Search found 6 matches

by caltom
Mon Jul 27, 2020 9:21 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Tweco Fusion 220 mig gun conversion
Replies: 1
Views: 1056

Re: Tweco Fusion 220 mig gun conversion

Yep it was that easy. $38 in parts. It welds very well, much less dependent on gun position and lead twist.
by caltom
Sat Jul 25, 2020 8:13 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: Tweco Fusion 220 mig gun conversion
Replies: 1
Views: 1056

Tweco Fusion 220 mig gun conversion

I’ve been looking at converting my Tweco fusion 220 mig gun to take standard consumables for the Tweco #2 gun. The neck is just a copper tube. I think I can cut off the external threads for the Fusion nozzle, then thread the inside 3/8-24 for a #52 diffuser and then use #22 nozzle, #14 tips and #32 ...
by caltom
Wed Jul 15, 2020 2:03 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: TWECO 211i mig problem
Replies: 6
Views: 2912

Re: TWECO 211i mig problem

I did more checking today. I tried to get a picture of how the wire has to cross the reel to get into the guide. I dont think that helps. The wire reel has a hole that a pin sits in to secure it to the tension hub... Then I took a close look at the gun and found that I could not push on the the tip ...
by caltom
Tue Jul 14, 2020 11:23 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: TWECO 211i mig problem
Replies: 6
Views: 2912

Re: TWECO 211i mig problem

Thanks Oscar, I rechecked the feed drive and I'm using .30 L56 wire on the smooth V .30 drive roller. Tension is set per the manual at just enough to not have the wire slipping. Wire roll tension is set just enough to keep the roll from continuing to spin when the trigger is released. I think i'm go...
by caltom
Mon Jul 13, 2020 10:39 pm
Forum: Mig and Flux Core - gas metal arc welding & flux cored arc welding
Topic: TWECO 211i mig problem
Replies: 6
Views: 2912

TWECO 211i mig problem

I need some wisdom. I bought a TWECO 211i right after they switched the name from Thermal Arc, so it's been a few years. I've struggled with the mig function on this machine since I got it. So I have mostly used it for smaw if any real welding needed to be done. The starts are the problem. It is jus...
by caltom
Sun Jul 12, 2020 11:19 pm
Forum: Member Introductions
Topic: 1st Post
Replies: 1
Views: 360

1st Post

Hello