Single-use system for top hammer
Robit® Single Casing Systems are available for traditional top hammer machinery.
Typically Robit® Single-Use system for Top Hammer is used in applications with relatively short hole requirement and where the casing is left in the ground.
| Casing OD (mm) | 76,1 |
| Casing OD (in) | 3 |
| Casing Max Wall (mm) | 8 |
| Casing Max Wall (in) | 0.315 |
| Ring bit ID (mm) | 47 |
| Ring bit ID (in) | 1.850 |
| Ring bit OD (mm) | 90 |
| Ring bit OD (in) | 3.543 |
| Pilot bit OD (mm) | 59 |
| Pilot bit OD (in) | 2.323 |
| Thread | C35 |
| Product number | 02-235-076-5449 |
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