Introduction
International Harvester 20-40: Historical Overview
The International Harvester 20-40 is a vintage agricultural tractor produced between 1914 and 1915. Representing early 20th-century mechanical engineering, this model was designed for heavy-duty field operations and stationary power tasks during the transition toward motorized agriculture.
Engine and Propulsion
The tractor is equipped with a 4-cylinder engine designed to operate on kerosene, a common fuel source for agricultural machinery of that era. Power is transmitted through a two-wheel drive mechanical system, which was the standard configuration for tractors of this period, focusing on basic traction and reliability in field conditions.
Performance Capabilities
The 20-40 designation refers to the tractor's power output specifications. It provided a claimed drawbar power of 20 hp (14.9 kW), suitable for pulling implements, and a belt power of 40 hp (29.8 kW), which allowed it to drive stationary farm equipment such as threshers or mills via a belt pulley system.
Production and Collectibility
With a total production run limited to 10 units, the International Harvester 20-40 is an exceptionally rare machine. Its scarcity and historical significance make it a notable subject for agricultural machinery historians and vintage equipment collectors.
Conclusion
The International Harvester 20-40 serves as a significant example of early tractor development. Its design reflects the specific power requirements of the 1910s, balancing traction needs with the necessity for stationary power, and remains a rare artifact of agricultural history.
Production Information of International Harvester, 20-40
| Manufacturer | International Harvester |
|---|---|
| Total built | 10 |
Engine Specifications of International Harvester, 20-40
- International Harvester
- Kerosene
- 4-cylinder
Mechanical Specs of International Harvester, 20-40
- Two-wheel drive
Power Information of International Harvester, 20-40
| Drawbar (claimed) | 20 hp [14.9 kW] |
|---|---|
| Belt (claimed) | 40 hp [29.8 kW] |
Where it sits
With 44 hp[B] HP, the International Harvester 20-40 sits between B-434 (43 HP) and 300 (45 HP) in International Harvester's range. Its power puts it in the 80th percentile of 1910s models in our database (158 machines).
Frequently asked questions
How much horsepower does the International Harvester 20-40 have?
The International Harvester 20-40 delivers 44 hp[B] HP.
What years was the International Harvester 20-40 produced?
The International Harvester 20-40 was produced in 1914-1915.
What engine does the International Harvester 20-40 have?
The International Harvester 20-40 is powered by a 4-cylinder engine.
Is the International Harvester 20-40 4WD?
The International Harvester 20-40 is available in 2WD.