My neighbor and I have came up with a build your self mig using junk! I already had a small arc welder (walmart 75amp job) so all that I needed was a way to weld with wire instead of rods. So we used a an old power supply motor to power the drive motor (which is 12 volts) and rigged up a valve for argon if needed...
The "head" came from a volvo truck plant that retooled there faciltiy - really heavy duty and kind of bulky but the drrive works well...
Thought yall could appreciate!
hope the pictures work! Still havent figured out how to post pictures from photobucket right.

