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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#1
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Inexpensive but worthwhile wirefeed?
I asked this question on s.e.j.welding, and for the most part (with one
or two notable exceptions, thank you if you're reading this) all I got was fatherly advise on how to break into professional welding (jeesh). So, I need to get my front gate welded up before it gets lost in the weeds, and before my dogs figure out once more how to get by the temporary measure I'm using. I'd also rather do the job myself, but I have a cheesy old stick welder that won't do the thin-wall tubing in the gate without blowing through. I know I can get a cheap wire feed welder that'll cost less than the welding job, particularly if I stick to flux-core wire until I can justify to the head accountant (actually, it's the accountant in my head) that I Really Need to set it up with gas for MIG welding. I'm going to check with a pro shop tomorrow to get a price on the job, and if it's enough I'll just go buy a wire feed, teach myself a new skill and fix my damn gate myself. So I'm looking for suggestions for a good hobbyist wire feed welder? I'll mostly use it for welding on 10-16 gauge material. I don't expect to do any bodywork with it (I'll stick with OA until I get a TIG), and if I have anything heavier to do there's the stick welder. Intermittent use is fine. Way intermittent use is fine. Welding nothing thicker than 1/8 inch is acceptable. A reliable source for replacement and upgrade parts is a big plus. A machine that makes crappy welds no matter how good I am is just not what I want at all. Any suggestions? -- Tim Wescott Wescott Design Services http://www.wescottdesign.com Do you need to implement control loops in software? "Applied Control Theory for Embedded Systems" gives you just what it says. See details at http://www.wescottdesign.com/actfes/actfes.html |
#2
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Inexpensive but worthwhile wirefeed?
Tim Wescott wrote:
I asked this question on s.e.j.welding, and for the most part (with one or two notable exceptions, thank you if you're reading this) all I got was fatherly advise on how to break into professional welding (jeesh). So, I need to get my front gate welded up before it gets lost in the weeds, and before my dogs figure out once more how to get by the temporary measure I'm using. I'd also rather do the job myself, but I have a cheesy old stick welder that won't do the thin-wall tubing in the gate without blowing through. I know I can get a cheap wire feed welder that'll cost less than the welding job, particularly if I stick to flux-core wire until I can justify to the head accountant (actually, it's the accountant in my head) that I Really Need to set it up with gas for MIG welding. I'm going to check with a pro shop tomorrow to get a price on the job, and if it's enough I'll just go buy a wire feed, teach myself a new skill and fix my damn gate myself. So I'm looking for suggestions for a good hobbyist wire feed welder? I'll mostly use it for welding on 10-16 gauge material. I don't expect to do any bodywork with it (I'll stick with OA until I get a TIG), and if I have anything heavier to do there's the stick welder. Intermittent use is fine. Way intermittent use is fine. Welding nothing thicker than 1/8 inch is acceptable. A reliable source for replacement and upgrade parts is a big plus. A machine that makes crappy welds no matter how good I am is just not what I want at all. Any suggestions? Lots of inexpensive MIG welders out there. With your specs almost anything would do fine, possibly even the cheapo HF no-gas units. Unless all of your welding is going to be outdoors, in-situ, and it's windy, I'd go for the gas kit and get a bottle. They only advantage of the flux-core that I know of is when your worksite is so windy it blows away the shielding gas. But if you want a 110V welder that is worth keeping, look at something like the Hobart 140. I am using a FirePower FP120 and it works just fine. |
#3
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Inexpensive but worthwhile wirefeed?
On Jun 23, 12:46*am, Tim Wescott wrote:
...*A reliable source for replacement and upgrade parts is a big plus. *A machine that makes crappy welds no matter how good I am is just not what I want at all. Tim Wescott See what brands your local suppliers carry. My cheap MIG has a Tweco torch and parts are easy to find for it, not that it has needed much. It was a trade-in at the welding store, as was my TIG. Decent machines, but not big enough for someone, was the story. The TIG also needed a little adjustment with a file to make the the front panel connection seal properly, so it may have been returned as broken, and the MIG didn't have any way to reverse the polarity for flux core. It does now. |
#4
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Inexpensive but worthwhile wirefeed?
Readywelder
Martin H. Eastburn @ home at Lions' Lair with our computer lionslair at consolidated dot net TSRA, Endowed; NRA LOH & Patron Member, Golden Eagle, Patriot's Medal. NRA Second Amendment Task Force Charter Founder IHMSA and NRA Metallic Silhouette maker & member. http://lufkinced.com/ Tim Wescott wrote: I asked this question on s.e.j.welding, and for the most part (with one or two notable exceptions, thank you if you're reading this) all I got was fatherly advise on how to break into professional welding (jeesh). So, I need to get my front gate welded up before it gets lost in the weeds, and before my dogs figure out once more how to get by the temporary measure I'm using. I'd also rather do the job myself, but I have a cheesy old stick welder that won't do the thin-wall tubing in the gate without blowing through. I know I can get a cheap wire feed welder that'll cost less than the welding job, particularly if I stick to flux-core wire until I can justify to the head accountant (actually, it's the accountant in my head) that I Really Need to set it up with gas for MIG welding. I'm going to check with a pro shop tomorrow to get a price on the job, and if it's enough I'll just go buy a wire feed, teach myself a new skill and fix my damn gate myself. So I'm looking for suggestions for a good hobbyist wire feed welder? I'll mostly use it for welding on 10-16 gauge material. I don't expect to do any bodywork with it (I'll stick with OA until I get a TIG), and if I have anything heavier to do there's the stick welder. Intermittent use is fine. Way intermittent use is fine. Welding nothing thicker than 1/8 inch is acceptable. A reliable source for replacement and upgrade parts is a big plus. A machine that makes crappy welds no matter how good I am is just not what I want at all. Any suggestions? ----== Posted via Pronews.Com - Unlimited-Unrestricted-Secure Usenet News==---- http://www.pronews.com The #1 Newsgroup Service in the World! 100,000 Newsgroups ---= - Total Privacy via Encryption =--- |
#5
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Inexpensive but worthwhile wirefeed?
