2023611 · Hydraulic Rock Drill Hydraulic rock drill is the rock drill that uses hydraulic oil as power medium to impact and rotate. The first hydraulic rock drill was built in the 1920s. In 1970, the Montabert Company of France developed the H 50 hydraulic rock drill that was successfully used in mine drilling. Depending on the supporting method, hydraulic rock …
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view moreDownload scientific diagram | The hydraulic system of ZDY1200G type full hydraulic drilling rig. from publication: Development and Application of Lightweight Coring Drilling Rig in Tunnel | This ...
view moreSandvik is the leading manufacturer of surface & deep rock drilling technology & mining rock drills, with powered & hydraulic rock drills available.
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