Down-the-hole drilling rod
Detailed Product Description
Friction welding drilling rod widely used in mine blastingdrilling the Geothermaldrilling the water welldrilling geothermal wellspipe-roof Protection,coal and non-ferrous metal mining projects into radial hole drilling work.
(mm) Diameter pipe | Ø50 | Ø 60 | Ø 76 | Ø 89 | Ø 102 | Ø 114 | Ø 127 |
(mm) Joint diameter | Ø 50 ( Ø 54) | Ø 60 ( Ø 68) | Ø 76 ( Ø 105) | Ø 89 ( Ø 127) | Ø 102 ( Ø 127) | Ø 114 ( Ø 127) | Ø 127 ( Ø 168) |
(mm) Wall thickness | 6 | 6 | 6 | 8 | 9.19 | 8.56 | 9.19 |
(mm) Length of drill rod | 1000-2000 | 1000-3000 | 1500-3000 | 1500-6000 | 3000-9600 | 1500-9600 | 5000-9600 |
