Tool receiver for hammer drill, with change-feed feed body having receiving shell for fitting onto receiving end of hollow spindle

摘要

The tool receiver has a feed change device (5), on the receiving end (4) of the hollow spindle (2) of which a receiving shell (8) with internal polygon (9) can be mounted. The hollow spindle has an external polygon (10) to match the internal one, the larger diameter of which is smaller than the diameter of the hollow spindle.