Hardrock wireline drill rods are made to meet the standard of DCDMA, they are widely used in the wireline core drilling. 1, Size: BQ Drill Pipe, Wireline, Geological DCDMA Standard, Best Quality, Core Barrel Rod for Mining Exploration 2, Outside Diameter: 55.7mm 3, Inside Diameter: 46.1mm 4, Rod Material:30CrMnSiA/XJY850 5, Service Life: 6000m 6, Length per Piece: 3m/1.5m 7, Standard: DCDMA/ Equivalent to Boart longyear/Atlas Copco
Hardrock AQ BQ NQ HQ PQ Wireline Coring Drill Rods are made per the highest quality standard, and to exact specifications using advanced machining technology.
They are widely used all over the world for wireline drilling.
Size | Outer Diameter (mm) | Inner Diameter(mm) | Available Lengths |
AQ | 44.7 | 37.3 | 1.5m/3m |
BQ | 55.7 | 46.1 | |
NQ | 70.0 | 60.2 | |
HQ | 89.0 | 78.0 | |
PQ | 114.5 | 101.5 |