An exceptionally broad range of rugged welding wire feeders and controllers is being launched by ESAB for use with a variety of different types of welding machine. There is a choice of three alternative feeding mechanisms and nine controllers for use with step-controlled or thyristor-controlled power sources. For wire diameters up to 1.2mm, the ESABFeed 30-2 feeder is a two-wheel-drive unit with 30mm diameter feed rollers. While the 30-4 feeder has the same size rollers, it benefits from a four-wheel-drive arrangement that enables wire diameters up to 1.6mm to be fed. It wire up to 2.4mm is to be fed, ESAB offers the 48-4 four-wheel-drive feeder that has 48mm rollers and a pair of drive motors.
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