APPARATUS FOR REMOVING A WELDING BULGE FROM RESISTANCE WELDED PIPES

摘要

APPARATUS FOR REMOVING A WELDING BULGE FROM RESISTANCE WELDED PIPES A welding bulge removing apparatus comprises a ringshaped carrier adapted to be placed by means of rollers on welded pipes at the weld bulge, provided with a circumferential guideway and gear rim. It also comprises motor-operated carriages each having a driving gear wheel and support rollers. Mounted on the carriages are milling cutter units movable to and from the weld bulge. The gear wheel and the support rollers are brought respectively into engagement with the gear rim and the circumferential caarrier.