Massey Ferguson

Massey Ferguson 4445

The Massey Ferguson 4445 is a utility tractor from the 4400 Series produced from 2004 to 2011. It features a SISU 4.4L 4-cylinder turbocharged intercooled diesel engine delivering 86.5 hp (64.5 kW). The tractor offers a 12-speed mechanical shuttle transmission with optional push-button power clutch. It is available in 2WD and 4WD configurations with various tire options. The 4445 includes hydraulic wet disc brakes, power steering, and an independent rear PTO with multiple speed options. The cab is standard with heat and optional air-conditioning, with a two-post ROPS platform model also available. It is designed for utility tasks with a rear hitch capacity of 7275 lbs (3299 kg) and hydraulic system pressure of 2756 psi (190 bar).
Power86 hp
Founded2004 - 2011
Model4445

Technical Specifications

Detailed specifications and technical data for Massey Ferguson 4445

Drive
Cabstandard with heat. Air-conditioning optional. Two-post ROPS platform model available.
Drive4x2 2WD, 4x4 MFWD, 4WD
BrakesHydraulic wet disc brakes
Power steeringyes
Trailer brakeshydraulic
Power
Engine power86.5 hp (64.5 kW)
Tires
2WD Standard tires (ag)Front: 10.00-16. Rear: 16.9R34
4WD Standard tires (ag)Front: 13.6R24. Rear: 16.9R34
Engine
ModelSISU 44DTA
Power86.5 hp (64.5 kW)
Torque239 lb-ft (324.1 Nm)
Starterelectric
Fuel tank18.5 gal (70.0 L), Optional 25.1 gal (95.0 L)
Rated RPM2270
Torque RPM1400
Air cleanerdry
Bore/Stroke4.25x4.72 inches (108 x 120 mm)
Descriptionturbocharged intercooled diesel, 4-cylinder, liquid-cooled
Displacement268.5 ci (4.4 L)
Starter volts12
Dimensions
Width85.8 inches (217 cm)
2WD Length155.9 inches (395 cm)
2WD Weight7606 lbs (3450 kg)
4WD Length159.8 inches (405 cm)
4WD Weight8113 lbs (3680 kg)
Rear tread55.5 to 83.1 inches (140 to 211 cm)
Height (cab)106.3 inches (standard) (270 cm), 100 inches (low-profile) (254 cm)
2WD Wheelbase88.2 inches (224 cm)
4WD Wheelbase94.1 inches (239 cm)
2WD Front tread55.5 to 63.4 inches (140 to 161 cm)
4WD Front tread51.2 to 71.5 inches (130 to 181 cm)
Electrical
Battery volts12
Charging systemalternator
Hydraulics
Valves2 to 4
Pressure2756 psi (190.0 bar)
Pump flow14.5 gpm (54.9 lpm)
Production
TypeUtility tractor
Series4400 Series
Years made2004 - 2011
Transmission
Typemechanical shuttle
Gears12 forward and reverse
Clutch295mm dry disc
DescriptionFour gears in three ranges with a mechanical shuttle. Optional push-button power clutch.
Tractor hitch
Controlposition control and top-link draft sensing
Rear TypeII
Rear lift (at ends)7275 lbs (3299 kg)
Power Take-off (PTO)
Clutchmechanical, Optional electro-hydraulic
Rear PTOindependent
Engine RPM540@1890, 540E@1594, 1000@2074
Rear PTO Type540/1000, Optional 540/540E