Welder recommendation?
I'm looking for a 200amp range unit, preferably good used, and wonder if those of you who weld (This means you, TwinTurbo, and not you, Jughead
) can make a recommendation? I have a friend with an old Lincoln Idealarc SP-200 that he'll sell me, hasn't given me a price yet, I'm going to go over on Saturday and play with it a little before we come to any specific terms. The thing is pretty bulky but will roll under my welding table so shouldn't cause space problems. He claims he can weld 1" steel plate with it, which is far beyond what I'm likely ever to need! At 135 amps output it's duty cycle is supposed to be 100% all day long...My other thought is to look into a combination unit that will do TIG and stick as well as MIG...
Any input appreciated
Is it a gas unit? Does it have a trigger contact or constant contact (as in, you can place the wire whre you want to weld and it only starts when you pull the trigger???)
You don't need something that big. I could buy a much bigger unit from work cheap but it isn't worth the hassel working with old equipment. It takes more room, it's top end power is never needed and more chance of breaking down. The new units have 3 years warranty and like most shops will not see the many hours and industrail one has seen.
My lincoln was $1000 CDN plus tax
I do have a seperate tig power supply.
I'm looking for a 200amp range unit, preferably good used, and wonder if those of you who weld (This means you, TwinTurbo, and not you, Jughead
) can make a recommendation? I have a friend with an old Lincoln Idealarc SP-200 that he'll sell me, hasn't given me a price yet, I'm going to go over on Saturday and play with it a little before we come to any specific terms. The thing is pretty bulky but will roll under my welding table so shouldn't cause space problems. He claims he can weld 1" steel plate with it, which is far beyond what I'm likely ever to need! At 135 amps output it's duty cycle is supposed to be 100% all day long...My other thought is to look into a combination unit that will do TIG and stick as well as MIG...
Any input appreciated
The consensus is, if you can afford it, go TIG. Reason being that MIG produces a lot of "splatter" by design, and if you want nice "clean" welds, you need to go TIG.
The Harley guy also suggested the "variable frequecy" type for the best job.
This is not MY opinion, just what they told me. So I put my money back in my piggy bank and decided to wait until I have enough for a good TIG system.
Keep in mind that I was asking in reference to stainless and aluminum... so their responses may have been slanted toward that goal.
.0000000001 cents.
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Is it a gas unit? Does it have a trigger contact or constant contact (as in, you can place the wire whre you want to weld and it only starts when you pull the trigger???)
Norval, I'll have to do some more shopping, but the 175-200 amp high duty cycle welders I've checked down here are not as cheap as $1000cndn...more like $1800-$2000+. I'd better go have another look!
Edit: I just checked the Lincoln 175, you're right Norval, they go for right around $500 U.S. plus shipping on E-bay...the reason this welder didn't catch my eye before is the rated 25-30% duty cycle. Granted, that might be enough, but I don't want to find myself in the position I'm in with my air compressor...I love it, but even with the "7" (yeah, Right
) horsepower motor and 60 gallon tank, I only get about 50% duty cycle when sandblasting (but then again, it's a crappy little suction type blasting unit...I need a pressurized tank type!).
Straight c02 shielding gas gives the most penetration, however it spatters like crazy, it's cheap though
I use 75/25 mix, good penetration, not too much spatter and nice penetration.
Norval, I'll have to do some more shopping, but the 175-200 amp high duty cycle welders I've checked down here are not as cheap as $1000cndn...more like $1800-$2000+. I'd better go have another look!
Edit: I just checked the Lincoln 175, you're right Norval, they go for right around $500 U.S. plus shipping on E-bay...the reason this welder didn't catch my eye before is the rated 25-30% duty cycle. Granted, that might be enough, but I don't want to find myself in the position I'm in with my air compressor...I love it, but even with the "7" (yeah, Right
) horsepower motor and 60 gallon tank, I only get about 50% duty cycle when sandblasting (but then again, it's a crappy little suction type blasting unit...I need a pressurized tank type!).Yes the lincoln only has 30% duty cycle but don't tell the machine that. I run on the highest voltage setting with high wire feed rate and keep at it to do any job I so far have asked of it.
It has never shut down and I do have 2 of the units. Both lincoln 175's and both bought new.
Straight c02 shielding gas gives the most penetration, however it spatters like crazy, it's cheap though
I use 75/25 mix, good penetration, not too much spatter and nice penetration.
Yes the lincoln only has 30% duty cycle but don't tell the machine that. I run on the highest voltage setting with high wire feed rate and keep at it to do any job I so far have asked of it.
It has never shut down and I do have 2 of the units. Both lincoln 175's and both bought new.
I'd love to test drive the Lincoln 175...if it would do as you say with it's own power supply (as opposed to the TIG supply you stated you're using), it would sure be nice to have something fairly cheap, much more compact, and new with a warranty!
I'd love to test drive the Lincoln 175...if it would do as you say with it's own power supply (as opposed to the TIG supply you stated you're using), it would sure be nice to have something fairly cheap, much more compact, and new with a warranty!
Guns are rated for amperage, a 200 amp gun is rated using Argon as the shielding gas. If you run pure co2 through it you double the rating. or a 200 amp gun can take 400 amps if the shielding gas is CO2.
Trust me Grinchia a cheap 175 amp outfit like miller or lincoln will do all for you. I like my welds hot and fast and the 175 has no problems.
I personally think Hobart are better welding machines than Esab but I'm talking about the ones made by Hobart brothers in Amsterdam, they're the ones now being built by thermal arc in the US, not the ones Miller makes
I'd love to test drive the Lincoln 175...if it would do as you say with it's own power supply (as opposed to the TIG supply you stated you're using), it would sure be nice to have something fairly cheap, much more compact, and new with a warranty!
Straight CO2 is used with FLUX core wire, It give better penetration and will weld better through paint and rust.
Argon/CO2 mix with solid wire hates paint or rust.
The flux core wire acts more like stick welding and uses the flux within the wire to get wetting.
For your work on the car you will want a Argon/CO2 mix. Any local welding supply company will have there own special blend but it will turn out around 85% argon 15% co2.
I personally think Hobart are better welding machines than Esab but I'm talking about the ones made by Hobart brothers in Amsterdam, they're the ones now being built by thermal arc in the US, not the ones Miller makes













