
synchronous adjustment
1 3 4
7 6 5
single adjustment torque / revolution diameter adjustment
| Rough boring | Nm | max. |
| head | A | rpm |
| D20 / Ø 23-31 | 2.4 | 12.000 |
| D25 / Ø 31-40 | 5 | 10.000 |
| D32 / Ø 40-51 | 9 | 8.000 |
| D42 / Ø 51-67 | 20 | 6.500 |
| D55 / Ø 67-87 | 35 | 5.000 |
| D72 / Ø 87-116 | 35 | 4.000 |
| D94 / Ø 116 - 153 | 35 | 3.000 |
+6 +7