Introduction
Hart-Parr 18-28 Standard Tractor
The Hart-Parr 18-28 is a standard-tread tractor manufactured between 1930 and 1936 in Charles City, Iowa, USA. Produced by Hart-Parr, a division of Oliver, this machine represents a significant period in early agricultural mechanization.
Engine and Performance
The tractor is powered by a 4-cylinder, liquid-cooled engine designed to run on kerosene. It features a displacement of 280.6 cubic inches (4.6 L) with a bore and stroke of 4.125 by 5.25 inches. The cooling system requires a capacity of 32 quarts (30.3 L) to maintain operational stability. The engine produces a power output of 31 hp.
Transmission and Handling
The Hart-Parr 18-28 utilizes a manual gear transmission providing 3 forward speeds and 1 reverse speed. Steering is controlled via a manual system, and the tractor is configured as a two-wheel drive machine with an open operator station.
Dimensions and Weight
With a wheelbase of 72.5 inches (184 cm) and an overall length of 112 inches (284 cm), the machine is designed for standard agricultural tasks. It has a width of 61 inches (154 cm) and a hood height of 53.5 inches (135 cm). The tractor has a shipping weight of 3,800 lbs (1,723 kg) and an operating weight of 4,165 lbs (1,889 kg). It is equipped with 28x5 front tires and 44x10 rear tires.
Conclusion
The Hart-Parr 18-28 is a robust, historically significant tractor suited for early 20th-century agricultural operations. Its straightforward mechanical design and durable construction make it a notable piece for collectors and historians interested in the evolution of farm equipment.
Production Information of Hart-Parr, 18-28
- Standard-tread tractor
- Built in Charles City, Iowa, USA
| Manufacturer | Hart-Parr (a part of Oliver) |
|---|
Dimension and Tires Information of Hart-Parr, 18-28
| Wheelbase | 72.5 inches [184 cm] |
|---|---|
| Shipping weight | 3800 lbs [1723 kg] |
| Height (hood) | 53.5 inches [135 cm] |
| Length | 112 inches [284 cm] |
| Operating weight | 4165 lbs [1889 kg] |
| Width | 61 inches [154 cm] |
| Ag front | 28x5 |
|---|---|
| Ag rear | 44x10 |
Engine Specifications of Hart-Parr, 18-28
- Oliver
- Liquid-cooled
- Kerosene
- 4-cylinder
| Coolant capacity | 32 qts [30.3 L] |
|---|---|
| Displacement | 280.6 ci [4.6 L] |
| Bore/Stroke | 4.125x5.25 inches [105 x 133 mm] |
Transmission Information of Hart-Parr, 18-28
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 3 forward and 1 reverse |
Mechanical Specs of Hart-Parr, 18-28
- Two-wheel drive
- Manual steering
- Open operator station.
Power Information of Hart-Parr, 18-28
- Https://www.tractordata.com/farm-tractors/011/2/2/11229-hart-parr-18-28-tests.html
Where it sits
With 31 hp[B] HP, the Hart-Parr 18-28 sits just below 28-44 (48 HP) in Hart-Parr's range. Its power puts it in the 42th percentile of 1930s models in our database (235 machines).
Frequently asked questions
How much horsepower does the Hart-Parr 18-28 have?
The Hart-Parr 18-28 delivers 31 hp[B] HP.
What years was the Hart-Parr 18-28 produced?
The Hart-Parr 18-28 was produced in 1930-1936.
What engine does the Hart-Parr 18-28 have?
The Hart-Parr 18-28 is powered by a 4-cylinder engine.
What transmission does the Hart-Parr 18-28 use?
The Hart-Parr 18-28 uses a Gear transmission.
How much does the Hart-Parr 18-28 weigh?
The Hart-Parr 18-28 weighs 4165 lbs [1889 kg].
Is the Hart-Parr 18-28 4WD?
The Hart-Parr 18-28 is available in 2WD.