Device for manufacturing non-cylindrical inner surface of borehole, has machining tool which is arranged along periphery of bore-hole

摘要

The device has a machining tool which is arranged along a periphery of a bore-hole, and is radially carried on an inner surface of the bore-hole. An effective surface of the electrically adjusting elements is effected on a hydraulic line system. A feed element is displaced over the hydraulic line system.