摘要 |
<p>The tool has a housing (1) including an internal thread, and a spindle (2) with an external thread. The spindle is arranged in engagement with a female thread in the housing. Self-resetting clamping elements (3) are fixed at a lower end of the housing. A receiver i.e. sensor (4), is positioned at an end of the clamping elements facing away from the housing and spread apart by rotating the spindle. A disk with a female thread is engaged with the external thread of the housing. The clamping elements are designed as metal spring plates.</p> |