Introduction
Best Sixty Agricultural Crawler Tractor
The Best Sixty is a tracked agricultural tractor produced by the Best manufacturer in San Leandro, California, between 1919 and 1925. It represents a significant example of early 20th-century heavy-duty agricultural machinery, characterized by its substantial weight and crawler drive system.
Engine and Performance
The machine is powered by a 4-cylinder, liquid-cooled gasoline engine. It features a displacement of 1128.2 cubic inches (18.5 liters) with a bore and stroke of 6.50 by 8.50 inches (165 by 216 mm). The engine is rated at 650 RPM, delivering 62 horsepower, which is utilized for heavy traction tasks.
Transmission and Drive
The tractor utilizes a gear-type transmission system. Operators have the choice between two configurations: a 2-speed gearbox providing two forward gears and one reverse, or a 3-speed gearbox providing three forward gears and one reverse. The drive system consists of tracks, which provide the necessary traction for field operations.
Mechanical Specifications and Ergonomics
With a total weight of 17,500 lbs (7,938 kg), the Best Sixty is engineered for stability and heavy-duty ground contact. The operator station is of the open type, a standard design for the era, providing the operator with direct control and visibility over the machine's operation.
Conclusion
The Best Sixty is a robust crawler tractor designed for demanding agricultural environments. Its combination of a high-displacement engine, significant mass, and tracked propulsion makes it a notable piece of historical agricultural engineering, suitable for heavy field work.
Production Information of Best, Sixty
- Agricultural Crawler tractor
- Built in San Leandro, CA
| Manufacturer | Best |
|---|
Engine Specifications of Best, Sixty
- Best
- Liquid-cooled
- Gasoline
- 4-cylinder
| Rated RPM | 650 |
|---|---|
| Displacement | 1128.2 ci [18.5 L] |
| Bore/Stroke | 6.50x8.50 inches [165 x 216 mm] |
Transmission Information of Best, Sixty
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 2 forward and 1 reverse |
Transmission variants 2
| Type | Gear |
|---|---|
| Gears | 3 forward and 1 reverse |
- 2-speed gear
- 3-speed gear
Mechanical Specs of Best, Sixty
- Open operator station.
| Drive | Crawler |
|---|
Power Information of Best, Sixty
- Https://www.tractordata.com/farm-tractors/002/9/8/2983-best-sixty-tests.html
Where it sits
With 62 hp[B] HP, the Best Sixty sits between Thirty (33 HP) and 75 (83 HP) in Best's range. Its power puts it in the 90th percentile of 1910s models in our database (158 machines).
Frequently asked questions
How much horsepower does the Best Sixty have?
The Best Sixty delivers 62 hp[B] HP.
What years was the Best Sixty produced?
The Best Sixty was produced in 1919-1925.
What engine does the Best Sixty have?
The Best Sixty is powered by a Gasoline, 4-cylinder engine.
What transmission does the Best Sixty use?
The Best Sixty uses a Gear transmission.