Hart-Parr Little Devil 25-22
Power
24 hp[B] hp
Production
1914-1916
Engine
2-cylinder
Transmission
Gear
Weight
6647 lbs [3015 kg]
Drive
2WD
Introduction
Hart-Parr Little Devil 25-22 tractor
The Hart-Parr Little Devil 25-22 is a vintage agricultural tractor produced between 1914 and 1916. Manufactured in Charles City, Iowa, this model represents an early period of tractor mechanization, with a total of 725 units built.
Engine and Performance
The tractor is powered by a 2-cylinder, liquid-cooled engine designed to operate on kerosene. It features a displacement of 332.6 cubic inches (5.5 liters) and a bore/stroke ratio of 5.50 by 7.00 inches. The engine reaches its rated speed at 600 RPM. The cooling system has a significant capacity of 53 quarts (50.2 liters). In terms of output, the machine is rated at 15 hp (11.2 kW) at the drawbar and 22 hp (16.4 kW) for belt work.
Transmission and Mechanical System
The Little Devil 25-22 utilizes a gear-based transmission system providing 2 forward speeds and 1 reverse gear. Power is delivered to the ground through a two-wheel drive mechanical configuration, typical for tractors of this era, aimed at basic traction requirements for field operations.
Dimensions and Weight
The machine has a total length of 104 inches (264 cm), a width of 95.5 inches (242 cm), and a height of 84 inches (213 cm). It possesses a substantial operational weight of 6,647 lbs (3,015 kg), which provides the necessary mass for traction during agricultural tasks.
Conclusion
The Hart-Parr Little Devil 25-22 is a significant historical example of early 20th-century agricultural machinery. Its design, characterized by a kerosene-fueled 2-cylinder engine and a heavy-duty frame, places it among the foundational tractors used for primary tillage and belt-driven farm equipment during its production years.
Production Information of Hart-Parr, Little Devil 25-22
- Built in Charles City, Iowa
| Manufacturer | Hart-Parr |
|---|---|
| Total built | 725 |
Dimension and Tires Information of Hart-Parr, Little Devil 25-22
| Length | 104 inches [264 cm] |
|---|---|
| Weight | 6647 lbs [3015 kg] |
| Width | 95.5 inches [242 cm] |
| Height | 84 inches [213 cm] |
Engine Specifications of Hart-Parr, Little Devil 25-22
- Hart-Parr
- Liquid-cooled
- Kerosene
- 2-cylinder
| Rated RPM | 600 |
|---|---|
| Displacement | 332.6 ci [5.5 L] |
| Coolant capacity | 53 qts [50.2 L] |
| Bore/Stroke | 5.50x7.00 inches [140 x 178 mm] |
Transmission Information of Hart-Parr, Little Devil 25-22
Transmission variants 1
| Transmission | Gear |
|---|---|
| Gears | 2 forward and 1 reverse |
Mechanical Specs of Hart-Parr, Little Devil 25-22
- Two-wheel drive
Power Information of Hart-Parr, Little Devil 25-22
| Drawbar (claimed) | 15 hp [11.2 kW] |
|---|---|
| Belt (claimed) | 22 hp [16.4 kW] |
Where it sits
With 24 hp[B] HP, the Hart-Parr Little Devil 25-22 sits between 20 (22 HP) and 12-24 (26 HP) in Hart-Parr's range. Its power puts it in the 30th percentile of 1910s models in our database (158 machines).
Frequently asked questions
How much horsepower does the Hart-Parr Little Devil 25-22 have?
The Hart-Parr Little Devil 25-22 delivers 24 hp[B] HP.
What years was the Hart-Parr Little Devil 25-22 produced?
The Hart-Parr Little Devil 25-22 was produced in 1914-1916.
What engine does the Hart-Parr Little Devil 25-22 have?
The Hart-Parr Little Devil 25-22 is powered by a 2-cylinder engine.
What transmission does the Hart-Parr Little Devil 25-22 use?
The Hart-Parr Little Devil 25-22 uses a Gear transmission.
How much does the Hart-Parr Little Devil 25-22 weigh?
The Hart-Parr Little Devil 25-22 weighs 6647 lbs [3015 kg].
Is the Hart-Parr Little Devil 25-22 4WD?
The Hart-Parr Little Devil 25-22 is available in 2WD.