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DRILL RODS & CASINGS

We offer drill rods of various diameters (AQ, BQ, BQTK, NQ, NQ2, NQ3 HQ, HQ3, PQ, PQ3) and models from leading world manufacturers, such as Boart Longyear, Technidrill, Atlas Copco and other manufacturers as per customer needs.


The company's product range includes post threading, box end heat treated rods, as well as rods heat treated in the pre-threading production along the entire length of the rod wall. Both types of drill rods have enjoyed extensive and successful use on the European, Asian, Australian and North American markets.


The rods are applied to and mainly used for drilling boreholes during geological exploration for solid minerals and water, as well as engineering, construction and other types of exploratory drilling by core extraction and non-coring methods.


Casing the hole is sometimes a part of the drilling operation. Casing is the tubing used to hold open the borehole, for example, when completing a bore as a well. Casing box ends are hardened when the casings are manufactured, to increase their longevity.


DRILL RODS & CASINGS


Dimension type External diameter мм (inch) Internal diameter мм (inch)
AQ 44.5 (1 3/4) 34.9 (1 3/8)
BQ 55.6 (2 3/16) 46 (1 13/16)
NQ 69.9 (2 3/4) 46 (1 13/16)
HQ 88.9 (3 1/2) 77.8 (3 1/16)
PQ 117.5 (4 5/8) 103.2 (4 1/16)
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