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1)  twist drill
旋钻,板钻
2)  auger boring
螺旋钻钻孔
3)  chain breaker
旋转钻司钻
4)  revolving drilling
旋冲钻井
1.
It is con- sidered revolving drilling technique is one of the most effective methods to solve the problem of hard strata drilling in deep well and has good applying prospects.
旋冲钻井技术被认为是解决深井硬地层钻井难题的最有效方法之一,具有良好的应用前景。
5)  rotary drilling rig
旋挖钻机
1.
The Dynamic Analysis on Drilling System of ZY-200 Type Rotary Drilling Rig;
ZY-200型旋挖钻机钻挖系统动力学分析
2.
The Structure Analysis and Welding Technology Research for the Mast of NR220 Rotary Drilling Rig;
NR220旋挖钻机桅杆结构分析及焊接工艺性研究
3.
Simulation analysis of the lifting force of parallelogram cylinder of the parallelogram system of rotary drilling rig based on ADAMS
以ADAMS为平台的旋挖钻机变幅机构变幅油缸举升力仿真分析
6)  rotary drilling
旋转钻井
1.
The impact-rotary drilling technique and its tendency;
液动冲击旋转钻井技术及其发展趋势
2.
The developing trend and inherent drive force for rotary drilling are pointed out.
对油气钻井的关键技术、理论基础及多学科的交叉特点进行了阐述 ,指明了旋转钻井的发展趋势与内在动力 ,并对 2 1世纪油气钻井技术进行了展望。
3.
Based on analysis of application prospects of rotary drilling in petroleum drilling, this paper presents the structure and working principle of the new hydraulic kicker.
在分析了冲击旋转钻井技术在石油钻井中的应用前景的基础上,介绍了新型液动冲击器结构及工作原理;并根据往复泵的能量方程推导了液动冲击器的单次冲击功、能量利用率和冲击频率的计算公式,并利用实测数据进行了验证。
补充资料:冻土钻(见取土钻)


冻土钻(见取土钻)


dongtuzuan冻土钻见取土钻
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