
Basic adaptor Eccentric bushing Boring bar adaptor
Eccentric bushing for fi ne adjustment
| Regular fi ne boring heads have a threaded | After rough adjustment of the insert |
| spindle as an adjustment mechanism. In | holder, the easy-to-read scale enables |
| this situation, spindle inaccuracy can cause | fi ne adjustment to reach precisely the |
| backlash and require extra effort during setup. | diameter needed. Here, no parallax |
| The ROTAFLEX eccentric bushing is easy to | errors occur when reading the scale. |
use, and machining forces are transmitted via a larger surface, ensuring a consistent diameter during machining.
Set fi ne
| Unlock fi ne | adjustment | Lock fi ne | Unlock insert | Coarse adjustment | ||
| adjustment ring | to zero | adjustment ring | holder | on pre-set equipment |
Unlock fi ne Lock fi ne
Lock insert holder Control cut Measure adjustment ring Readjust adjustment ring