Hanging electric gourds are small, light weight, with a 3 -meter chain. Connect 380 volt power, with a controller. There are security links up and down. It can be used with a steel sports car on the steel steel. It is also called ring chain electric gourd. There are many load specifications from 1 ton to 10 tons. It is suitable for the lifting of heavy objects, construction sites, workshops, and warehouses. You can also install wireless remote control for long -distance operation.