Heavy Weight Drill Pipe

The drill stem drill string including dp (drill pipe), hwdp (heavy weight drill pipe), dc (drill collar), kelly etc. The accessories, such as tool joint, drilling tool lifting sub, cross-over sub and so on are also available according to customers' detailed requirements.
Technical parameter
nominal size pipe body tool joint weight
d d upset dimension rsc type dj id hsc bevel df(mm) kgpiece
center dia. Dm(mm) end dia. Dte(mm)
3 12 88.9 57.4 101.6 98.4 nc38 127 52.4 116.3 312
3 12 88.9 57.2 101.6 98.4 nc38 127 57.2 116.3 282
4 101.6 65.1 114.3 106.4 nc40 133.4 65.1 127.4 370
4 12 114.3 69.9 127 119.1 nc46 158.8 69.9 145.3 558
5 127 76.2 139.7 130.2 nc50 168.3 76.2 154 672
5 12 139.7 92.1 152.4 144.5 5 12fh 184.2 92.1 170.7 776
6 58 168.3 114.3 184.2 176.2 6 58fh 203.2 144.3 195.7 964