Introduction
Hart-Parr 22-45: Standard-Tread Tractor
The Hart-Parr 22-45 is a historical agricultural tractor produced between 1903 and 1911 in Charles City, Iowa, USA. As a pioneer in early agricultural mechanization, this standard-tread machine represents the foundational engineering of the Hart-Parr company during the early 20th century.
Engine and Performance
The tractor is powered by a 2-cylinder, liquid-cooled engine designed to operate on kerosene. It delivers a claimed drawbar power of 22 hp (16.4 kW) for field operations and 45 hp (33.6 kW) of belt power, which was primarily utilized for driving stationary farm equipment such as threshers or mills.
Mechanical Configuration
The Hart-Parr 22-45 features a conventional two-wheel drive system combined with manual steering. This mechanical layout was characteristic of the era, prioritizing simplicity and operator control during basic field tasks.
Conclusion
The Hart-Parr 22-45 is recognized for its role in the transition from steam power to internal combustion in agriculture. Given its production period and technical specifications, it is primarily regarded today as a significant piece of industrial history for collectors and agricultural museums.
Production Information of Hart-Parr, 22-45
- Standard-tread tractor
- Built in Charles City, Iowa, USA
| Manufacturer | Hart-Parr |
|---|
Engine Specifications of Hart-Parr, 22-45
- Hart-Parr
- Liquid-cooled
- Kerosene
- 2-cylinder
Mechanical Specs of Hart-Parr, 22-45
- Two-wheel drive
- Manual steering
Power Information of Hart-Parr, 22-45
| Drawbar (claimed) | 22 hp [16.4 kW] |
|---|---|
| Belt (claimed) | 45 hp [33.6 kW] |
Where it sits
With 50 hp[B] HP, the Hart-Parr 22-45 sits between 28-44 (48 HP) and 28-50 (55 HP) in Hart-Parr's range.
Frequently asked questions
How much horsepower does the Hart-Parr 22-45 have?
The Hart-Parr 22-45 delivers 50 hp[B] HP.
What years was the Hart-Parr 22-45 produced?
The Hart-Parr 22-45 was produced in 1903-1911.
What engine does the Hart-Parr 22-45 have?
The Hart-Parr 22-45 is powered by a 2-cylinder engine.
Is the Hart-Parr 22-45 4WD?
The Hart-Parr 22-45 is available in 2WD.