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John Deere 744E

John Deere 744E tractor
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The John Deere 744E is a wheel loader produced from 1989 to 1996. It features a John Deere 10.1L 6-cylinder turbocharged aftercooled diesel engine delivering 250 hp net and 260 hp gross. The loader has a 4-speed power shift transmission, four-wheel drive with inboard planetary final drives, articulated power steering, and hydraulic wet disc brakes. It includes a four-post ROPS canopy with an optional air-conditioned cab. The hydraulics system is open center with 3129 psi pressure and 82 gpm pump flow. Dimensions include a 134-inch wheelbase, 316-inch length, and an operating weight of 46310 lbs. Tires are industrial size 23.5-25 or 26.5-25 front and rear. Electrical system features a negative ground, alternator charging, two 12-volt batteries. Attachments include a front-end loader with a breakout force of 42463 lbs, 58° dump angle, and a bucket width of 119.7 inches.
John Deere 744Ewheel loaderspecificationsenginetransmissiondimensionshydraulicsattachments
Power-
Founded-
Model744E

Technical Specifications

Detailed specifications and technical data for John Deere 744E

Power

Engine (net):250 hp (186.4 kW)
Engine (gross):260 hp (193.9 kW)

Tires

Industrial rear:23.5-25, 26.5-25
Industrial front:23.5-25, 26.5-25

Engine

Type:turbocharged aftercooled diesel
Model:John Deere 6101AT
Torque:750 lb-ft (1017.0 Nm)
Cooling:liquid-cooled
Starter:electric
Cylinders:6-cylinder
Fuel tank:87 gal (329.3 L)
Rated RPM:2000
Torque RPM:1700
Air cleaner:dry
Bore/Stroke:5.12x5.00 inches (130 x 127 mm)
Power (net):250 hp (186.4 kW)
Displacement:619 ci (10.1 L)
Oil capacity:34 qts (32.2 L)
Power (gross):260 hp (193.9 kW)
Starter volts:24
Coolant capacity:57 qts (53.9 L)

Dimensions

Width:111 inches (281 cm)
Length:316 inches (802 cm)
Wheelbase:134 inches (340 cm)
Rear tread:88.6 inches (225 cm)
Front tread:88.6 inches (225 cm)
Height (cab):139.4 inches (354 cm)
Height (exhaust):135.8 inches (344 cm)
Operating weight:46310 lbs (21006 kg)

Electrical

Ground:negative
Batteries:2
Battery volts:12
Charging system:alternator

Hydraulics

Type:open center
Pressure:3129 psi (215.7 bar)
Pump flow:82 gpm (310.4 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
Final drives:inboard planetary

Production

Type:Wheel Loader
Manufacturer:John Deere
Years produced:1989 - 1996

Attachments

Type:front-end loader
Dump time:1.5s
Dump angle:58°
Lower time:4.2s
Raise time:6.4s
Bucket width:119.7 inches (304 cm)
Reach (dumped):50.1 inches (127 cm)
Height (at pin):163.8 inches (416 cm)
Clearance (dumped):117.4 inches (298 cm)
Loader breakout force:42463 lbs (19261 kg)
Rollback (ground line):45°

Transmission

Type:power shift
Gears:4 forward and reverse
Speeds:4-speed power shift