What is the lowest amperage you can run and still get a spray on a spool gun running .030" 4043 wire?
Reply:I've been told that a Lincoln 180 will barely get there. I don't know first hand.GravelThe difference between theory and practice is that in theory there is no difference.
Reply:At work we have an AIRCO MIDGET from the 1950's. We welded .063 aluminum with it with good results. I don't recall the amperage but I don't believe it was anywhere near 180 amps.
Reply:18 volts or so should spray with .030 wire. 20 or so for.035 .