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针对国内露天矿山穿孔设备的研制和使用情况,进行了一些调研工作,并对其发展提出一些看法。着重谈了国外中、小型钻机的情况和发展趋势,国产旋转钴机的发展和使用情况,根据我国自行发展和引进设备或仿制的小型旋转钴机对比情况。
Aiming at the research and application of the domestic open pit perforation equipment, some research work is carried out and some suggestions are put forward for its development. The situation and development trend of middle and small sized drilling rigs in foreign countries and the development and application of domestic rotary cobalt machines are emphatically discussed. According to the contrast of small rotary cobalt machines developed and introduced by our country or imitated by ourselves.