| 不停车倒杆式回转器的设计 |
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| 引用本文：范存孝.不停车倒杆式回转器的设计[J].钻探工程,1997,(1):8-10.. Design of The Swivel Head with Continuous Drillpipe Feeding[J]. Drilling Engineering, 1997,(1):8-10. |
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| 范存孝 |
| 地矿部勘探技术研究所!河北廊坊，065000 |
| 基金项目:地矿部“八五”科技攻关项目 |
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| 中文摘要:就不停车倒杆的原理及实现不停车倒杆的两个重要条件即卡盘夹紧力和卡盘油缸工作压力及工作行程作了较全面的介绍，并介绍了使用效果。 |
| 中文关键词:回转器,不停车倒杆,连杆增力机构,回次进尺,预压量 |
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| Design of The Swivel Head with Continuous Drillpipe Feeding |
| Fan Cunxiao |
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| Abstract:Description is made on the continuous drillpipe feeding theory and two important conditions of realizing the continuous drillpipe feeding, e. g. the holding force of the chuck and the operating pressure and stroke of the chuck cylinders, as well as the application of the swivel head. |
| keywords:swivel head, continuous drillpipe feeding, connecting-rod force increasing device, footage per run, precompression amount, |
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