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锯床液压下降一顿一顿的

更新时间: 2021-05-26 23:59:26     

1、一顿一顿是液压系统中常说的“爬行”,速度太低容易出现这个现象,缸中有空气,缸中配合面间隙过大,密封件、导向件磨损。

2、背压的主要作用是:保护油缸,免受压力过高造成缸体的变形。能在工作中起到快慢小调速的功能。

关键词: 锯床 液压 下降

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