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可移式螺旋稳定器是一种紧固在钻铤上的新型钻具稳定器。本文在分析稳定器受力的基础上,推导出设计或校核稳定器本体及螺栓的公式,供设计和使用可移式螺旋稳定器时参考。
The Movable Screw Stabilizer is a new type of tool stabilizer fastened to a drill collar. Based on the analysis of the force of stabilizer, this paper deduces the formula of designing or checking the stabilizer body and bolt for reference when designing and using the movable screw stabilizer.