Introduction
SFV 402 Standard-tread Tractor
The SFV 402 is a standard-tread agricultural tractor manufactured in Vierzon, France, between 1952 and 1957. Designed for field operations, this two-wheel-drive machine is recognized for its robust build and mechanical simplicity.
Engine and Performance
The tractor is powered by a liquid-cooled, single-cylinder diesel engine with a displacement of 10.3 liters (629.8 cubic inches). It delivers 50 horsepower at a rated engine speed of 630 RPM. The engine features a large bore and stroke of 225 x 260 mm and utilizes an electric starter for operation.
Transmission and PTO
Power is transmitted to the wheels through a gear-type transmission offering 5 forward gears and 1 reverse gear. For implement operation, the tractor is equipped with a rear power take-off (PTO) delivering 540 RPM, utilizing a 1.375-inch shaft.
Dimensions and Chassis
The SFV 402 features a wheelbase of 193 cm and an overall length of 337 cm. It provides a ground clearance of 35 cm, suitable for various field conditions. The base weight of the unit is 2,899 kg, which can be increased to 3,349 kg when ballasted to improve traction. The machine is configured as an open operator station tractor.
Conclusion
With its heavy-duty single-cylinder engine and straightforward mechanical design, the SFV 402 is suited for traditional agricultural tasks requiring consistent torque and reliability. Its production in France during the 1950s positions it as a classic representative of post-war European tractor engineering.
Production Information of SFV, 402
- Standard-tread tractor
- Built in Vierzon, France
| Manufacturer | SFV |
|---|
Dimension and Tires Information of SFV, 402
| Ground clearance | 13.8 inches [35 cm] |
|---|---|
| Wheelbase | 76 inches [193 cm] |
| Weight | 6393 lbs [2899 kg] |
| Height | 70.9 inches [180 cm] |
| Length | 132.7 inches [337 cm] |
| Ballasted weight | 7385 lbs [3349 kg] |
| Width | 69.7 inches [177 cm] |
Minimum width.
| Ag front | 6.50-20 |
|---|---|
| Ag rear | 12.75-28 |
| Ag rear | 12-38 |
Engine Specifications of SFV, 402
- SFV
- Liquid-cooled
- Diesel
- 1-cylinder
| Rated RPM | 630 |
|---|---|
| Displacement | 629.8 ci [10.3 L] |
| Starter type | Electric |
| Bore/Stroke | 8.86x10.24 inches [225 x 260 mm] |
| Coolant capacity | 68.7 qts [65.0 L] |
Transmission Information of SFV, 402
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 5 forward and 1 reverse |
Mechanical Specs of SFV, 402
- Two-wheel drive
- Open operator station.
Power Information of SFV, 402
| Rear PTO Type | 540 (1.375) |
|---|
Where it sits
With 50 hp[B] HP, the SFV 402 sits between 403 (46 HP) and 551 (66 HP) in SFV's range. Its power puts it in the 74th percentile of 1950s models in our database (592 machines).
Frequently asked questions
How much horsepower does the SFV 402 have?
The SFV 402 delivers 50 hp[B] HP.
What years was the SFV 402 produced?
The SFV 402 was produced in 1952-1957.
What engine does the SFV 402 have?
The SFV 402 is powered by a Diesel, 1-cylinder engine.
What transmission does the SFV 402 use?
The SFV 402 uses a Gear transmission.
How much does the SFV 402 weigh?
The SFV 402 weighs 6393 lbs [2899 kg].
Is the SFV 402 4WD?
The SFV 402 is available in 2WD.
