The standard chain length in electric chain hoist is 3 meters. Its chain length can be selected according to the customer's use requirements. DHS electric chain hoist is a 380V industrial electric hoist. The upper and lower parts are equipped with rotating safety hooks, with wire-controlled control handles. Support the installation of wireless remote control. It can be installed on I-beam with electric sports car. The length of the chain can be made into 3 meters, 6 meters, 9 meters and 12 meters. The power supply of this electric hoist also has a power supply of 220 volts, which is used for household hoisting and is widely used.