Oil pot electric gourd was used for a circle of gourds in the early days. Each layer of welding of the steel plate was welded, and the gourd gourd was lifted once at a height of about 3.5. Except for timely, at least 10 workers were required to operate. , Da Cube's cans need more than a dozen or even dozens of people to operate at the same time. The labor intensity is too large. It requires more people to cooperate with each other. She has been pulling the zipper. Different frequencies are not easy to synchronize. Once the load is loaded, it will be dangerous. In order to solve this problem, technical workers have made reasonable suggestions with the factory, and transformed the gourds into an electric form. It is greatly solved this problem. At present, the hand -pulling gourd has basically been eliminated on the construction site.