Should I learn how to Mig weld?
Item #:
44567-0jja
It is a 90Amp MIG welder.
I have some exhaust work, specifically welding in Cats on an ORP pipe, that I will need to do in the near future.
I can pay some muffler shop to do it, or I could potentially learn another good skill?
What do you think?
Tommy <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Anyone?
Tommy <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
I really can't say what the quality is of the Harborfrieght mig welder is but as I said , you usally get what you pay for.
Why not check out a welding supply store and go from there. May the power be with you, later.
Al
I'm all about doing things the right way, don't get me wrong. I'm just trying to figure out HOW there can be such a huge price discrepency between these two particular products. (I have no clue about what makes a welding machine a good one. That is what I would like to know)
There is NO doubt in my mind that the setup you suggested would be great. I just don't know if what I am planning to do requires such a setup.
Thanks again for the advice!
Tommy <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
wire. They may, or may not, have provisions
for adding shielding gas. You have to be very
careful with the fine print. A bottle, regulator
(flow regulators are best, but $$) and hoses
might add another $200-$300 to the setup.
Exhaust and frame work, a cheapo might suffice.
However, your choice of flux-cored wire types
is very limited, even more so than what you can
commonly find for MIG. I don't know if you can
get stainless flux-cored, or not. Flux-cored
leaves a residue and may have more inclusions
but seems fine for ugly, mild steel weldments.
Whether you could live with it as your only
option, you'll have to think about.
There are a lot of low-end MIG boxes out there
now and some are not so bad. I have a big, old
one I got used, and now it's pinned behind the
project car and I'd have a hard time getting it
out and using; small can be beautiful. I would
recommend going with a cheap box by a big name,
though, because stuff like tips and repair
parts are hard to come by for many Fine Imported
Tools.
It's probably the easiest form of welding for
a hack hobbyist to learn. It's the only one that
makes sense for automotive sheet metal work.
Yeah, somebody will probably pipe up about
doing it with a TIG, but really. It's limited
in penetration so anything over 1/4" you'd
want a stick box. But there's nothing over
1/4" on any car I've had, except the block
castings.
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Now if you're still with me here's what I would suggest, Lincoln 135 Plus mig welder, Lincoln cart, argon tank with gas regulator and hose, spool/spools of mig wire, welding gloves and a Auto-Dimming welding helment.
Now here comes the kicker, you probably where looking to spend under $400....what I've suggested will be more like a $1000. If you do or plan on doing steel work in the future it will be well worth it, if someone needs something welded charge them a small fee and that will help you get some of the money back that you spent on the welder.
Sorry for making this so long but here's one more thing, a mig welder is not hard to learn to use at all.
Al
That sounds like great advice. I was just thinking for the amount of stuff I would actually be welding, maybe a cheap welder wouldn't be so bad. And for the price, I could kinda see if it's the way I want to go without too big of an investement.
Do you think that the harbor freight welder will not work? Or do you just think it is of poor quality?
Thanks again.
Tommy <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
PS, the damn thing is on sale for $129, that's what really got my thinking! <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Harbor Freight does sell some Hobart welders, but also sells some cheaper stuff too. Someone also pointed out that the cheaper ones have a limited access for rplacement parts. This is true but also some of the cheaper ones are hi end knock offs and parts can interchange.
Shielded welding is best if you want a better looking weld and your parts to be welded are cleaner to start with. Flux core will burn through most small rust spots/paint etc. Finish usually has to be cleaned up (grinding/wire brushing) before painting.
Someone mentioned that flux core wire only comes in 2-3 sizes. Not true. Flux core wire is available in MANY sizes. When I welded in a shipyard YEARS ago, we used Lincoln Innershield welders that took a flux core wire a bit bigger than a coathanger. Talk about some serious welding!!! But basically with that size wire you simply did the drag technique.
My suggestion would be to but a low end welder to learn on. That way you don't have much $$$ tied up incase you lose interest.
Tim
It takes, .035 and .30 wire
90 amp max
Duty cycle 12% at 80 amps
20% at 60 amps
A decent dinner costs more than this piece of junk <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Wish me luck!
<img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Tim
<strong> Call me a damn idiot,
Wish me luck! </strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Tommy, I won't call you an idiot but I will wish you luck. <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Now you can call me an idiot, you saved a ton of money over what I suggested so get the Auto-Dimming helmet. If the welder does what you want it to you'll probably be doing some more welding down the road, there's a world of difference when you use a Auto-Dimming helmet over a non-dimming helmet.
And again here's the kicker, you'll have more invested in a Auto-Dimming helmet ( $150 and up )compared to the non-dimming helmet.
There, I've said my piece, enjoy the weekend. <img border="0" alt="[cheers]" title="" src="graemlins/gr_cheers.gif" />
Al
I ordered a auto-darkening helmet as per your suggestion.
Specs:
shades #9 through #13
1/20000 second
Solar Powered
ANSI approved
Full Face
3.75" x 1.5"
$69
Good deal?
Tommy <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
It came with a face shield that I used once. Afterwards my eyes felt kinda fuzzy/blurry. I got an autodarkening helmet after that for $99. It's adjustable from 9-13. My eyes are fine now after welding. <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
If your eyes feel strange at all after using the helmet upgrade it immediately.
A relative recommended a SpeedGlas helmet to me. They're exspensive and the one I have seems to work fine but, like he said it's not worth risking your vision over a few bucks saved on a helmet. I'm looking into getting one now.
Have fun and make sure the ground is on the workpiece good. <img border="0" alt="[bomb]" title="" src="graemlins/gr_bomb.gif" /> <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />
John
I was looking at that Harborfreight welder too. Let me know what you think of it once you get/use it.
Thanks! <img border="0" alt="[cheers]" title="" src="graemlins/gr_cheers.gif" />
Lincoln Mig Pak 10
<strong> Call me a damn idiot, but I got another catalog from harbor freight when I got home, and the mig welder that was $159 is now $119. It only requires 110v, and that's all I have in my garage anyway. I ordered the thing, and if I lose interest, not much money wasted. Hell, if it lasts for one cat install, then it pretty much paid for itself....
It takes, .035 and .30 wire
90 amp max
Duty cycle 12% at 80 amps
20% at 60 amps
A decent dinner costs more than this piece of junk <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
Wish me luck!
<img border="0" title="" alt="[Smile]" src="gr_stretch.gif" /> </strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">60 and 80 amps @ 115v? you've got 115v in your garage, but I doubt it's good for more than 20A, 30A tops. you may be doing some re-wiring to accomodate that thing. be careful not to overload the wiring in your garage. the insulation starts to deteriorate real fast once the temperature exceeds 200*f.
<img border="0" alt="[cheers]" title="" src="graemlins/gr_cheers.gif" />




