The cutting head to remove the internal grata in electric tubes

摘要

1. The tool head for removing the internal burr in electric tubes, comprising a housing with a rigidly fixed therein the bearing rollers mounted toolholder with a cutter, the lever with the pressure roller and the elastic member secured in the housing and an adjustable stop arranged in the form of an adjusting screw and cylinder with piston rod connected to the conduit, characterized in that it is provided with a spring fitted between the housing and the lever, and the supporting surface of the pressure roller is divided into two parts, spaced transversely nap The pressure at a certain distance with respect to the inner diameter of the pipe within 0.7 ... 0.8, based on the severity of the inner support surface truby.2. Tool head according to Claim. 1, characterized in that the resilient element is formed as a plate spring.