John Deere 748E Skidder

Габаритные размеры

Blade Width 59 ft (18 m)
Cable Width 263 in (668 cm)
Drum Capacity at Cable Width 46,861 ft (14,283 m)
Drum Diameter 1 in (2 cm)
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 (29 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)

Двигатель

Aspiration 33400
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 @ 62 rpm

Гидравлическая система

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

Эксплуатационные характеристики

Alternator Supplied Amperage powershift
Cooling System Fluid Capacity 6 gal (24 l)
Engine Oil Capacity 8 gal (28 l)
Front Diff Fluid Capacity 8 gal (28 l)
Fuel Capacity 8 gal (28 l)
Hydraulic System Fluid Capacity 90 degrees
Operating Voltage 78 amps
Operating Weight 12 lbs (5 kg)
Rear Diff Fluid Capacity 8 gal (30 l)
Steering Angle 30.5-32 12 PR LS2
Transmission Fluid Capacity 11 gal (42 l)

Трансмиссия

Max Speed — Forward 7 mph (11 kph)
Number of Forward Gears 4
Number of Reverse Gears 18.8
Transmission Type 8

Ходовая часть

Ground Contact Area axial-piston, pressure-compensated
Length of Track on Ground 6,076 ft (1,852 m)
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