Construction machinery is an important part of the equipment industry. In summary, the mechanical equipment necessary for earthwork construction projects, road construction and maintenance, mobile lifting and loading and unloading operations, and comprehensive mechanized construction projects required for various construction projects are called construction machinery. It is mainly used in national defense construction projects, transportation construction, energy industry construction and production, mining and other raw material industry construction and production, agriculture, forestry and water conservancy construction, industrial and civil construction, urban construction, environmental protection and other fields. Construction machinery plays an important role in urban economic construction and development. As market demand changes, construction machinery becomes more and more intelligent, and construction safety is considered a top priority.