John Deere 4440
Type: Row-crop Tractors
Contents:
Production | |
| Manufacturer: | John Deere |
| Type: | Row-Crop tractor |
| Factory: | Mannheim, Baden-Württemberg, Germany |
John Deere 4440 Power | |
| Engine (gross): | 162.3 hp 121.0 kW |
| Engine (net): | 152.9 hp 114.0 kW |
| PTO (claimed): | 134.1 hp 100.0 kW |
Mechanical | |
| Chassis: | 4x2 2WD |
| 4x4 HFWD | |
| 4x4 MFWD 4WD | |
| Final drives: | planetary |
| Differential lock: | hydro-mechanical |
| Steering: | power |
| Brakes: | hydraulic wet disc |
| Cab: | Cab standard. |
| Transmissions: | 16-speed partial power shift |
| 8-speed full power shift | |
Hydraulics | |
| Type: | closed center |
| Pressure: | 2250 psi 155.1 bar |
| Pump flow: | 23.4 gpm 88.6 lpm |
Tractor hitch | |
| Rear Type: | II |
| Control: | position and draft control |
Power Take-off (PTO) | |
| Rear PTO: | independent |
| Clutch: | hydraulic wet disc |
| Rear RPM: | 540/1000 (1.375) |
| Engine RPM: | 540@2200 1000@2200 |
4440 Serial Numbers | |
| Location: | Serial number plate on the right side of the tractor frame, above the front axle. |
Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 55 |
| Batteries: | 2 |
| Battery volts: | 12 |
| Battery AH: | 88 |
Engine Detail | |
| John Deere | |
| turbocharged diesel | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement: | 466 ci 7.6 L |
| Bore/Stroke: | 4.5625x4.75 inches 116 x 121 mm |
| Power (gross): | 162.3 hp 121.0 kW |
| Fuel system: | direct injection |
| Compression: | 15.5:1 |
| Rated RPM: | 2200 |
| Idle RPM: | 800-2400 |
| Operating RPM: | 1500-2200 |
| Torque: | 473.5 lb-ft 642.1 Nm |
| Torque RPM: | 1500 |
| Starter: | electric |
| Starter volts: | 12 |
| Oil capacity: | 20.1 qts 19.0 L |
| Coolant capacity: | 35.9 qts 34.0 L |
Dimensions | |
| Wheelbase: | 106.7 inches 271 cm |
| Length: | 179.2 inches 455 cm |
| Width: | 81.1 inches 205 cm |
| Height (ROPS): | 110.7 inches 281 cm |
| Height (cab): | 116.6 inches 296 cm |
| Weight: | 12846 lbs 5826 kg |
| Clearance (front axle): | 21 inches 53 cm |
| Clearance (rear axle): | 28 inches 71 cm |
| Clearance (drawbar): | 15.8 inches 40 cm |
| Rear axle: | Rack-and-pinion: 3.39 by 96 inches 86 by 2438 mm |
| Rear axle: | Rack-and-pinion: 3.62 by 96 inches 91 by 2438 mm |
