The clean room light mobile gantry crane is a small mobile crane machine used in the dust-free workshop. The gantry crane is used for the daily production needs of medium and small factories (companies) to carry equipment, warehouse in and out, hoist and repair heavy equipment and material transportation needs. , developed a new type of small lifting gantry. The clean gantry is suitable for precision machinery industry, electronic industry, semiconductor, integrated circuit, aerospace industry, high-purity magnetic products, atomic energy industry, chemical industry, light industry (CD, tape, film production), LCD (liquid crystal glass), computer hard disk head production and other industries. Commonly used in construction, it is also used for material transportation and construction personnel's upper and lower use to realize hoisting mechanization. It can reduce manpower, reduce production and operation costs, and improve work efficiency.