摘要
本文介绍了60MDT地面钻机的几种钻进方式,指出了各种钻进方式的不同应用场合和各自的特点,对潜孔锤进行了重点介绍,对潜孔锤的钻进速度,回转速度,下压力,转矩等分别进行了阐述。
This paper provides the fundamental description of the various types of drilling methods of the rig MDT60, and introduces the application of the down-the-hole hammer, including the penetration rate, rotation speed, pulldown-force and the torque ratings.
出处
《价值工程》
2014年第18期49-50,共2页
Value Engineering
关键词
地面钻机
钻进方式(工艺)
潜孔锤
drilling machine
drilling methods
down-the-hole hammer
