B23Q 3/15746

Arrangements for automatic insertion or removal of tools {, e.g. combined with manual handling } of rotary tools {a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means the storage means rotating or circulating in a plane parallel to the axis of the spindle the axis of the stored tools being arranged perpendicularly to the rotating or circulating plane of the storage means the storage means comprising pivotable tool storage elements}