John Deere industrial tractors

John Deere 744E

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.
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 rear23.5-25, 26.5-25
Industrial front23.5-25, 26.5-25
Engine
Typeturbocharged aftercooled diesel
ModelJohn Deere 6101AT
Torque750 lb-ft (1017.0 Nm)
Coolingliquid-cooled
Starterelectric
Cylinders6-cylinder
Fuel tank87 gal (329.3 L)
Rated RPM2000
Torque RPM1700
Air cleanerdry
Bore/Stroke5.12x5.00 inches (130 x 127 mm)
Power (net)250 hp (186.4 kW)
Displacement619 ci (10.1 L)
Oil capacity34 qts (32.2 L)
Power (gross)260 hp (193.9 kW)
Starter volts24
Coolant capacity57 qts (53.9 L)
Dimensions
Width111 inches (281 cm)
Length316 inches (802 cm)
Wheelbase134 inches (340 cm)
Rear tread88.6 inches (225 cm)
Front tread88.6 inches (225 cm)
Height (cab)139.4 inches (354 cm)
Height (exhaust)135.8 inches (344 cm)
Operating weight46310 lbs (21006 kg)
Electrical
Groundnegative
Batteries2
Battery volts12
Charging systemalternator
Hydraulics
Typeopen center
Pressure3129 psi (215.7 bar)
Pump flow82 gpm (310.4 lpm)
Mechanical
ROPSFour-post ROPS canopy. Cab available with optional air-conditioning.
DriveFour-wheel drive
BrakesHydraulic wet disc brakes
SteeringArticulated power steering
Final drivesinboard planetary
Production
TypeWheel Loader
ManufacturerJohn Deere
Years produced1989 - 1996
Attachments
Typefront-end loader
Dump time1.5s
Dump angle58°
Lower time4.2s
Raise time6.4s
Bucket width119.7 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 force42463 lbs (19261 kg)
Rollback (ground line)45°
Transmission
Typepower shift
Gears4 forward and reverse
Speeds4-speed power shift