This tractor is a self-propelled power machine used to tow and drive work machinery to complete various mobile operations. It can also be used to fix the working power. It is composed of engine, transmission, traveling, steering, hydraulic suspension, power take-off, electrical instrumentation, driving operation and traction and other systems or devices. Engine power is transmitted from the transmission system to the drive wheels to make the tractor drive, and in real life, it is common to use rubber belts as the medium of power transmission. Tractors for agriculture, industry and special purposes by function and use; According to the type of structure, it is divided into wheeled, crawler, ship-shaped tractor and self-propelled chassis, etc.