A tractor is a self-propelled power machine used to pull and drive working machinery to complete various mobile operations. It can also be used as a fixed operating power. Composed of systems or devices such as engine, transmission, walking, steering, hydraulic suspension, power output, electrical instrumentation, driving control and traction.

Applications
Large tractors have a wide range of uses, suitable for dry land, grassland, paddy fields, etc., equipped with different agricultural machinery tools for different purposes.Large tractors have a wide range of uses, suitable for dry land, grassland, paddy fields, etc., equipped with different agricultural machinery tools for different purposes.