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如何使用锚杆拉拔仪视频
更新时间: 2020-09-16 00:00:00  

1、预留锚杆长度大于30厘米;

2、贴合岩面的位置要铺设钢板垫片,提前加工做成“凹”字形;

3、纺织拉拔仪的接油管的圆柱型头;

4、后面放置小圆柱体,直径较小的向里;

5、后面夹片包裹锚杆顶紧;

6、关闭油阀,加力,度数,松油,锤子锤掉夹片外面的小圆柱体。

关键词: 如何 使用 视频

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