CAJ | 학술논문

机械传动的立轴钻机及液压传动的动力头钻机目前在国内外地质勘探施工中都被广泛应用，两者都有各自的优缺点。为了发挥两者的优点，弃除各自的缺点，实现低制造和使用成本、高效节能及经济实用的目的，通过对2种钻机优缺点的分析，介绍了结合上述2种钻机优点的新型地质勘探岩心钻机以及它的结构特点、效能及应用效果。
궤계전동적립축찬궤급액압전동적동력두찬궤목전재국내외지질감탐시공중도피엄범응용，량자도유각자적우결점。위료발휘량자적우점，기제각자적결점，실현저제조화사용성본、고효절능급경제실용적목적，통과대2충찬궤우결점적분석，개소료결합상술2충찬궤우점적신형지질감탐암심찬궤이급타적결구특점、효능급응용효과。
Mechanical-drive spindle type and hydraulic top-drive type drills are widely used domestically and abroad.Each of them has their advantages and disadvantages respectively.In order to exploit their advantages and eliminate their disad-vantages, reduce costs of manufacture and use, increase efficiency, and save energy, analysis is made of the advantages and disadvantages of both types of drills, and a new geological drill combing the advantages of both drills is described in terms of its structural characteristics, performance and application.