Introduction
Satoh ST-3220 Utility Tractor
The Satoh ST-3220 is a utility tractor manufactured between 1978 and 1982. Designed for general agricultural tasks, this model represents the compact utility segment of its era, emphasizing mechanical reliability and operational flexibility.
Engine and Performance
The tractor is powered by a Mitsubishi 4DQ3 engine, a liquid-cooled 4-cylinder diesel unit. It features a displacement of 90.9 cubic inches (1.5 liters) and a bore/stroke ratio of 3.03 by 3.15 inches. The engine delivers a power output of 31.6 hp (23.6 kW), providing sufficient torque for standard utility work.
Transmission and Drive
The ST-3220 is equipped with a transmission offering 15 forward gears and 3 reverse gears, allowing the operator to select precise speeds for specific field conditions. The tractor utilizes a two-wheel drive configuration, which facilitates maneuverability in lighter agricultural applications.
Hydraulics and Power Take-Off
For equipment operation, the tractor is fitted with a rear Power Take-Off (PTO) operating at 540 rpm with a 1.375-inch shaft. The rear implement attachment uses a JIS1 hitch type, ensuring compatibility with standard utility implements of the period.
Dimensions and Weight
The machine has a base weight of 2,601 lbs (1,179 kg). This mass is balanced to provide the necessary traction for a two-wheel-drive utility tractor while remaining light enough for efficient operation on varied terrain.
Conclusion
The Satoh ST-3220 is a functional utility tractor suited for small-scale farming and maintenance tasks. Its combination of a multi-speed transmission and a standard 540 rpm PTO makes it a practical choice for operators requiring a straightforward, manageable machine for general field duties.
Production Information of Satoh, ST-3220
- Utility tractor
| Manufacturer | Satoh |
|---|
Dimension and Tires Information of Satoh, ST-3220
| Weight | 2601 lbs [1179 kg] |
|---|
Engine Specifications of Satoh, ST-3220
- Mitsubishi 4DQ3
- Liquid-cooled inline
- Diesel
- 4-cylinder
| Power | 31.6 hp [23.6 kW] |
|---|---|
| Displacement | 90.9 ci [1.5 L] |
| Bore/Stroke | 3.03x3.15 inches [77 x 80 mm] |
Transmission Information of Satoh, ST-3220
Transmission variants 1
| Gears | 15 forward and 3 reverse |
|---|
Mechanical Specs of Satoh, ST-3220
- Two-wheel drive
Power Information of Satoh, ST-3220
| Rear PTO Type | 540 (1.375) |
|---|
Three-Point Hitch of Satoh, ST-3220
| Rear Type | JIS1 |
|---|
Where it sits
Its power puts it in the 19th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Satoh ST-3220 have?
The Satoh ST-3220 delivers 31 HP.
What years was the Satoh ST-3220 produced?
The Satoh ST-3220 was produced in 1978-1982.
What engine does the Satoh ST-3220 have?
The Satoh ST-3220 is powered by a Diesel, 4-cylinder engine.
How much does the Satoh ST-3220 weigh?
The Satoh ST-3220 weighs 2601 lbs [1179 kg].
Is the Satoh ST-3220 4WD?
The Satoh ST-3220 is available in 2WD.