Introduction
Hart-Parr Row Crop 18-27: A Classic Row-Crop Tractor
The Hart-Parr Row Crop 18-27 is a vintage agricultural tractor produced between 1930 and 1935. Manufactured by Hart-Parr, a division of the Oliver Corporation, in Charles City, Iowa, this model represents a significant evolution in row-crop machinery during the early 20th century.
Engine and Performance
The tractor is powered by an Oliver 4-cylinder, liquid-cooled engine designed to operate on kerosene. With a displacement of 280.6 cubic inches (4.6 L) and a bore/stroke of 4.125 x 5.25 inches, it delivers a rated power of 30 horsepower, suitable for the standard agricultural tasks of its era.
Transmission and Drive
The machine utilizes a gear-type transmission providing 3 forward gears and 1 reverse gear. Power is delivered to the rear wheels via a spur gear final drive system. It is a two-wheel drive configuration, reflecting the standard mechanical layout for tractors of that period.
Design and Dimensions
The Hart-Parr Row Crop 18-27 features an open operator station with manual steering. The tractor measures 125 inches in length, 80 inches in width, and 64 inches in height, with a total weight of 3,500 lbs. A notable design change occurred in 1931, when the initial single front wheel configuration was updated to a dual front wheel setup to improve stability.
Conclusion
The Hart-Parr Row Crop 18-27 is a historically significant tractor that served the agricultural sector during the early 1930s. Its design, characterized by its kerosene-powered engine and adaptable front-wheel configuration, remains a subject of interest for collectors and historians of agricultural engineering.
Production Information of Hart-Parr, Row Crop 18-27
- Introduced in 1930, the Oliver Hart-Parr Row Crop featured a single front wheel during the first two production years. In 1931, the design changed to use two front wheels.
- Row-Crop tractor
- Built in Charles City, Iowa, USA
| Manufacturer | Hart-Parr (a part of Oliver) |
|---|
Dimension and Tires Information of Hart-Parr, Row Crop 18-27
| Length | 125 inches [317 cm] |
|---|---|
| Rear tread | 60 to 74 inches [152 to 187 cm] |
| Weight | 3500 lbs [1587 kg] |
| Width | 80 inches [203 cm] |
| Height | 64 inches [162 cm] |
Engine Specifications of Hart-Parr, Row Crop 18-27
- Oliver
- Liquid-cooled
- Kerosene
- 4-cylinder
| Displacement | 280.6 ci [4.6 L] |
|---|---|
| Bore/Stroke | 4.125x5.25 inches [105 x 133 mm] |
Transmission Information of Hart-Parr, Row Crop 18-27
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 3 forward and 1 reverse |
Mechanical Specs of Hart-Parr, Row Crop 18-27
- Two-wheel drive
- Open operator station.
- Manual steering
| Final drives | Spur gear |
|---|
Power Information of Hart-Parr, Row Crop 18-27
- Https://www.tractordata.com/farm-tractors/007/5/2/7526-hart-parr-row-crop-18-27-tests.html
Where it sits
With 30 hp[B] HP, the Hart-Parr Row Crop 18-27 sits between 12-24 (26 HP) and 18-28 (31 HP) in Hart-Parr's range. Its power puts it in the 40th percentile of 1930s models in our database (235 machines).
Frequently asked questions
How much horsepower does the Hart-Parr Row Crop 18-27 have?
The Hart-Parr Row Crop 18-27 delivers 30 hp[B] HP.
What years was the Hart-Parr Row Crop 18-27 produced?
The Hart-Parr Row Crop 18-27 was produced in 1930-1935.
What engine does the Hart-Parr Row Crop 18-27 have?
The Hart-Parr Row Crop 18-27 is powered by a 4-cylinder engine.
What transmission does the Hart-Parr Row Crop 18-27 use?
The Hart-Parr Row Crop 18-27 uses a Gear transmission.
How much does the Hart-Parr Row Crop 18-27 weigh?
The Hart-Parr Row Crop 18-27 weighs 3500 lbs [1587 kg].
Is the Hart-Parr Row Crop 18-27 4WD?
The Hart-Parr Row Crop 18-27 is available in 2WD.