Adjusting device for adjusting positioning of tool in contracting chuck, has adjusting element arranged with centrically arranged retaining borehole and aligned to tool shaft, where adjusting element acts on adjusting surface of tool shaft

摘要

The device has an adjusting element arranged with a centrically arranged retaining borehole and aligned to a tool shaft (8), where the adjusting element acts on an adjusting surface (9) of the tool shaft. The retaining borehole is provided at a front side of a retaining section (3) of a contracting chuck (1). The adjusting element is provided as a cylindrical body that acts on the adjusting surface of the inserted tool shaft with an external lateral surface of the cylindrical body.