Categories ↠ Skidders / Yarders ↠ John Deere 640G III

John Deere 640G III Skidder

Category: Skidders / Yarders ➔
Manufacturer: John Deere ➔
Model: 640G III ➔

General Specifications

Dimensions

Blade Width	52 ft (16 m)
Cable Width	254 in (645 cm)
Drum Capacity at Cable Width	43,449 ft (13,243 m)
Drum Diameter	1 in (2 cm)
Grapple Capacity - tongs tip to tip	8 cu ft (2 cu m)
Height - Top of Cab	2 ft (1 m)
Max Line Pull - bare drum	142 lbs (64 kg)
Overall Length	10 ft (3 m)
Overall Width	10 ft (3 m)
Tong Opening at Tips	521 in (1,323 cm)

Engine

Aspiration	30025
Displacement	turbocharged cu in
Engine Model	171
Net Power	1,400 hp (1,044 kw)
Peak Torque	1,400 lbs ft (1,898 nm)
Power Measured @	414 rpm
Torque Measured @	42 rpm

Hydraulic System

Pump Flow	3,000 gpm (11,355 lpm)
Pump Type	27
Relief Valve Pressure	11.3 psi

Operating Specifications

Alternator Supplied Amperage	direct-drive power shift
Cooling System Fluid Capacity	5 gal (19 l)
Engine Oil Capacity	5 gal (17 l)
Front Diff Fluid Capacity	8 gal (28 l)
Fuel Capacity	9 gal (34 l)
Hydraulic System Fluid Capacity	90 degrees
Operating Voltage	90 amps
Operating Weight	12 V lbs (5 kg)
Rear Diff Fluid Capacity	8 gal (30 l)
Steering Angle	30.5 volts
Tire Size	7.2
Transmission Fluid Capacity	14 gal (54 l)

Transmission

Max Speed - Forward	10 mph (16 kph)
Number of Forward Gears	7
Number of Reverse Gears	13.6
Transmission Type	8

Undercarriage

Ground Contact Area	variable-displacement axial piston
Length of Track on Ground	6068H ft (1,850 m)

Winch - Grapple Skidder

Drum Capacity - 25.4mm (1 in)

30 degrees

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