256HC Mast Section How to prevent the machine slide hook
There are many reasons for the slide hook, common reasons include electrical line failure, overweight of lifting objects, debris between the friction plates of electromagnetic clutch and the friction plates of electromagnetic clutch burn, pulling hair, warping Causes the electromagnetic clutch not to achieve the rated torque transmission ability these reasons.
After the tower crane slide hook appears, the tower crane driver must keep calm, and contact the signalman to let the ground personnel disperse quickly. According to the operation rules, the heavy objects should be put in no man's land by means of lifting Hook, rotating arm, walking trolley, etc. . How to prevent tower crane slide hook, we should pay attention to the following four issues: 1. Before and after the operation of the tower crane to carry out a serious inspection of machinery;
2. Check all kinds of lines and connection points of the Tower Crane Electric System irregularly, repair and replace in time if there are problems;
3. Check the brake pad of each brake regularly; 4. Tower Crane maintenance staff to work seriously responsible, do a good job of tower crane inspection, commissioning work.
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