不停车倒杆式回转器的设计

Design of The Swivel Head with Continuous Drillpipe Feeding

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。

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.