Production | |
| Manufacturer: | Massey Ferguson (a part of AGCO) |
| Type: | Utility tractor |
Massey Ferguson 4445 Power | |
| Engine: | 86.5 hp 64.5 kW |
Mechanical | |
| Chassis: | 4x2 2WDl 4x4 MFWD 4WD |
| Steering: | power |
| Brakes: | hydraulic wet disc |
| Trailer brakes: | hydraulic |
| Cab: | Cab standard with heat. Air-conditioning optional. Two-post ROPS platform model available. |
| Transmission: | 12-speed mechanical shuttle |
Hydraulics | |
| Pressure: | 2756 psi 190.0 bar |
| Valves: | 2 to 4 |
| Pump flow: | 14.5 gpm 54.9 lpm |
Tractor hitch | |
| Rear Type: | II |
| Control: | position control and top-link draft sensing |
| Rear lift (at ends): | 7275 lbs 3299 kg |
Power Take-off (PTO) | |
| Rear PTO: | independent |
| Clutch: | mechanical |
| electro-hydraulic*Optional | |
| Rear RPM: | 540/1000 |
| 540/540E*Optional | |
| Engine RPM: | 540@1890 540E@1594 1000@2074 |
Electrical | |
| Charging system: | alternator |
| Battery volts: | 12 |
Engine Detail | |
| SISU 44DTA | |
| turbocharged intercooled diesel | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement: | 268.5 ci 4.4 L |
| Bore/Stroke: | 4.25x4.72 inches 108 x 120 mm |
| Power: | 86.5 hp 64.5 kW |
| Air cleaner: | dry |
| Rated RPM: | 2270 |
| Torque: | 239 lb-ft 324.1 Nm |
| Torque RPM: | 1400 |
| Starter: | electric |
| Starter volts: | 12 |
Transmission | |
| Type: | mechanical shuttle |
| Gears: | 12 forward and reverse |
| Clutch: | 295mm dry disc |
| Four gears in three ranges with a mechanical shuttle. Optional push-button power clutch. | |
Dimensions | |
| 2WD Wheelbase: | 88.2 inches 224 cm |
| 4WD Wheelbase: | 94.1 inches 239 cm |
| 2WD Length: | 155.9 inches 395 cm |
| 4WD Length: | 159.8 inches 405 cm |
| Width: | 85.8 inches 217 cm |
| Height (cab): | 106.3 inches 270 cm (standard) |
| 100 inches 254 cm (low-profile) | |
| 2WD Weight: | 7606 lbs 3450 kg |
| 4WD Weight: | 8113 lbs 3680 kg |
| 2WD 140 to 161 cm 2WD} 51.2 to 71.5 inches {4WD} 130 to 181 cm {4WD} Front tread: | 55.5 to 63.4 inches |
| Rear tread: | 55.5 to 83.1 inches 140 to 211 cm |