Lifting machinery can be divided into three categories: light and small lifting equipment, cranes and lifts according to their working methods.Light and small lifting equipment mainly refers to hoisting machinery with only one lifting device, including jacks, tackles, electric hoists, manual hoists,

(1) Each crane hangs a sign with its rated capacity in an obvious place.　　(2) During work, no one is allowed on the bridge or transporting people with hooks.　　(3) No crane is allowed to drive without an operating license and drink.　　(4) Concentration, no talking, smoking or doing irrelevant things d

The work experience of electric hoist cranes is loading, transporting, unloading and returning to the original place. The work scope is large and there are many dangerous factors. The crane is an intermittent and repetitive working method, which moves materials through the lifting and lowering of th

1. When the driver takes over, check the brakes, hooks, wire ropes and safety equipment. When the function is found to be abnormal, it should be excluded before operation.2. Before you drive, you must ring or alarm. Intermittent ring tones or alarms should also be given when approaching people in op