二炼钢120 t转炉加料跨200/75 t冶金桥式起重机为吊运高炉铁水,倾倒进转炉进行冶炼,属于转炉炼钢的重要生产设备,从2010年投产以来,主起升机构的制动轮齿轮联轴器故障率较高,检修协调时间长,严重影响二炼钢转炉的正常生产节奏。文章通过对齿联轴器结构形式进行重新设计、优化,达到提高设备使用寿命,降低维修成本,确保设备稳定运行的目的。
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