In the past few years, the tractor industry has been developing at a rapid rate. The sustained high-speed growth does not conform to the development laws of the market economy. Instead, it brings serious problems such as excessive production capacity, low efficiency, and unstable product quality.

At public times, the greater the tractor's output power is, the more gear it needs, and the more complex its internal structure is. In the current domestic transmission system of the tractor, the gear shifting technology of the gear sleeve is still the mainstream.

Precision agriculture is the new trend in agricultural development in the world, is considered to be the leading edge of the 21st century agricultural science and technology development.