Wire Feeders Booms

An electro wire feeder with a variable-speed engine and a control engine to power the power rollers that drive the electrodes at a defined and uniform predefined rate. From: Advancements in Intelligent Gas Metal Arc Welding Systemm.The purpose of the wire feeder is to feed the welding wire needed in welding from the spool coil to the welding gun. The wire feeder also allows for starting and stopping the power source and, when using an electronic power source, control the voltage provided by the power source.