Explosion -proof hand pinoscoules are 1 ton of 6 meters, and explosion -proof hands have many tonnage. Its standard chain length is 3 meters. The length of the chain can be selected, such as 5 meters, 6 meters, 9 meters, and 10 meters. It can also be customized according to the special requirements of the customer. Hand -streaming is a light and small lifting equipment. When using, you need to pay attention to the structure of the hanging gourd must be firm and reliable. At work, the hooks, sales, chains, brakes and other component devices must be kept intact. Do not use it overload during use. Overload is not only unsafe, but also damage to gourds.