Introduction
Massey Ferguson 4445 Utility Tractor
The Massey Ferguson 4445 is a utility tractor produced between 2004 and 2011 as part of the manufacturer's 4400 series. It is designed to serve a wide range of agricultural applications, offering both 2WD and 4WD configurations to suit various field conditions.
Engine Specifications
The tractor is powered by a SISU 44DTA liquid-cooled, 4-cylinder turbocharged and intercooled diesel engine. With a displacement of 4.4 liters and a rated power output of 86.5 hp, the engine provides a maximum torque of 239 lb-ft at 1400 RPM, ensuring consistent performance for heavy-duty tasks.
Transmission and Drivetrain
The transmission system features 12 forward and 12 reverse gears managed by a mechanical shuttle. It utilizes a 295mm dry disc clutch, with an optional push-button power clutch available for improved operational ease. The tractor is available in 4x2 2WD or 4x4 MFWD versions, supported by power steering and hydraulic wet disc brakes.
Hydraulics and PTO
The hydraulic system operates at a pressure of 2756 psi with a pump flow rate of 14.5 gpm, supporting up to 4 valves. The independent rear PTO provides multiple speed configurations, including 540/1000 RPM as standard, with optional 540/540E capabilities. The rear hitch is a category II type with position control and top-link draft sensing, offering a lift capacity of 7275 lbs.
Operator Environment and Dimensions
The cabin comes standard with heating, while air-conditioning is available as an option. A two-post ROPS platform model is also offered. The 4WD model features a wheelbase of 94.1 inches and a total length of 159.8 inches, with a base weight of approximately 8113 lbs.
Conclusion
The Massey Ferguson 4445 is a versatile utility tractor suited for diverse farming operations. Its combination of a reliable SISU engine, flexible PTO options, and a robust hydraulic system makes it an effective tool for general field work and implement management.
Production Information of Massey Ferguson, 4445
- Utility tractor
| Manufacturer | Massey Ferguson (a part of AGCO) |
|---|
Dimension and Tires Information of Massey Ferguson, 4445
| 4WD Front tread | 51.2 to 71.5 inches [130 to 181 cm] |
|---|---|
| 2WD Wheelbase | 88.2 inches [224 cm] |
| Width | 85.8 inches [217 cm] |
| 4WD Length | 159.8 inches [405 cm] |
| 4WD Wheelbase | 94.1 inches [239 cm] |
| 2WD Weight | 7606 lbs [3450 kg] |
| Height (cab) | 106.3 inches (standard) [270 cm] |
| 2WD Length | 155.9 inches [395 cm] |
| Rear tread | 55.5 to 83.1 inches [140 to 211 cm] |
| 2WD Front tread | 55.5 to 63.4 inches [140 to 161 cm] |
| 4WD Weight | 8113 lbs [3680 kg] |
| 4WD Weight(optional) | 100 inches (low-profile) [254 cm] |
| 2WD Standard tires (ag) | Front: 10.00-16. Rear: 16.9R34 |
|---|---|
| 4WD Standard tires (ag) | Front: 13.6R24. Rear: 16.9R34 |
Engine Specifications of Massey Ferguson, 4445
- SISU 44DTA
- Liquid-cooled
- Turbocharged intercooled diesel
- 4-cylinder
| Torque RPM | 1400 |
|---|---|
| Displacement | 268.5 ci [4.4 L] |
| Air cleaner | Dry |
| Bore/Stroke | 4.25x4.72 inches [108 x 120 mm] |
| Starter volts | 12 |
| Starter | Electric |
| Torque | 239 lb-ft [324.1 Nm] |
| Rated RPM | 2270 |
| Power | 86.5 hp [64.5 kW] |
Transmission Information of Massey Ferguson, 4445
Transmission variants 1
- Four gears in three ranges with a mechanical shuttle. Optional push-button power clutch.
| Type | Mechanical shuttle |
|---|---|
| Gears | 12 forward and reverse |
| Clutch | 295mm dry disc |
Mechanical Specs of Massey Ferguson, 4445
- Cab standard with heat. Air-conditioning optional. Two-post ROPS platform model available.
- Power steering
- Hydraulic wet disc brakes
| Drive | 4x2 2WDl 4x4 MFWD 4WD |
|---|---|
| Trailer brakes | Hydraulic |
Power Information of Massey Ferguson, 4445
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 540/540E |
| Rear PTO Type | 540/1000 |
| Clutch | Mechanical |
| Clutch(optional) | 1000@2074 |
| Engine RPM | 540@1890 |
| Engine RPM(optional) | Electro-hydraulic |
Hydraulics Specifications of Massey Ferguson, 4445
| Pressure | 2756 psi [190.0 bar] |
|---|---|
| Valves | 2 to 4 |
| Pump flow | 14.5 gpm [54.9 lpm] |
Three-Point Hitch of Massey Ferguson, 4445
| Rear Type | II |
|---|---|
| Control | Position control and top-link draft sensing |
| Rear lift (at ends) | 7275 lbs [3299 kg] |
Electrical System of Massey Ferguson, 4445
| Charging system | Alternator |
|---|---|
| Battery volts | 12 |
Where it sits
With 86 HP, the Massey Ferguson 4445 sits between 4435 (73 HP) and 4455 (99 HP) in Massey Ferguson's range. Its power puts it in the 56th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the Massey Ferguson 4445 have?
The Massey Ferguson 4445 delivers 86 HP.
What years was the Massey Ferguson 4445 produced?
The Massey Ferguson 4445 was produced in 2004-2011.
What engine does the Massey Ferguson 4445 have?
The Massey Ferguson 4445 is powered by a Turbocharged intercooled diesel, 4-cylinder engine.
What transmission does the Massey Ferguson 4445 use?
The Massey Ferguson 4445 uses a Mechanical shuttle transmission.
How much does the Massey Ferguson 4445 weigh?
The Massey Ferguson 4445 weighs 7606 lbs [3450 kg].
Is the Massey Ferguson 4445 4WD?
The Massey Ferguson 4445 is available in 2WD/4WD.