ADD: 03c4, 8/F, Bldg. D, Xiamen Internation Al Shipping Center, No. 97 Xiangyu Rd., China (Fujian) Pilot Free Trade Zone Xiamen Area,Fujian, China
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Hydraulic DTH Hammer Drilling is a major reform of conventional rotary drilling, which is a modern New drilling methods for diamond drilling and air drilling. It can make good use of the weakness of hard rock brittleness and low shear strength, and it is the effective drilling technique to solve the low borehole quality difference in hard rock stratum and some complex rock strata drilling efficiency.