Massey Ferguson 4445 Tractor

Manufacturer Massey Ferguson
Price -
Model 4445
Equipment Type Utility Tractors
Factory

MASSEY FERGUSON 4445 POWER

Engine 86.5hp / 64.5kW

ENGINE DETAIL

The Massey Ferguson 4445 features a SISU 4-cylinder turbocharged engine with a robust displacement of 4.4L, delivering 86.5 hp at a rated RPM of 2270, offering efficient power delivery for mid-sized agricultural tasks. The notable torque of 239 lb-ft at 1400 RPM enhances its performance during heavy load conditions, making it suitable for demanding field operations. However, maintenance of the dry air cleaner is crucial to ensure optimal engine performance, as neglect can lead to decreased efficiency and increased wear.

Description SISU 44DTA turbocharged intercooled diesel 4-cylinder liquid-cooled
Displacement 268.5ci / 4.4L
Bore/Stroke 4.25x4.72inches / 108x 120 mm
Power 86.5hp / 64.5kW
Air cleaner dry
Rated RPM 2270
Torque 239 lb-ft /324.1 Nm
Torque RPM 1400
Starter electric
Starter volts 12

MASSEY FERGUSON 4445 ENGINE

The Massey Ferguson 4445 is equipped with a SISU 4.4L 4-cylinder diesel engine, providing a balance of power and fuel efficiency for various agricultural tasks. Its fuel tank capacity of 18.5 gallons (70 liters) allows for extended operation without frequent refueling, beneficial for large-scale farming scenarios. However, the relatively smaller capacity compared to some larger tractors may require more regular refueling during intensive operations.

Description SISU 4.4L 4-cyl diesel
Fuel tank 18.5gal / 70.0L/25.1gal / 95.0L

TRANSMISSION

The Massey Ferguson 4445 features a mechanical shuttle transmission with 12 forward and reverse gears, allowing for precise speed control and directional changes, beneficial in applications requiring detailed maneuverability such as in tight fields. Its heavy-duty 295mm dry disc clutch ensures reliable engagement under load, but may necessitate careful maintenance to prevent wear. The optional push-button power clutch enhances operator convenience for frequent stopping and starting, particularly advantageous in loader work or similar tasks.

Type mechanical shuttle
Gears 12 forward and reverse
Clutch 295mm dry disc
Description Four gears in three ranges with a mechanical shuttle. Optional push-button power clutch.

MECHANICAL

The Massey Ferguson 4445 tractor features a robust 4x2 or 4WD chassis with optional MFWD, enhancing traction in varied terrain conditions. Equipped with hydraulic wet disc brakes, this tractor offers superior stopping power, ideal for heavy-load applications, while the optional air-conditioned cab enhances operator comfort during extended hours. Its 12-speed mechanical shuttle transmission allows for smooth direction changes, catering to both fieldwork and transport scenarios efficiently.

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 2756psi / 190.0bar
Valves 2 to 4
Pump flow 14.5gpm / 54.9lpm

TRACTOR HITCH

Rear Type II
Control position control and top-link draft sensing
Rear lift (at ends) 7275lbs / 3299kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Clutch mechanical electro-hydraulic
Rear RPM 540/1000/540/540E
Engine RPM 540@1890 / 540E@1594 / 1000@2074

MASSEY FERGUSON 4445 TIRES

The Massey Ferguson 4445 tractor offers two drivetrain options: 2WD with standard agricultural tires or 4WD, enhancing terrain adaptability. The larger front tire size in 4WD (13.6R24) improves traction and stability, particularly in muddy or uneven fields, while the rear tires (16.9R34) provide significant load-bearing capacity. However, 2WD may be more cost-effective for flat terrain with less demanding applications; conversely, 4WD is better suited for diverse agricultural environments and heavier workloads.

2WD Standard tires (ag) Front: 10.00-16. Rear: 16.9R34
4WD Standard tires (ag) Front: 13.6R24. Rear: 16.9R34

DIMENSIONS

2WD Wheelbase 88.2inches / 224cm
4WD Wheelbase 94.1inches / 239cm
2WD Length 155.9inches / 395cm
4WD Length 159.8inches / 405cm
Width 85.8inches / 217cm
Height (cab) 106.3inches / 270cm (standard)/100inches / 254cm (low-profile)
2WD Weight 7606lbs / 3450kg
4WD Weight 8113lbs / 3680kg
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 83.1inches / 140to 211 cm

DIMENSIONS & TIRES

The Massey Ferguson 4445 tractor features a compact 2WD wheelbase of 88.2 inches, which provides agility in tight spaces, while the 4WD option with a longer wheelbase of 94.1 inches enhances stability and traction on uneven terrain. Weighing between 7606 to 8113 pounds, it boasts significant implement lifting capacity, but its weight distribution may challenge maneuverability in soft ground conditions. The front tire size of 10.00-16 paired with 16.9R34 rear tires offers a good balance for agricultural tasks, ensuring adequate flotation and soil compaction management.

2WD Wheelbase 88.2inches / 224cm
4WD Wheelbase 94.1inches / 239cm
Weight 7606 to 8113 pounds
Front tire 10.00-16
2WD Rear tire 16.9R34

ELECTRICAL

Charging system alternator
Battery volts 12


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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