excentric

By the action of high rotary speed, excentric shaft connection intensifies the fatigue failure of tool.

为了达到较好的防斜目的,必须增大钻进时钻头的转速,在高转速的作用下, 偏轴接头加剧了钻具先期疲劳失效.

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In drill operation , excentric shaft connection has certain inclining prevention function.

在钻井施工作业中, 偏轴接头具有一定的防斜效果.

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