RH SD M Series Water Well Drilling Tools For Dth Drilling , Down Hole Hammer
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...good rock breakage, high penetration rates and high productivity. The equipment is designed to give optimal hole quality, reliability, and long service life, as well as the best blasting results and low total operation cost. Roschen hammers are flexible,...
ROSCHEN GROUP
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Various Impact Frequency Air Drilling Down The Hole Hammer And Bit For Drilling Depth 0-1200m Category
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...this hammer include DHD, SD, Ql, Mission, Numa, Cop, Etc., giving you the flexibility to choose the right shank for your specific drilling application. The DTH Drilling Hammer is designed to drill holes with a diameter of 100-150 mm, making it suitable for...
Glorytek Industry (Beijing) Co., Ltd.
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Hole Hammer Rock Impact Drilling Rig Top Hammer Blasting Drilling Rig
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... a strong rotary torque output when it drills large holes in the open-air blast hole drilling projects. This rig has mobile and flexible and climbing abilities, which is suitable for rugged venue operations. It has perforation shift convenience features....
Henan Rancheng Machinery Co., Ltd.
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