Introduction
McCormick-Deering TA-40 Agricultural Crawler Tractor
The McCormick-Deering TA-40 is an agricultural crawler tractor produced between 1932 and 1936 by International Harvester in Chicago, Illinois, USA. Designed for heavy-duty traction, this machine represents a significant era in the development of tracked agricultural equipment.
Engine and Performance
The tractor is powered by an International Harvester gasoline engine. This liquid-cooled, vertical I-head, 6-cylinder unit features a displacement of 278.7 cubic inches (4.6 L) with a bore and stroke of 92 x 114 mm. It operates at a rated speed of 1600 RPM and produces a power output of 50 hp, providing the necessary torque for demanding field operations.
Transmission and Drive
The TA-40 utilizes a gear-type transmission providing 5 forward speeds and 1 reverse gear. Power is transferred to the tracks via a dry disc clutch. The crawler drive configuration is specifically engineered to improve traction and weight distribution, allowing the tractor to operate effectively on challenging or soft soil conditions.
Physical Characteristics
With a total weight of 10,790 lbs (4,894 kg), the tractor offers substantial stability for its intended tasks. The operator interface consists of an open station, providing the driver with essential visibility of the surrounding work area. A total of 1,313 units were manufactured during its production run.
Conclusion
The McCormick-Deering TA-40 is a specialized machine designed for high-traction agricultural tasks. Its crawler design and robust 6-cylinder engine make it a notable example of 1930s mechanical engineering, suitable for heavy field work requiring consistent power and grip.
Production Information of McCormick-Deering, TA-40
- Agricultural Crawler tractor
- Built in Chicago, Illinois, USA
| Manufacturer | McCormick-Deering (a part of International Harvester) |
|---|---|
| Total built | 1,313 |
Engine Specifications of McCormick-Deering, TA-40
- International Harvester
- Liquid-cooled vertical I-head
- Gasoline
- 6-cylinder
| Rated RPM | 1600 |
|---|---|
| Displacement | 278.7 ci [4.6 L] |
| Coolant capacity | 48 qts [45.4 L] |
| Bore/Stroke | 3.625x4.50 inches [92 x 114 mm] |
Transmission Information of McCormick-Deering, TA-40
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 5 forward and 1 reverse |
| Clutch | Dry disc |
Mechanical Specs of McCormick-Deering, TA-40
- Open operator station.
| Drive | Crawler |
|---|
Power Information of McCormick-Deering, TA-40
- Https://www.tractordata.com/farm-tractors/003/4/1/3419-mccormick-deering-ta-40-tests.html
Where it sits
Its power puts it in the 80th percentile of 1930s models in our database (235 machines).
Frequently asked questions
How much horsepower does the McCormick-Deering TA-40 have?
The McCormick-Deering TA-40 delivers 50 hp[B] HP.
What years was the McCormick-Deering TA-40 produced?
The McCormick-Deering TA-40 was produced in 1932-1936.
What engine does the McCormick-Deering TA-40 have?
The McCormick-Deering TA-40 is powered by a Gasoline, 6-cylinder engine.
What transmission does the McCormick-Deering TA-40 use?
The McCormick-Deering TA-40 uses a Gear transmission.