Explosion -proof hand pour 8 tons of 8 meters. When we use it again, we should choose the appropriate inverted chain hand pour gourd according to the weight of the moving material. Hand -pour gourds usually have different rated loads and working grades. Users should choose appropriate models and specifications according to actual needs. Do not use hand stretching gourds to avoid damage to the gourd itself or moving materials, but also increase the risk of personal safety. The structure of hanging gourd must be firm and reliable. At work, the hooks, sales, chains, brakes and other component devices must be kept intact. It is not necessary to pull the zipper when it is not pulled, and it cannot be increased by the personnel. It should be stopped immediately. Check the cause of the card chain and repair.