Introduction
Bolinder-Munktell 25 Standard-Tread Tractor
The Bolinder-Munktell 25 is a vintage tractor produced between 1934 and 1938 in Eskilstuna, Sweden. As a standard-tread machine from this era, it was designed to serve as a reliable mechanical solution for agricultural operations.
Engine and Performance
The tractor is powered by a liquid-cooled Bolinder W5 diesel engine. This 2-cylinder unit features a displacement of 323.4 cubic inches (5.3 liters) with a bore and stroke of 150 x 150 mm. It delivers a rated power of 32 hp (23.9 kW) at a governed engine speed of 900 RPM.
Transmission and Drivetrain
The power is delivered to the ground via a two-wheel drive system. The transmission provides the operator with 4 forward gears and 1 reverse gear, allowing for basic speed selection suited to the agricultural tasks of the 1930s.
Mechanical and Operational Features
The operator interface consists of an open station with manual steering. The machine is equipped with a rear power take-off (PTO) operating at 540 RPM, utilizing a 1.375-inch shaft. Fluid capacities include 24.0 liters for the cooling system and 15.0 liters for engine oil.
Dimensions and Weight
The tractor has a wheelbase of 178 cm and an overall length of 287 cm. It measures 161 cm in width and stands 225 cm high at the exhaust. The total operating weight of the unit is 2039 kg, which provides the necessary ballast for traction.
Conclusion
The Bolinder-Munktell 25 is a representative example of 1930s Swedish agricultural engineering. Given its technical specifications, including the 32 hp diesel engine and manual configuration, it is well-suited for historical preservation, collection, or light utility work.
Production Information of Bolinder-Munktell, 25
- Standard-tread tractor
- Built in Eskilstuna, Sweden
| Manufacturer | Bolinder-Munktell |
|---|
Dimension and Tires Information of Bolinder-Munktell, 25
| Wheelbase | 70.1 inches [178 cm] |
|---|---|
| Height (exhaust) | 88.6 inches [225 cm] |
| Height (hood) | 55.1 inches [139 cm] |
| Length | 113 inches [287 cm] |
| Weight | 4497 lbs [2039 kg] |
| Width | 63.4 inches [161 cm] |
Engine Specifications of Bolinder-Munktell, 25
- Bolinder W5
- Liquid-cooled
- Diesel
- 2-cylinder
| Power | 32 hp [23.9 kW] |
|---|---|
| Displacement | 323.4 ci [5.3 L] |
| Rated RPM | 900 |
| Bore/Stroke | 5.91x5.91 inches [150 x 150 mm] |
| Coolant capacity | 25.4 qts [24.0 L] |
| Oil capacity | 15.9 qts [15.0 L] |
Transmission Information of Bolinder-Munktell, 25
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 4 forward and 1 reverse |
Mechanical Specs of Bolinder-Munktell, 25
- Two-wheel drive
- Manual steering
- Open operator station.
Power Information of Bolinder-Munktell, 25
| Rear PTO Type | 540 (1.375) |
|---|
Where it sits
With 32 HP, the Bolinder-Munktell 25 sits between 230 (29 HP) and 30-40 (40 HP) in Bolinder-Munktell's range. Its power puts it in the 43th percentile of 1930s models in our database (235 machines).
Frequently asked questions
How much horsepower does the Bolinder-Munktell 25 have?
The Bolinder-Munktell 25 delivers 32 HP.
What years was the Bolinder-Munktell 25 produced?
The Bolinder-Munktell 25 was produced in 1934-1938.
What engine does the Bolinder-Munktell 25 have?
The Bolinder-Munktell 25 is powered by a Diesel, 2-cylinder engine.
What transmission does the Bolinder-Munktell 25 use?
The Bolinder-Munktell 25 uses a Gear transmission.
How much does the Bolinder-Munktell 25 weigh?
The Bolinder-Munktell 25 weighs 4497 lbs [2039 kg].
Is the Bolinder-Munktell 25 4WD?
The Bolinder-Munktell 25 is available in 2WD.