Expansion chuck tool, particularly expansion chuck, has carrier, which is fastened to machine and clamping sleeve, which is inserted in carrier and defines receptacle for component to be stretched

摘要

The expansion chuck tool has a carrier (2), which is fastened to a machine and a clamping sleeve (4), which is inserted in the carrier and defines a receptacle (5) for a component to be stretched. A radial-pressure chamber (7b) is assigned to the sleeve-shaped base body (4a) of the clamping sleeve. The base body of the clamping sleeve is surrounded by an expansion sleeve (8).