Hq Drill Rod Thread Specifications

The wireline drill rod features good wear resistance optimal tensile strength capacity and good.

Hq drill rod thread specifications. Dcdma standard thread raw materials. Boart longyear v wall q rq and v wall are trademarks of boart longyear. 30 provides a third of the strength. Q thread rods q rods were first.

It mainly consists of a tubing body and two thread ends. Available in all standard drilling sizes a b n h and p. 1 800 861 1129 drilling standards reference guide. The v wall rod is an internally upset rod available with our genuine q thread the patented high load efficiency rq thread or hd thread.

Our q series wire line coring drill rods are manufactured from the highest quality cold drawn alloy seamless steel pipes with high tensile strength to. Wireline core drilling dcdma standard drill rod bq nq hq pq for mining industry. Description of wireline drill rod. Rod od mm rod id mm hole size mm nq nrq.

High quality alloy tube 2. Drill rods should never be mixed with another manufacturers rods. Hq bundle specifications 3 0 m 10 ft rod bundle 19 rods dimensions l x w x h 3048 x 470 x 406 4 mm 120 x 18 5 x 16 in volume 0 60 m3 21 ft3 gross weight 682 kg 1 505 lb. This is a measure of how much load a joint can carry as compared to the midbody e g.

Doing so may cause. Tapered threads dcdma drill extension rod bq nq hq pq for mining industry. Roschen choose the best. Consistent concentricity straightness 4.

Dimensional specifications description imperial metric bwl outside diameter 2 1875 in 55 6 mm inside diameter 1 8125 in 46 0 mm wall thickness 0 1875 in 4 8 mm threads per inch 3 n a volume 13 4 us gal 100 ft 166 3 l 100 m nwl outside diameter 2 750 in 69 9 mm inside diameter 2 375 in 60 3 mm wall thickness 0 1875 in 4 8 mm threads per inch 3 n a. With up to 30 less weight in your drill string you ll. Above mentioned drill rods are available for 1 5m 5ft and 3m 10ft length while for casing rods the length 0 5m 1m 1 5m 2m 3m 4 5m and 6m are available models. In addition all v wall rods undergo a unique combination of heat treatment processes for performance in demanding applications.

Hq wireline core drill rods for mineral exploration with dcdma standard.