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宝钢二炼钢厂 45 0t行车主卷定滑轮曾经发生过轴向窜动的现象 ,窜动量达 2 0mm ,给安全和生产带来很大的隐患。介绍了在不同的阶段采取的对策 ,并从设计上分析了故障的原因 ,提出了改进方案。
45t of Baosteel No.2 Steelmaking Plant has set a phenomenon that axial run-out has occurred on the main winding pulley, and the amount of run-out has reached 20mm, posing great risks to safety and production. The countermeasures adopted in different stages are introduced. The causes of the faults are analyzed from the design point of view, and the improvement measures are put forward.