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Crawler Type Hydraulic Direct Push Drill Working Principle The crawler hydraulic direct drilling machine is a kind of soil sampling equipment with high sampling efficiency on the market. Since it is called hydraulic transducing, what is the...
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On July 28th, 2016, Atlas Copco (China) Investment Co., Ltd. and Hongwuhuan Group signed a joint venture project agreement for Outdoor drilling rigs in China. On March 2nd, 2017, Atlas Copco Group and Zhejiang Hongwuhuan Group jointly established a...
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The use of mining rock drilling rigs can quicken the recovery of ore and fasten the development of mining technology. The Hongwuhuan-made HC725B1 rock mining drilling machines can be oriented to the vertical hole.the drilling depth can reach 25m or...