Garbage trucks are mainly used for municipal sanitation and large-scale factories and mines to transport all kinds of garbage, especially for transporting residential household garbage。The birth and development of garbage trucks is a major invention and creation for human society, especially for the city。The urban population is concentrated, the amount of garbage generated every day is very large, and the urban land is limited, the timely disposal of garbage is a big problem。The appearance of garbage trucks can help sanitation workers clean up garbage in time, and it is possible to turn garbage into waste on the spot, which greatly reduces the work intensity of sanitation workers and also alleviates the problem of urban garbage。