我矿选厂一段磨矿使用的湿式格子型球磨机，运转中故障频繁，直接影响整个选矿作业和生产任务的完成。本文就两种故障原因及处理方法介绍如下。1．轴承底座螺栓断裂，主装基础损坏1993年8月，我矿3200×3100球磨机传动齿轮出现响声异常、振动剧烈现象。经停车检查，发现是由轴 I mined a wet grinding mill used grid-type ball mill, frequent failure in the operation, a direct impact on the entire dressing operations and the completion of production tasks. This article on the two causes of failure and treatment are described below. 1. Broken bearing base bolts, the main installed base damage August 1993, mine mine 3200 × 3100 ball gear transmission noise abnormalities, severe vibration phenomenon. After parking inspection, it was found by the shaft