| 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
|
| Dimensions & Tires |
| Wheelbase: | 106.7 inches
271 cm
|
| Weight: | 12846 lbs
5826 kg
|
| Front tire: | 11.00-16
|
| Rear tire: | 18.4-38
|
| Full dimensions and tires ... |
| 4440 Serial Numbers |
| Location: | Serial number plate on the right side of the tractor frame, above the front axle.
|
photo of 4440 serial number
|
| Electrical |
| Ground: | negative
|
| Charging system: | alternator
|
| Charging amps: | 55
|
| Batteries: | 2
|
| Battery volts: | 12
|
| Battery AH: | 88
|
|
