Introduction
International Harvester Farmall Super BM
The International Harvester Farmall Super BM is a row-crop tractor produced between 1954 and 1958 at the Doncaster plant in England. This machine was designed as an evolution of the BM series, serving as a robust utility tractor for mid-century agricultural operations.
Engine and Performance
The tractor is powered by an International Harvester 4-cylinder, liquid-cooled OHV engine with a displacement of 264 cubic inches (4.3 liters). It features a bore and stroke of 4.00 by 5.25 inches. The engine is rated at 47 hp, with a claimed belt power of 42.5 hp (31.7 kW). It is designed to operate on TVO (Tractor Vaporizing Oil) fuel.
Transmission and Hydraulics
The drivetrain utilizes a gear-type transmission providing 5 forward speeds and 1 reverse speed, allowing for a range of operational ground speeds suitable for field work. The hydraulic system is of the 'live' type, ensuring that hydraulic power is available independently of the transmission clutch, which facilitates more efficient implement control.
Mechanical Configuration
This two-wheel-drive tractor features an open operator station designed for direct control and accessibility. It has a total weight of 5,300 lbs (2,404 kg). The front is equipped with 6.00x16.00 agricultural tires, while the rear configuration typically utilizes 11.00x38.00 or 12.00x38.00 tires to provide necessary traction for row-crop applications.
Conclusion
With a total production of 1,998 units, the Super BM remains a notable example of International Harvester's engineering in the 1950s. Its combination of a liquid-cooled 4-cylinder engine and live hydraulics makes it a functional piece of agricultural machinery for collectors and vintage equipment enthusiasts.
Production Information of Farmall, Super BM
- Row-Crop tractor
- Built in Doncaster, England
| Manufacturer | Farmall (a part of International Harvester) |
|---|---|
| Total built | 1,998 |
Dimension and Tires Information of Farmall, Super BM
| Weight | 5300 lbs [2404 kg] |
|---|
| Ag front | 6.00x16.00 |
|---|---|
| Ag front(optional) | 12.00x38.00 |
| Ag front(optional) | 9.00x10.00 (single) |
| Ag rear | 11.00x38.00 |
Engine Specifications of Farmall, Super BM
- International Harvester
- Liquid-cooled OHV
- Tvo
- 4-cylinder
| Displacement | 264 ci [4.3 L] |
|---|---|
| Bore/Stroke | 4.00x5.25 inches [102 x 133 mm] |
Transmission Information of Farmall, Super BM
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 5 forward and 1 reverse |
Mechanical Specs of Farmall, Super BM
- Two-wheel drive
- Open operator station.
Power Information of Farmall, Super BM
| Belt (claimed) | 42.5 hp [31.7 kW] |
|---|
Hydraulics Specifications of Farmall, Super BM
| Type | Live |
|---|
Three-Point Hitch of Farmall, Super BM
| Rear Type | Optional |
|---|
Where it sits
With 47 hp[B] HP, the Farmall Super BM sits between 350 (42 HP) and A-514 (50 HP) in Farmall's range. Its power puts it in the 69th percentile of 1950s models in our database (592 machines).
Frequently asked questions
How much horsepower does the Farmall Super BM have?
The Farmall Super BM delivers 47 hp[B] HP.
What years was the Farmall Super BM produced?
The Farmall Super BM was produced in 1954-1958.
What engine does the Farmall Super BM have?
The Farmall Super BM is powered by a 4-cylinder engine.
What transmission does the Farmall Super BM use?
The Farmall Super BM uses a Gear transmission.
How much does the Farmall Super BM weigh?
The Farmall Super BM weighs 5300 lbs [2404 kg].
Is the Farmall Super BM 4WD?
The Farmall Super BM is available in 2WD.
