| 摘要 |
<p>The auto hammer includes a striking device having a clamping mechanism. The clamping mechanism includes at least two clamping elements (52a-52d, Figure 5) and a sleeve 8. The clamping elements are movable between a closed position and an opened position. The sleeve is provided with slots 81, 82 and the clamping element is movable in the slots relative to the sleeve such that the clamping elements are closed when located at a first position of the slots and the clamping elements are opened when located at a second position of the slots.</p> |
