Top Hammer Hydraulic Drilling Rig Blast Hole 24m Deep Crawler Mining DTH Drilling Rig
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... quarries and small open-pit mines,and is mainly used for drilling hard and medium-hard(F10 and above)rocks. It can be used for rock blasting and drilling in the construction of quarries,civil works,road projects, open-pit mines and hydro power plant,etc....
Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
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Hot Sale Diesel Engine Top Hammer Hydraulic Rotary Water Well Drill Rig With 500m Drilling Depth
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... diameter 76/89/102/114mm Main shaft pressure 12T Lifting force 30T Fast lifting speed 24m/min Fast forwarding speed 50m/min Rotary torque 11000 N.M...
Glorytek Industry (Beijing) Co., Ltd.
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