ES ring chain electric gourd is divided into runtime and hook types. Gu Ming's ideological link type is also called fixed form. The running electric gourd is equipped with an electric sports car that can run left and right on the steel steel. It can not only achieve the purpose of improving heavy objects, but also move heavy objects within the track of the track. Electric gourds are divided into different specifications according to the tonnage of the load. The power supply of this electric gourd is 380 volts, which is mainly suitable for factory workshops or other mechanical equipment. The length of the chain is 3 meters, which supports different chain length customization. It is applied to the production lines, assembly lines, assembly machines, logistics transportation and other industries such as mechanical manufacturing, electronics, automobiles, shipbuilding, and workpieces.