0.4-0.63 MPa Powerful Pneumatic Rock Drilling Machine with 60 MM Length Piston Stroke
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... that it can handle heavy-duty drilling tasks. The impact frequency of the Rock Drilling Machine is ≥39Hz(0.63MPa), which means that it can deliver powerful blows to the surface being drilled. This is essential for drilling through hard rock surfaces....
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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