In drilling engineering practice, sometimes it is necessary to increase drilling pressure for solving the problems of drilling in complicated conditions and treating accidents. One selected drilling machine only gives a constant feed pressure, but the specialists of Ukrainian National Ming University have developed a new hydrodynamic amplifier of drilling pressure based on the principles of hydrodynamics, which can solve the drilling difficulties in complicated conditions. The paper introduced the working principle of hydrodynamic amplifier(ГУОН)and the technical performance index, the comparison was made between the testing results and theoretical calculation.
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孙丙伦,张敏,赵辉.纵然成绩成过去,更期辉煌待未来——山东省地矿局探矿工程“十一五”回顾及“十二五”展望[J].钻探工程,2011,38(6):1-5.SUN Bing-lun, ZHANG Min, ZHAO Hui. Achievements Becoming the History and Splendid Future Being Expected[J]. Drilling Engineering, 2011,38(6):1-5.