PQ Drill Rods

Hardrock PQ drill rods are made to meet the standard of DCDMA, they are widely used in the wireline core drilling. Size:PQ Outside Diameter: 114.5mm Inside Diameter: 101.5mm Rod Material:30CrMnSiA/XJY850 Service Life: 6000m Length per Piece: 3m/1.5m Standard: DCDMA/ Equivalent to Boart longyear/Atlas Copco


Hardrock PQ Drill Rods are made per the highest quality standard, and to exact specifications using advanced machining technology.

  • They are manufactured from seamless steel tube by cold drawn. The material is XJY850/30CrMnSiA which meet the global standard.
  • Drill Rods are made with quality heat treated materials which ensure superior strength, wear resistance and toughness in the most demanding applications.
  • Rods and casing are manufactured under stringent industry standards, and are field tested under a variety of conditions.

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