On September 13, New Concept Mining (NCM), a division of Swedish company Epiroc, opened its Hydraulic Rock Drill (HRD) production facility in Aeroton, Johannesburg. NCM is a ground support solutions supplier based in South Africa.
[pdf] United Kingdom and Ireland's leading drilling equipment manufacturer and supplier. In-house manufacturing and bespoke design capabilities. Offering COMACCHIO drills, Secon sonic technology, Mud Puppy recycling equipment and ChemGrout grout pumps.
[pdf] A slender oil pipe with many elbows and not fixed could cause the pipe to shake when the oil flow rate is high. An unbalanced rotating part of the motor and hydraulic pump, poor alignment during installation, or loose coupling can generate vibration and noise.
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