ROCK-600型钻机在小秦岭金矿田勘探中的应用  

Application of ROCK-600 drill rig in exploration in Xiaoqinling Goldfield

作　　者：翟新建[1,2] 李大鹏 ZHAI Xinjian;LI Dapeng(No.4 Geological Exploration Institute of Henan Geology and Mineral Bureau,Zhengzhou Henan 450001,China;Research Center of Slim-hole Drilling Engineering Technology in Henan Province, Zhengzhou Henan 450001,China)

机构地区：[1]河南省地矿局第四地质勘查院,河南郑州450001 [2]河南省小口径钻探工程技术研究中心,河南郑州450001

出　　处：《探矿工程（岩土钻掘工程）》2019年第9期94-98,共5页Exploration Engineering:Rock & Soil Drilling and Tunneling

摘　　要：ROCK-600型钻机是一款适合地质勘查需求的便携式钻机,适用于金刚石绳索取心等多种钻探工艺方法。以河南省小秦岭金矿田观音峪矿区钻探施工为例,介绍了ROCK-600型钻机的使用情况,根据矿区地层条件及钻孔设计要求,合理地选择了钻压、转速及泵量,提高了钻进效率,并对钻机在钻进作业过程中存在的不足提出了一些改进建议,以便该钻机能在不同矿区应用中发挥更大的作用。The ROCK-600 portable drilling rig is suitable for geological exploration.It can be used for a variety of core drilling methods such as diamond wireline coring.Taking the drilling work in the Guanyinyu mining area of Xiaoqinling Goldfield,Henan Province as an example,the use of the ROCK-600 drilling rig is introduced.The paper is focused on the proper selection of technical parameters such as mud pump pressure,rotary speed,pump volume,according to the formation conditions and drilling design requirements of the mining area.Meanwhile,a few suggestions for the improvement of the portable drilling rig are proposed,so that it can play a greater role in exploration in different mining areas.

关 键 词：ROCK-600型钻机 岩心钻探 冲洗液 小秦岭金矿田 

分 类 号：P634[天文地球—地质矿产勘探]