Technical characteristics of Drill Rods for Horizontal Directional Drilling
| # | Parameters | |
|---|---|---|
| 1 | Diameter | 60.0 mm |
| 2 | Diameter of the upset ends | 66.5 mm |
| 3 | Length | 3048 mm |
| 4 | Weight | 34.6 kg |
| 5 | Minimum bending radius | 33 m |
| 6 | Thread | Cone-shaped |
Mechanical properties of rods (at least)
| Parameters | Rod | Connector |
|---|---|---|
| Tensile strength, MPa | 1104 | 882 |
| Yield strength, MPa | 1035, but not more than 1241 | 686 |
| Elongation, % | 11.5 | 15 |