关键词:  , 盾尾密封刷盾尾刷失效检修方法安全隐患

Abstract:

As one of the key seals of EPB shield machines, tail skin brushes are easy to be damaged, but difficult to be repaired. Taking a Komatsu shield machine as an example, the author expounds, in detail, the preparation work before the maintenance of the tail skin brushes and introduces such practical technologies as necessary safety conditions for tail skin brush checking and replacing, tail skin brush replacing method and protection measures after tail skin brush replacing.