Hood
I am obsessed.
- Messages
- 17,308
- Location
- Carnoustie, Scotland
Having watched that vid again I agree about the wire going into the outer liner jumping but is that the reel or the wire stuttering back from the gun/tip its self. It reminds me of using ally wire on too small a tip, when the ally expands and 'nips' the tip fractionally, with ally best to go up a size .8 wire 1mm tip , have you tried another make of tip not all are equal whilst the wire is .8 the hole needs to be .9 ish imo too large and you loose direction too tight and you get stuttering which will feed directly back to the rollers.1. Don't know if it is compression on the video but the reel looks to be stuttering.
2. The entry to the wire feed keeps bobbing up and down.
Well if it make something that is usually 1/2 wide look a perfect 4" ...------------- I best shut up I've been on the naughty step too much.Why??
Having watched that vid again I agree about the wire going into the outer liner jumping but is that the reel or the wire stuttering back from the gun/tip its self. It reminds me of using ally wire on too small a tip, when the ally expands and 'nips' the tip fractionally, with ally best to go up a size .8 wire 1mm tip , have you tried another make of tip not all are equal whilst the wire is .8 the hole needs to be .9 ish imo too large and you loose direction too tight and you get stuttering which will feed directly back to the rollers.
BTW I use 5M lance on my 180 rtech and it runs beautifully. In fact had the apprentice running beads on old coated rusty exhaust the other day on co2 and it sounded ace btw it was his first ever time migging.
So you agree it shouldnt be "popping" like it is on the video ? as you have same machine would it be a problem to say what settings you are using on similar thickness material, i realise there is differance in brand wire etc,but wouldnt it give some idea if settings are in the right ball park?Having watched that vid again I agree about the wire going into the outer liner jumping but is that the reel or the wire stuttering back from the gun/tip its self. It reminds me of using ally wire on too small a tip, when the ally expands and 'nips' the tip fractionally, with ally best to go up a size .8 wire 1mm tip , have you tried another make of tip not all are equal whilst the wire is .8 the hole needs to be .9 ish imo too large and you loose direction too tight and you get stuttering which will feed directly back to the rollers.
BTW I use 5M lance on my 180 rtech and it runs beautifully. In fact had the apprentice running beads on old coated rusty exhaust the other day on co2 and it sounded ace btw it was his first ever time migging.
Surely you want it the other way roundWell if it make something that is usually 1/2 wide look a perfect 4" ...------------- I best shut up I've been on the naughty step too much.
I'm going to strip the ground lead and re-make the connections and also try grounding direct to the part then do some more tests. The clamp was a bit warm when i finished.
i have a new r tech 180 and it does exactly the same as you described, start fine then goes into globular with massive balls of splatter everywhere
think you after some one else?What happened to the Cebora?
Nor me...i had a lot of variance in my welds over the last couple of days. I was not bothered as it needs seam sealing anyway. Its old painted metal so was always going to be a rough job.........just needs to hold together not look good to be honest.Thats the thing, the voltage was quite low but wire feed was very high - 18.5v and 280IPM feed.
I had some more of my scroll-work to do today and couldn't risk this setting so i refitted the 0.6mm wire, 20.5v and 240IPM wire and got some excellent results again - no spatter at all, just weld, degrease and powder-coat.
I still don't understand the differences between combinations of high/low volts and slow/fast feeds though.
Thats the thing, the voltage was quite low but wire feed was very high - 18.5v and 280IPM feed.
I had some more of my scroll-work to do today and couldn't risk this setting so i refitted the 0.6mm wire, 20.5v and 240IPM wire and got some excellent results again - no spatter at all, just weld, degrease and powder-coat.
I still don't understand the differences between combinations of high/low volts and slow/fast feeds though.