Introduction
McCormick-Deering T-40 Agricultural Crawler
The McCormick-Deering T-40 is an agricultural crawler tractor manufactured by International Harvester in Chicago, Illinois. Produced between 1937 and 1939, this machine belongs to the era of heavy-duty tracked tractors designed for demanding field operations.
Engine Specifications
The tractor is powered by an International Harvester 6-cylinder gasoline engine. It features a displacement of 298.2 cubic inches (4.9 liters) and a liquid-cooled system with a coolant capacity of 45.4 liters. The engine operates at a rated speed of 1750 RPM, delivering approximately 50 horsepower for traction tasks.
Transmission and Drive
The powertrain utilizes a gear-type transmission providing 5 forward speeds and 1 reverse gear. Power is transferred to the tracks via a dry disc clutch, a standard configuration for crawler tractors of this period to manage high torque requirements during field work.
Dimensions and Construction
Built as a crawler, the T-40 is designed for stability and soil traction. It has a total weight of 12,770 lbs (5,792 kg). The operator environment consists of an open station, providing the operator with direct control and visibility over the machine's surroundings.
Conclusion
With a total production run of 1,313 units, the McCormick-Deering T-40 serves as a specialized implement for agricultural applications requiring high drawbar pull and ground contact. It remains a notable piece of mechanical history from the International Harvester line.
Production Information of McCormick-Deering, T-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, T-40
- International Harvester
- Liquid-cooled
- Gasoline
- 6-cylinder
| Rated RPM | 1750 |
|---|---|
| Displacement | 298.2 ci [4.9 L] |
| Coolant capacity | 48 qts [45.4 L] |
| Bore/Stroke | 3.75x4.50 inches [95 x 114 mm] |
Transmission Information of McCormick-Deering, T-40
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 5 forward and 1 reverse |
| Clutch | Dry disc |
Mechanical Specs of McCormick-Deering, T-40
- Open operator station.
| Drive | Crawler |
|---|
Power Information of McCormick-Deering, T-40
- Https://www.tractordata.com/farm-tractors/009/5/5/9551-mccormick-deering-t-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 T-40 have?
The McCormick-Deering T-40 delivers 50 hp[B] HP.
What years was the McCormick-Deering T-40 produced?
The McCormick-Deering T-40 was produced in 1937-1939.
What engine does the McCormick-Deering T-40 have?
The McCormick-Deering T-40 is powered by a Gasoline, 6-cylinder engine.
What transmission does the McCormick-Deering T-40 use?
The McCormick-Deering T-40 uses a Gear transmission.