Device for eroding conical borings e.g. for combustion engines fuel injectors, has electrode guide receptacle mounted on holder with hinged bearing

摘要

A device for eroding has an electrode (9) with a receptacle (3b) for an electrode guide (3) with associated holder (1). The receptacle (3b) for the electrode guide is mounted on the holder (1) with a hinged bearing (5) and a device for displacing the electrode guide (3) is spaced from the hinged bearing (5).