Keyless chuck for a drill has a rapid-action coupling for fastening a chuck body on a drill's spindle has a spindle-retaining device in the chuck body

摘要

In the wall (7) of a spindle-retaining device there is a locking element (6) adjusted radially via an adjustable coupling bush (8) between a position protruding into a spindle-retaining device (4) and a position pulled back from the spindle-retaining device. A spring element (17) impinges the coupling bush in a direction, in which the locking element adjusts into the spindle-retaining device.