Page 1660 - Master Catalog 2017, Inch

Hole Finishing
ROTAFLEX High-Performance Boring Systems
™

Design Principle

Basic adapter Eccentric bushing Boring bar adapter

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.

Adjustment

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

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