旋挖钻机钻杆失效形式分析及制造工艺

Analysis on Rotary Drill Rod Failure and Producing Technology

摘要:

对旋挖钻机钻杆失效形式进行了简要分析，针对性地介绍了旋挖钻机摩阻式钻杆的方案设计和制造工艺，以及生产过程中的注意事项。

Abstract:

The rotary drill rod failure is analyzed. The alternative design and manufacture techniques of friction drilling pipes of rotary drills was introduced. The attentions should be paid during manufacture were mentioned.