Introduction
Caterpillar R5 Agricultural Crawler Tractor
The Caterpillar R5 is an agricultural crawler tractor produced between 1934 and 1940 in Peoria, Illinois. Originally developed as a special-order machine for the United States Government, the R5 evolved from the Thirty-Five and Forty series, later serving as the gasoline-powered counterpart to the RD6.
Engine and Performance
The tractor is powered by a liquid-cooled, four-cylinder gasoline engine with a displacement of 618 cubic inches (10.1 liters). It operates at a rated speed of 950 RPM, delivering 64 horsepower. The engine requires 14 quarts (13.2 liters) of oil, and the cooling system has a capacity of 37 quarts (35.0 liters).
Transmission and Drivetrain
The R5 utilizes a gear-type transmission providing four forward gears and one reverse gear. Power is transferred via a dry disc clutch. The transmission housing has an oil capacity of 20 quarts (18.9 liters).
Mechanical and Dimensions
As a crawler tractor, the R5 is designed for high traction and stability on varied terrain, utilizing 16-inch tracks. The unit features an open operator station and has a total weight of 13,675 lbs (6,202 kg).
Conclusion
The Caterpillar R5 is a heavy-duty crawler designed for demanding agricultural and earth-moving tasks. Its robust construction and historical pedigree as a government-contract machine reflect Caterpillar's engineering standards during the mid-1930s.
Production Information of Caterpillar, R5
- The Caterpillar R5 was originally a special-order machine for the US Government. It was first based on the Thirty-Five, then the Forty. Later models were the gas counterpart to the RD6.
- Agricultural Crawler tractor
- Built in Peoria, Illinois, USA
| Manufacturer | Caterpillar |
|---|
Engine Specifications of Caterpillar, R5
- Caterpillar
- Liquid-cooled
- Gasoline
- 4-cylinder
| Rated RPM | 950 |
|---|---|
| Displacement | 618 ci [10.1 L] |
| Oil capacity | 14 qts [13.2 L] |
| Bore/Stroke | 5.50x6.50 inches [140 x 165 mm] |
| Coolant capacity | 37 qts [35.0 L] |
Transmission Information of Caterpillar, R5
Transmission variants 1
| Type | Gear |
|---|---|
| Oil capacity | 20 qts [18.9 L] |
| Gears | 4 forward and 1 reverse |
| Clutch | Dry disc |
Mechanical Specs of Caterpillar, R5
- Open operator station.
| Drive | Crawler |
|---|
Power Information of Caterpillar, R5
- Https://www.tractordata.com/farm-tractors/000/9/5/950-caterpillar-r5-tests.html
Where it sits
With 64 hp[B] HP, the Caterpillar R5 sits between Fifty (62 HP) and Diesel Fifty (73 HP) in Caterpillar's range. Its power puts it in the 89th percentile of 1930s models in our database (235 machines).
Frequently asked questions
How much horsepower does the Caterpillar R5 have?
The Caterpillar R5 delivers 64 hp[B] HP.
What years was the Caterpillar R5 produced?
The Caterpillar R5 was produced in 1934-1940.
What engine does the Caterpillar R5 have?
The Caterpillar R5 is powered by a Gasoline, 4-cylinder engine.
What transmission does the Caterpillar R5 use?
The Caterpillar R5 uses a Gear transmission.