Resistance Welding Machine

A group of end items and/or parts required to perform a pressure welding process for joining metal parts by electrical heat. It may include such parts as foot switches, transformers, mechanical and electronic heat controls, water and air cooling systems, electrode or tip holders, excluding electrodes and tips. It may have air and/or mechanically operated clamps, rocker arms or presses, and may be manually, semiautomatic or fully automatic controlled.