Wireline drill rods
The wire-line drill rods are manufactured with the best cold drawn steel tubing. The perfect machining of threads guarantee:
- tight mechanical seal
- fast coupling and uncoupling
- high tensile strength
- complete thread compatibility with other international system
Advantages
- increase the production
- lower the operating costs
- reduce the physical exertion.
| Size | Outer hole rods (mm) | Inner hole rods (mm) | Hole (mm) | Core hole (mm) |
|---|---|---|---|---|
| AQ | 44.5 | 34.9 | 48 | 27 |
| BQ | 55.6 | 46 | 60 | 36.5 |
| NQ | 69.9 | 60.3 | 75.8 | 47.6 |
| HQ | 88.9 | 77.8 | 96 | 63.5 |
| PQ | 114.3 | 103.4 | 122.6 | 85 |
| GEOBOR S | 139.7 | 125.4 | 146 | 102 |
| BQ-3 | 55.6 | 46 | 60 | 33.5 |
| NQ-3 | 69.9 | 60.3 | 75.8 | 45.1 |
| HQ-3 | 88.9 | 77.8 | 96 | 61.1 |
| PQ-3 | 114.3 | 103.4 | 122.6 | 83 |
Le nostre certificazioni
