Introduction
International Harvester B-250 Utility Tractor
The International Harvester B-250 is a utility tractor produced in Bradford, England, between 1956 and 1961. Designed for general agricultural tasks, this model represents a period of transition in tractor engineering, focusing on reliability and mechanical simplicity.
Engine and Performance
The B-250 is powered by the International Harvester BD-144, a 4-cylinder liquid-cooled diesel engine. With a displacement of 144 cubic inches (2.4 L) and a rated operating speed of 1875 RPM, it delivers a power output of 30 hp (22.4 kW). This engine configuration provides the necessary torque for standard farm implements of its era.
Transmission and Drive
The drivetrain features a gear-type transmission providing 5 forward speeds and 1 reverse speed. Power is transmitted through a 254 mm dry disc clutch. This tractor is configured with a two-wheel drive system and utilizes disc brakes to assist with maneuverability and stopping power during field operations.
Hydraulics and Hitch
The hydraulic system utilizes an open-center design with a total capacity of 3 gallons (11.4 L). The rear of the tractor is equipped with a hitch compatible with both Type I and Type II implements, allowing for a degree of flexibility when attaching various agricultural tools.
Dimensions and Chassis
With a wheelbase of 74 inches (187 cm) and an overall weight of 3333 lbs (1511 kg), the B-250 offers a stable platform for utility work. The operator station is of the open type, providing clear visibility. The tractor features adjustable front and rear treads to accommodate different row spacings and terrain conditions.
Conclusion
The International Harvester B-250 is a durable utility tractor suitable for small-to-medium agricultural operations. Its straightforward mechanical design and compatibility with standard implement categories make it a practical choice for those requiring a reliable machine for basic field maintenance and utility tasks.
International Harvester B-250 Manuals & Documentation
Download the manuals and documentation available for the International Harvester B-250: repair and workshop manuals, operator's handbooks, spare-parts catalogs and technical leaflets — free PDF files.
Archive documentation provided for reference, hosted by Tractor-Info.
Production Information of International Harvester, B-250
- Utility tractor
- Built in Bradford, England
| Manufacturer | International Harvester |
|---|
Dimension and Tires Information of International Harvester, B-250
| Wheelbase | 74 inches [187 cm] |
|---|---|
| Front tread | 59.1 to 57 inches [150 to 144 cm] |
| Weight | 3333 lbs [1511 kg] |
| Length | 111.8 inches [283 cm] |
| Rear tread | 63.8 to 87.8 inches [162 to 223 cm] |
| Height (steering wheel) | 59 inches [149 cm] |
| Ag front | 5.50x16 |
|---|---|
| Ag rear | 10x28 |
| Ag rear | 11x28 |
Engine Specifications of International Harvester, B-250
- International Harvester BD-144
- Liquid-cooled
- Diesel
- 4-cylinder
| Power | 30 hp [22.4 kW] |
|---|---|
| Displacement | 144 ci [2.4 L] |
| Rated RPM | 1875 |
| Bore/Stroke | 3.375x4.00 inches [86 x 102 mm] |
| Coolant capacity | 10.6 qts [10.0 L] |
| Oil capacity | 6.3 qts [6.0 L] |
Transmission Information of International Harvester, B-250
Transmission variants 1
| Type | Gear |
|---|---|
| Oil capacity | 25.8 qts [24.4 L] |
| Gears | 5 forward and 1 reverse |
| Clutch | 254mm dry disc |
Mechanical Specs of International Harvester, B-250
- Two-wheel drive
- Disc brakes
- Open operator station.
Power Information of International Harvester, B-250
| Engine | 30 hp [22.4 kW] |
|---|
Hydraulics Specifications of International Harvester, B-250
| Type | Open center |
|---|---|
| Capacity | 3 gal [11.4 L] |
Three-Point Hitch of International Harvester, B-250
| Rear Type | II/I |
|---|
Where it sits
With 30 HP, the International Harvester B-250 sits just below B-275 (38 HP) in International Harvester's range. Its power puts it in the 36th percentile of 1950s models in our database (592 machines).
Frequently asked questions
How much horsepower does the International Harvester B-250 have?
The International Harvester B-250 delivers 30 HP.
What years was the International Harvester B-250 produced?
The International Harvester B-250 was produced in 1956-1961.
What engine does the International Harvester B-250 have?
The International Harvester B-250 is powered by a Diesel, 4-cylinder engine.
What transmission does the International Harvester B-250 use?
The International Harvester B-250 uses a Gear transmission.
How much does the International Harvester B-250 weigh?
The International Harvester B-250 weighs 3333 lbs [1511 kg].
Is the International Harvester B-250 4WD?
The International Harvester B-250 is available in 2WD.