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 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 |
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