Technical characteristics of Drill Rods External diameter of the pipe D, mm Internal diameter of connector d, mm External diameter of connector D1, mm Wall thickness of the pipe t, mm OD of tong recess S, mm Length L1, mm Total
Technical characteristics of Drill Rods
| External diameter of the pipe D, mm | Internal diameter of connector d, mm | External diameter of connector D1, mm | Wall thickness of the pipe t, mm | OD of tong recess S, mm | Length L1, mm | Total length L, mm | Thread |
|---|---|---|---|---|---|---|---|
| 63.5 | 30 | 64 | 6-9 | 50 | 500-1200 | 560-1260 |
Z-53 SSR 51245-99 |