Manufacturer |
Massey Ferguson |
Price |
- |
Model |
4445 |
Equipment Type |
Utility Tractors |
Factory |
|
MASSEY FERGUSON 4445 POWER
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 |