Introduction
Fiat 780 Tractor
The Fiat 780 is a utility tractor produced between 1975 and 1984. Designed for versatility and reliability, this model was available in both 2WD and 4WD configurations to suit various agricultural environments.
Engine and Power
The tractor is powered by the Fiat 8045, a 3.7-liter, 4-cylinder liquid-cooled diesel engine. It features direct fuel injection and produces 78 horsepower at a rated engine speed of 2400 RPM. The engine is engineered for consistent performance under varied field conditions.
Transmission and Drivetrain
Operators can select from multiple transmission configurations, including 8-speed, 12-speed, or 16-speed setups, providing a range of forward and reverse gears. The tractor utilizes planetary final drives and is equipped with hydraulic wet disc brakes and hydrostatic power steering to ensure precise control.
Hydraulics and PTO
The hydraulic system is of the open-center type with a pump flow of 6.82 gpm (25.8 lpm). The independent rear PTO supports 540 and 1000 RPM operation, allowing for compatibility with a wide array of implements. The Category II three-point hitch offers position and draft control with a maximum lift capacity of 5292 lbs (2400 kg).
Operator Station and Dimensions
The tractor features an open operator station as standard, with optional four-post ROPS or a cab with heating available for improved operator comfort. The 2WD model has a wheelbase of 89 inches, while the 4WD version extends to 89.4 inches. Ground clearance varies by configuration, reaching up to 20.1 inches on the 2WD model.
Conclusion
The Fiat 780 is a robust and flexible machine suited for general farming operations. Its combination of multiple transmission choices, reliable hydraulic capacity, and the option for 4WD traction makes it a capable tractor for diverse agricultural tasks.
Production Information of Fiat, 780
| Manufacturer | Fiat |
|---|
Dimension and Tires Information of Fiat, 780
| Rear tread | 55.1/59.1/63/66.9/70.9/74.8/78.7/82.7 inches [139/150/160/169/180/189/199/210 cm] |
|---|---|
| 2WD Wheelbase | 89 inches [226 cm] |
| Height (steering wheel) | 70.9 inches [180 cm] |
| Width | 73 inches [185 cm] |
| 4WD Wheelbase | 89.4 inches [227 cm] |
| 4WD Ground clearance | 18.1 inches [45 cm] |
| 2WD Weight | 6482 lbs [2940 kg] |
| Length | 142.5 inches [361 cm] |
| Front tread | 59.1/63/66.9/70.9/76.2 inches [150/160/169/180/193 cm (4WD)] |
| 2WD Ground clearance | 20.1 inches [51 cm] |
| 4WD Weight | 7056 lbs [3200 kg] |
| Standard tires (ag) | Front: 7.50-18. Rear: 18.4x30 (2WD) |
|---|---|
| Standard tires (ag)(optional) | Front: 11.2/10-28. Rear: 13.6/12-38 (4WD) |
Engine Specifications of Fiat, 780
- Fiat 8045
- Liquid-cooled
- Diesel
- 4-cylinder
| Operating RPM | 1000-2440 |
|---|---|
| Displacement | 223.7 ci [3.7 L] |
| Fuel system | Direct injection |
| Bore/Stroke | 4.06x4.33 inches [103 x 110 mm] |
| Starter volts | 12 |
| Rated RPM | 2440 |
| Compression | 17:1 |
| Power | 78 hp [58.2 kW] |
Transmission Information of Fiat, 780
Transmission variants 1
- Four gears in two ranges.
| Gears | 8 forward and 2 reverse |
|---|
Transmission variants 2
- Four gears in three ranges.
| Gears | 12 forward and 3 reverse |
|---|
Transmission variants 3
- Four gears in four ranges.
| Gears | 16 forward and 4 reverse |
|---|
- 8-speed
- 12-speed
- 16-speed
Mechanical Specs of Fiat, 780
- Open operator station. Optional four-post ROPS. Optional cab with heater.
- Hydraulic wet disc brakes
| Drive | 4x2 2WD |
|---|---|
| Steering | Hydrostatic power |
| Steering(optional) | 4x4 MFWD 4WD (780DT) |
| Trailer brakes(optional) | Hydraulic |
| Final drives | Planetary |
Power Information of Fiat, 780
| Rear PTO | Independent |
|---|---|
| Rear PTO(optional) | 1000 (1.75) |
| Rear PTO Type | 540 (1.375) |
| Rear PTO Type(optional) | 540/1000 (1.375) |
Hydraulics Specifications of Fiat, 780
| Type | Open center |
|---|---|
| Pump flow | 6.82 gpm [25.8 lpm] |
Three-Point Hitch of Fiat, 780
| Rear Type | II |
|---|---|
| Rear Arms | Telecoping (optional) |
| Control | Position and draft control |
| Rear lift | 5292 lbs [2400 kg] |
Electrical System of Fiat, 780
| Ground | Negative |
|---|---|
| Battery AH | 120 |
| Charging system | Alternator |
| Battery volts | 12 |
Where it sits
With 78 HP, the Fiat 780 sits between 650S (70 HP) and 880 (88 HP) in Fiat's range. Its power puts it in the 57th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Fiat 780 have?
The Fiat 780 delivers 78 HP.
What years was the Fiat 780 produced?
The Fiat 780 was produced in 1975-1984.
What engine does the Fiat 780 have?
The Fiat 780 is powered by a Diesel, 4-cylinder engine.
How much does the Fiat 780 weigh?
The Fiat 780 weighs 6482 lbs [2940 kg].
Is the Fiat 780 4WD?
The Fiat 780 is available in 2WD/4WD.