The main features are: fully self-propelled hydraulic lifting platform use can not under the lifting platform can be controlled mechanical lifting, walking, control equipment on the table with other duty stations. Device has its own walking and steering drive function, without manual traction, without an external power supply. Mobile and flexible, easy to operate, labor, effort. Particularly applicable to a wider range of high-altitude railway stations, docks, airports, power plants, stadiums, large enterprises job. Is a modern enterprise ideal for efficient and safe production of aerial equipment.