In drill operation , excentric shaft connection has certain inclining prevention function.
在鉆井施工作業(yè)中, 偏軸接頭具有一定的防斜效果.
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By the action of high rotary speed, excentric shaft connection intensifies the fatigue failure of tool.
為了達(dá)到較好的防斜目的,必須增大鉆進時鉆頭的轉(zhuǎn)速,在高轉(zhuǎn)速的作用下, 偏軸接頭加劇了鉆具先期疲勞失效.
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