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钻割一体机钻杆设计

Coal Mine Machinery(2011)

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Abstract
为解决高压磨料射流钻进割缝技术中钻进与割缝一体化的问题,研究适合钻割一体机使用的喷嘴、水刀与钻杆.在保留钻机多数主体部件不变的前提下,设计出一种钻割一体机专用钻杆,实现了钻割一体机钻进与割缝的复合.
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Key words
abrasive water jet,integration of drilling-cutting,nozzle,drill pipe
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