Tractors are self-propelled power machines used to pull and drive work machinery to complete various mobile tasks. It can also be used as a fixed homework motivation. Composed of systems or devices such as engine, transmission, walking, steering, hydraulic suspension, power output, electrical instruments, driving control, and traction. The engine power is transmitted from the transmission system to the drive wheels to drive the tractor. In real life, rubber belts are commonly used as the medium for power transmission. Tractors for agriculture, industry, and special purposes are classified according to their functions and purposes; Divided by structural type into wheeled, tracked, boat shaped tractors, and self-propelled chassis.