Walking tractor has the advantages of light weight, compact model, flexible operation, strong adaptability and so on. Equipped with different agricultural machinery and tools, it can carry out a variety of field operations such as plowing, rotary tillage, leveling and soil crushing. Equipped with trailer, it can also carry out short-distance transportation. In field work, accidents are generally less likely to occur due to the slow speed, while in road transport, special attention should be paid to the safety issues of steering and connection.