Group hanging electric gourd is a kind of electric hexer. From its name, we can see that it is used together, so it is called a group hanging. In the tank welding, it mainly uses it to increase the tank, which is usually used when making large oil tanks. Gourds are required to enhance the entire tank synchronously. Not only requires the carrying capacity of the gourd, but it also requires it to increase the speed when raising. The characteristic of group hanging gourd is that the speed of improvement and good synchronization performance. This feature is very suitable for improving the tank. Oil can workers also call it a rising section. The oil tank is welded by the steel plate. The inverted construction method is used to make it down from the top. The electric gourd is hung on the hug, and the hug is evenly distributed on the inner edge of the tank. The power distribution cabinet is uniformly operated during the promotion.