The paper introduces the application of wire-line coring hydraulic hammer in different mining areas and the effects. The practice shows that the penetration rate, footage per run and drilling efficiency are doubly increased.
[9]WANG Yue-wei,LIU Xiu-mei,LI De-xin,SU Chang-shou,QI Li-qiang,YANG Ze-ying and SHOU Zhao-bing.Development and Test of YZX108 Hydraulic DTH Hammer[J].Exploration Engineering:Rock & Soil Drilling and Tunneling,2017,44(8):85-88.
[10]SUN Tian,MIAO Xiao-xiao,YE Lan-su,LIU Jian-fu,WANG Jian-xing,SUN Xiu-mei,LIU Sha-sha and WANG Yue-guang.Development and Application of Hydraulic Hammer Casing Puller[J].Exploration Engineering:Rock & Soil Drilling and Tunneling,2017,44(6):6-12.