| 摘要 |
<p>A clamping device (10) has a work tool holder (18) provided with an aperture (20) for one end of the work tool unit (12) and a clamping element (28) positioned in the opening (20) for locking the work tool unit (12) in the holder (18). A sensor (34) generates a signal when attaining a given position of work tool unit in or on the holder (18) which activates the clamping element (28) for locking the work-tool unit (12).</p> |
