| 摘要 |
<p>The drill chuck has a chuck body attachable to a drilling spindle and with clamping jaws (4) engaging with a rotatable threaded ring (6) to open and close the chuck. At the axially rear end of the chuck body (2) facing the drilling spindle is a shoulder (8) which points axially forwards. A closure disc (10) with through opening with radially inwardly pointing spring collar (11) is mounted rotatable on the chuck body over the shoulder.</p> |
