DEVICE FOR PRODUCING A WELD JOINT IN A NARROW CHAMFER

摘要

The invention relates to a welding device (1) comprising: a torch body (19); and an electrode (21). The torch body (19) comprises an upper portion (37) connected to the torch holder (17), a lower portion (39) and a pivoting linkage (41) between the lower portion (39) and the upper portion (37). The electrical power supply (23) comprises an electrical current lead (79) through the upper portion (37); a current passage (81) through the lower portion (39), said current passage being electrically connected to the electrode (21); and at least one flexible plate (83) electrically connecting the current lead (79) to the current passage (81).