1. Each year or after 500,000 brakes, the butterfly spring group should be inspected. If the braking force is insufficient, the disc spring in the hydraulic brake should be replaced in time.2. The jib cantilever crane should adopt dynamic braking, it cannot only rely on mechanical braking. Otherwise, the brake disc will be heated, once an emergency occurs, it will affect the braking torque and cause an accident. 3. When replacing the brake shoe, should pressure it tight. If the size is not met, it should be repaired in time.4. The insufficient roughness of the brake disc and the large yaw ...
1. Relevant personnel should carefully check hooks, wire ropes, brakes and safety guards, and report abnormalities in time;2. Before lifting the weight approach the rated value, or lifting dangerous goods (liquid metal, hazardous materials, flammable and explosive materials), carefully check the brakes, and use small height and short stroke crane to test lifting to confirm that there is no problem before lifting;3. The distance between the electric wir and various parts of the jib crane, the lifting and auxiliary equipment should meet the safety requirements;4. If there are two sets of lifting ...
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5 ton 20 ton Single Beam Lifti ...
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