.8 mm)

Engine Details

Number Of Cylinders 6
Engine Make John Deere
Engine Model 6068T
Gross Power 160 hp (119 kw)
Net Power 153 hp (114 kw)
Power Measured @ 2200 rpm
Peak Torque 497 lb ft (670 Nm)
Torque Measured @ 1350 rpm
Displacement 414 cu in (6.8 L)
Aspiration Turbocharged

Operational Specs

Operating Weight 28150 lb (12768 kg)
Fuel Tank Capacity 60 gal (227 L)
Cooling System Fluid Capacity 7.5 gal (28.4 L)
Engine Oil Capacity 5 gal (18.9 L)
Front Diff Fluid Capacity 4.5 gal (17 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 65 amps
Axle Oscillation 30 degrees
Steering Angle 90 degrees
Tire Size 28L-26

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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