PEERCHEER offers HT diamond wireline drill rod for use with HQ core barrel. HT drill rod is widely recognized and accepted genuine “Tuff” rod with the “T” thread. HT drill rod is known for strong pull back and performance in difficult drilling conditions. HT drill rod is perfectly suited when high pull back and torsion is needed in shallow or long, straight holes with no or little deviation.HT drill rod is available for application in standard DCDMA H size hole.
HT drill rod features:
-high grade carbon alloy steel
-Consistent concentricity, straightness and heat treatment
-Tapered and larger threads provides easy make and break
-HT thread provides sufficient strength
-HT drill rod has case hardened thread.
-HT drill rod pin thread crest is hardened to nominal HRC 55 to eliminate damaging adhesion wear
-Eliminates the transfer of wear material back and forth which is what happens
between threads of equal hardness, leading to large scale galling and joint seizing.