John Deere industrial tractors

John Deere 440C

The John Deere 440C is a skidder produced from 1976 to 1983. It features a John Deere 4.5L 4-cylinder liquid-cooled diesel engine delivering 76 hp gross and 70 hp net power. The tractor has a 6-speed partially synchronized Syncro-Range transmission with 6 forward and 3 reverse gears. It is equipped with four-wheel drive, hydraulic wet disc brakes, and a four-post ROPS with screens. The hydraulic system is closed center constant pressure with 2000 psi pressure and 25 gpm pump flow. Dimensions include a 106 inch wheelbase, 239 inch length, 92.4 inch width over tires, and 112 inch height with ROPS. The operating weight is 16525 lbs. Tires are industrial size 18.4-26 and 16.9-30 front and rear. Electrical system includes an alternator and two 12-volt batteries. Attachments include a 72 inch front-mount blade with hydraulic lift.

Power-

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Model440C

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Technical Specifications

Detailed specifications and technical data for John Deere 440C

Power

Engine (net)	70 hp (52.2 kW)
Engine (gross)	76 hp (56.7 kW)

Tires

Industrial rear	18.4-26, 16.9-30
Industrial front	18.4-26, 16.9-30

Engine

Model	John Deere 4.5L 4-cyl diesel
Torque	220 lb-ft (298.3 Nm)
Starter	electric
Fuel tank	42 gal (159.0 L)
Rated RPM	2200
Torque RPM	1200
Air cleaner	dry
Bore/Stroke	4.19x5.00 inches (106 x 127 mm)
Power (net)	70 hp (52.2 kW)
Displacement	276 ci (4.5 L)
Oil capacity	15 qts (14.2 L)
Power (gross)	76 hp (56.7 kW)
Starter volts	12
Coolant capacity	32 qts (30.3 L)

Dimensions

Width	92.4 inches (width over tires) (234 cm)
Length	239 inches (607 cm)
Wheelbase	106 inches (269 cm)
Height (ROPS)	112 inches (284 cm)
Operating weight	16525 lbs (7495 kg)

Electrical

Batteries	2
Battery volts	12
Charging system	alternator

Hydraulics

Type	closed center constant pressure
Pressure	2000 psi (137.9 bar)
Pump flow	25 gpm (94.6 lpm)

Mechanical

ROPS	Four-post ROPS with screens
Drive	Four-wheel drive
Brakes	Hydraulic wet disc brakes
Final drives	inboard planetary
Differential lock	hydraulic front

Production

Type	Skidder
Manufacturer	John Deere
Years produced	1976 - 1983

Attachments

Blade	72" front-mount
Blade cut	9.5 inches (24 cm)
Blade lift	48 inches (121 cm)
Blade width	72 inches (182 cm)
Blade height	51 inches (129 cm)
Blade lift type	hydraulic-lift

Transmission