John Deere industrial tractors

John Deere 444E

The John Deere 444E is a wheel loader produced from 1988 to 1994. It features a John Deere 4.5L 4-cylinder turbocharged diesel engine delivering 100 hp gross and 95 hp net power. The hydrostatic transmission offers infinite forward and reverse speeds with 2 ranges. The loader has four-wheel drive, articulated power steering, hydraulic wet disc brakes, and a four-post ROPS canopy with an optional air-conditioned cab. Hydraulics use an open center system with a pump flow of 38.8 gpm. Dimensions include a 104.3 inch wheelbase, 251.8 inch length, and operating weight of 19031 lbs. Tires are industrial size 15.5-25 or optionally 17.5-25. Electrical system is 12 volts with negative ground and alternator charging. The front-end loader attachment has a breakout force of 17283 lbs, 50° dump angle, and a bucket width of 95.3 inches.

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Model444E

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Technical Specifications

Detailed specifications and technical data for John Deere 444E

Power

Engine (net)	95 hp (70.8 kW)
Engine (gross)	100 hp (74.6 kW)

Tires

Industrial rear	15.5-25
Industrial front	15.5-25
Industrial rear (alt)	17.5-25
Industrial front (alt)	17.5-25

Engine

Type	turbocharged diesel
Model	John Deere 4-276T
Torque	284 lb-ft (385.1 Nm)
Cooling	liquid-cooled
Starter	electric
Cylinders	4-cylinder
Fuel tank	37 gal (140.0 L)
Rated RPM	2200
Torque RPM	1300
Air cleaner	dry
Bore/Stroke	4.19x5.00 inches (106 x 127 mm)
Power (net)	95 hp (70.8 kW)
Displacement	276 ci (4.5 L)
Oil capacity	14 qts (13.2 L)
Power (gross)	100 hp (74.6 kW)
Starter volts	12
Coolant capacity	36 qts (34.1 L)

Dimensions

Length	251.8 inches (639 cm)
Wheelbase	104.3 inches (264 cm)
Rear tread	72.8 inches (184 cm)
Front tread	72.8 inches (184 cm)
Height (cab)	122 inches (309 cm)
Height (exhaust)	120 inches (304 cm)
Operating weight	19031 lbs (8632 kg)

Electrical

Ground	negative
Battery volts	12
Charging system	alternator

Hydraulics

Type	open center
Pump flow	38.8 gpm (146.9 lpm)

Mechanical

ROPS	Four-post ROPS canopy. Cab available with optional air-conditioning.
Drive	Four-wheel drive
Brakes	Hydraulic wet disc brakes
Steering	Articulated power steering

Production

Type	Wheel Loader
Manufacturer	John Deere
Years produced	1988 - 1994

Attachments

Type	front-end loader
Dump angle	50°
Bucket width	95.3 inches (242 cm)
Reach (dumped)	35.6 inches (90 cm)
Height (at pin)	139 inches (353 cm)
Boom rod diameter	2.36 inches (5 cm)
Clearance (dumped)	107.8 inches (273 cm)
Bucket rod diameter	2.56 inches (6 cm)
Loader breakout force	17283 lbs (7839 kg)
Boom cylinder diameter	4.33 inches (10 cm)
Bucket cylinder diameter	4.72 inches (11 cm)