Suitable for strong rock (50 - 100 Mpa). A flight thickness of 50mm, with wear strips as wear protection along flight thickness. Single pitch for all length. Fitted with Betek chisels and interchangeable bit.
Technical Dimensions
| D (mm) | Ø OD (mm) | Weight (kg) |
|---|---|---|
| 520 | 620/540 | - |
| 650 | 750/670 | - |
| 780 | 880/800 | 790 |
| 900 | 1000/920 | 896 |
| 980 | 1080/1000 | 950 |
| 1060 | 1180/1100 | 1043 |
| 1180 | 1300/1220 | 1097 |
| 1350 | 1500/1400 | 1126 |
| 1650 | 1800/1700 | 1600 |
| 1830 | 2000/1880 | 1968 |
