The electric chain hoist is a light and small lifting device with a weight of 125kg-5000kg. It has the characteristics of compact structure, small size, light weight, convenient operation, safety and reliability. It is an ideal tool for lifting heavy objects, loading and unloading workpieces, repairing equipment and transporting goods. Widely used in warehouses, docks, construction and modern production lines, especially for small spaces. It has two speeds of single speed or fast speed, which is especially suitable for the installation of the machine and the need to make fine adjustments.