Introduction
Caterpillar Thirty Agricultural Crawler Tractor
The Caterpillar Thirty is an agricultural crawler tractor produced from 1925 to 1938. As a continuation of the Best model Thirty, which originated in 1921, this machine represents a significant period in the evolution of tracked agricultural equipment in the United States.
Engine and Performance
The tractor is powered by a liquid-cooled, 4-cylinder gasoline engine with a displacement of 461 cubic inches (7.6 liters). It operates at a rated speed of 1400 RPM and delivers 40 horsepower. The fuel system utilizes a Zenith K5A carburetor, while an oil bath air cleaner is employed to protect the engine components from debris in field conditions.
Transmission and Drivetrain
The drivetrain features a crawler configuration designed for heavy traction. The transmission system provides two options: a 3-speed forward and 1-reverse gear configuration, or a 5-speed forward and 1-reverse gear configuration. Power transfer is managed through a dry disc clutch.
Mechanical Configuration
The machine utilizes 13-inch wide tracks to distribute weight and improve traction on various soil types. The operator environment consists of an open station, providing the operator with direct access and visibility during agricultural operations.
Conclusion
The Caterpillar Thirty was engineered for durability and consistent performance in agricultural environments. Its crawler drive system and flexible gear options made it a standard utility machine for farmers requiring reliable traction during the early 20th century.
Production Information of Caterpillar, Thirty
- The Caterpillar model Thirty is a continuation of the Best model Thirty, which had been in production since 1921
- Agricultural Crawler tractor
| Manufacturer | Caterpillar |
|---|---|
| Manufacturer(optional) | Peoria, Illinois, USA |
| Factories | San Leandro, California, USA |
Engine Specifications of Caterpillar, Thirty
- Caterpillar
- Liquid-cooled
- Gasoline
- 4-cylinder
| Fuel system | Zenith K5A carburetor |
|---|---|
| Displacement | 461 ci [7.6 L] |
| Air cleaner | Oil bath |
| Bore/Stroke | 4.75x6.50 inches [121 x 165 mm] |
| Rated RPM | 1400 |
Transmission Information of Caterpillar, Thirty
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 3 forward and 1 reverse |
Transmission variants 2
| Type | Gear |
|---|---|
| Gears | 5 forward and 1 reverse |
| Clutch | Dry disc |
- 3-speed gear
- 5-speed gear
Mechanical Specs of Caterpillar, Thirty
- Open operator station.
| Drive | Crawler |
|---|
Power Information of Caterpillar, Thirty
- Https://www.tractordata.com/farm-tractors/000/9/4/940-caterpillar-thirty-tests.html
Where it sits
Its power puts it in the 72th percentile of 1920s models in our database (181 machines).
Frequently asked questions
How much horsepower does the Caterpillar Thirty have?
The Caterpillar Thirty delivers 40 hp[B] HP.
What years was the Caterpillar Thirty produced?
The Caterpillar Thirty was produced in 1925-1938.
What engine does the Caterpillar Thirty have?
The Caterpillar Thirty is powered by a Gasoline, 4-cylinder engine.
What transmission does the Caterpillar Thirty use?
The Caterpillar Thirty uses a Gear transmission.