Before the danger did not arrive, we need to expect the danger that may occur, and we have to know the measures in a timely manner. When the danger is coming, we can handle difficulties. The main difficulties of planning ahead are mainly. In the use of electric gourds, failure, steel wire rope, abnormal sound, braking failure, overload, etc. during the use of electric gourds. For example, if we overload, we need to understand the accurate weight of the suspended objects in time, and to understand whether the amount of hanging the steel rope electric gourd used is appropriate. Try to avoid overloading and full load. Generally, 1 ton of goods should be hanging with 1.5 tons or 2 tons of steel wire rope electric gourds. Because long -term overload and full -load use will cause irreversible damage to electric gourds. However, if the weight of the weight is 0.9 tons, it can be lifted with a 1 -ton steel wire rope electric gourd