1LE1 作为轴密封圈的V 形圈

问题: What experience have we gained with the V ring as shaft sealing ring? 解答: 现在西门子1LA7电机使用CD密封圈，而1LA5电机仍然使用V形密封圈。二者密封性能类似。但使用V形密封圈，更容易在不拆解电机的情况下进行更换。 Written by: AD SD CST