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John Deere 440A

John Deere 440A tractor
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The John Deere 440A is a skidder produced from 1967 to 1970. It features a 3.6L 4-cylinder diesel engine producing 75.5 hp gross and 70 hp net. The tractor offers two transmission options: an 8-speed partially synchronized Syncro-Range and an 8-speed full power shift Power-Shift. It has four-wheel drive with planetary final drives and hydraulic front differential lock. The 440A includes articulated power steering, disc brakes, and a four-post ROPS. Dimensions include an 89-inch wheelbase, lengths of 206 inches (Syncro) and 232 inches (Power-Shift), and weights ranging from 11,900 to 14,000 pounds. Tires vary with industrial front and rear options. Electrical system includes a 12-volt alternator and two 70 AH batteries. Attachments include a 17,300 pound winch, 70-inch arch, and a front-mounted 72-inch hydraulic lift blade.
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Model440A

Technical Specifications

Detailed specifications and technical data for John Deere 440A

Power

Engine (net):70 hp (52.2 kW)
Engine (gross):75.5 hp (56.3 kW)

Tires

Industrial rear:16.9-30, 18.4-34, 18.4-26, 23.1-26
Industrial front:16.9-30, 18.4-34, 18.4-26, 23.1-26

Engine

Type:diesel, 4-cylinder, liquid-cooled
Model:John Deere 3.6L 4-cyl diesel
Torque:173 lb-ft (234.6 Nm)
Idle RPM:1500-2500
Rated RPM:2500
Torque RPM:1500
Bore/Stroke:4.00 x 4.33 inches (102 x 110 mm)
Compression:16.3:1
Power (net):70 hp (52.2 kW)
Displacement:219 ci (3.6 L)
Oil capacity:9 qts (8.5 L)
Starter type:electric
Power (gross):75.5 hp (56.3 kW)
Fuel tank (PS):42 gal (159.0 L)
Coolant capacity:16 qts (15.1 L)
Fuel tank (Syncro):24 gal (90.8 L)

Dimensions

Width:89 inches (226 cm)
PS Length:232 inches (589 cm)
Wheelbase:89 inches (226 cm)
Height (ROPS):105.5 inches (267 cm)
PS Rear tread:74 inches
Syncro Length:206 inches (523 cm)
PS Front tread:74 inches
Ground clearance:18 inches (45 cm)
Syncro Rear tread:72 inches (182 cm)
PS Shipping weight:14000 lbs (6350 kg)
Syncro Front tread:72 inches (182 cm)
Syncro Shipping weight:11900 lbs (5397 kg)

Electrical

Batteries:2
Battery AH:70
Battery volts:12
Charging system:alternator

Mechanical

ROPS:Four-post
Disc brakes:Yes
Final drives:planetary
Four-wheel drive:Yes
Differential lock:hydraulic front
Articulated power steering:Yes

Production

Type:Skidder
Factories:Dubuque, Iowa, USA; Welland, Ontario, Canada
Years made:1967 - 1970
Manufacturer:John Deere

Attachments

Blade

Cut:12 inches (30 cm)
Lift:58.5 inches (148 cm)
Type:hydraulic-lift
Mount:front-mount
Width:72 inches (182 cm)
Height:20 inches (50 cm)
Manufacturer:John Deere
Overview:The Deere 440A was equipped with a 17,300 pound winch and 70-inch arch.

Transmission

Options:8-speed partially synchronized; 8-speed full power shift

Power-Shift

Type:full power shift
Gears:8 forward and 4 reverse
Clutch:hydraulic wet discs
Oil capacity:36 qts (34.1 L)

Syncro-Range

Type:partially synchronized
Gears:8 forward and 4 reverse
Clutch:304.8mm dry disc
Oil capacity:32 qts (30.3 L)

Related Models

John Deere 440B

Model:440B

John Deere 440

Model:440