On Sun, 22 Jun 2008 21:46:02 -0700, Tim Wescott
wrote: I asked this question on s.e.j.welding, and for the most part (with one or two notable exceptions, thank you if you're reading this) all I got was fatherly advise on how to break into professional welding (jeesh). So, I need to get my front gate welded up before it gets lost in the weeds, and before my dogs figure out once more how to get by the temporary measure I'm using. I'd also rather do the job myself, but I have a cheesy old stick welder that won't do the thin-wall tubing in the gate without blowing through. I know I can get a cheap wire feed welder that'll cost less than the welding job, particularly if I stick to flux-core wire until I can justify to the head accountant (actually, it's the accountant in my head) that I Really Need to set it up with gas for MIG welding. I'm going to check with a pro shop tomorrow to get a price on the job, and if it's enough I'll just go buy a wire feed, teach myself a new skill and fix my damn gate myself. So I'm looking for suggestions for a good hobbyist wire feed welder? I'll mostly use it for welding on 10-16 gauge material. I don't expect to do any bodywork with it (I'll stick with OA until I get a TIG), and if I have anything heavier to do there's the stick welder. Intermittent use is fine. Way intermittent use is fine. Welding nothing thicker than 1/8 inch is acceptable. A reliable source for replacement and upgrade parts is a big plus. A machine that makes crappy welds no matter how good I am is just not what I want at all. Any suggestions? -- Tim Wescott Wescott Design Services http://www.wescottdesign.com Do you need to implement control loops in software? "Applied Control Theory for Embedded Systems" gives you just what it says. See details at http://www.wescottdesign.com/actfes/actfes.html Greetings Tim, I have a Lincoln SP125 Plus welder. It is a great machine that I bought used for $250.00. I think the welder that Lincoln now makes that is equivilant is the SP140 Plus. Anyway, if you can find one used, either the SP125 Plus or the SP135 Plus, that might just be the way to go. Make sure they are the PLUS model. Cheers, Eric |
#6
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Inexpensive but worthwhile wirefeed?
Tim Wescott writes:
So I'm looking for suggestions for a good hobbyist wire feed welder? I'll mostly use it for welding on 10-16 gauge material. I don't expect to do any bodywork with it (I'll stick with OA until I get a TIG), and if I have anything heavier to do there's the stick welder. Intermittent use is fine. Way intermittent use is fine. Welding nothing thicker than 1/8 inch is acceptable. A reliable source for replacement and upgrade parts is a big plus. A machine that makes crappy welds no matter how good I am is just not what I want at all. Any suggestions? It sounds like you just described my Clarke 130EN. Inexpensive, and for the six months I've had it has worked just fine. |
#7
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Inexpensive but worthwhile wirefeed?
--Yea verily I say unto you avoid 110V MIG rigs like the plague! You
can't stick anything together without 220v. FWIW I stuck a ReadyWelder onto my EconoTig and it's a good fit. I'd love to have a dedicated MIG machine, but there's only so much space and so much money, heh. -- "Steamboat Ed" Haas : "Hold on! we're passing Hacking the Trailing Edge! : through the moronosphere!" www.nmpproducts.com ---Decks a-wash in a sea of words--- |
#8
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Inexpensive but worthwhile wirefeed?
steamer wrote:
--Yea verily I say unto you avoid 110V MIG rigs like the plague! You can't stick anything together without 220v. FWIW I stuck a ReadyWelder onto my EconoTig and it's a good fit. I'd love to have a dedicated MIG machine, but there's only so much space and so much money, heh. Nonsense! I have a 110 rig and I do plenty of welding with it and the only time I've had a weld fail is when I didn't do it right (didn't make contact with both pieces because of a wierd angle, or something). In fact, I just finished welding up a five plate target rack made up of 3/16" diamond plate with 1/2" pivot pins and it is functioning as designed and has NOT lost a single weld. Granted, a 110 vac rig can't do 3/4" plate, but then again, neither can most of the home hobbyist/small shop stick rigs either. For the occassional, light duty welder 110 rigs are just fine. Jim |
#9
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Inexpensive but worthwhile wirefeed?
--Well I'll confess I'm a noob; I had better luck with the bigger
machines when I took the class... ;-) -- "Steamboat Ed" Haas : "Hold on! we're passing Hacking the Trailing Edge! : through the moronosphere!" www.nmpproducts.com ---Decks a-wash in a sea of words--- |
#10
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Inexpensive but worthwhile wirefeed?
On Jun 24, 1:03*am, steamer wrote:
* * * * --Well I'll confess I'm a noob; I had better luck with the bigger machines when I took the class... ;-) * * * * "Steamboat Ed" Haas I had better luck with bigger machines in class, too, but afterwards I could also weld better with my little 75A Century, and the instructor could weld 3/16" plate with it. There is no gap between its capacity and my stick welder's. |
#11
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Inexpensive but worthwhile wirefeed?
On Tue, 24 Jun 2008 02:31:43 GMT, with neither quill nor qualm,
quickly quoth: I have a Lincoln SP125 Plus welder. It is a great machine that I bought used for $250.00. I think the welder that Lincoln now makes that is equivilant is the SP140 Plus. Anyway, if you can find one used, either the SP125 Plus or the SP135 Plus, that might just be the way to go. Make sure they are the PLUS model. Why only the PLUS model, Eric? -- Everything I did in my life that was worthwhile I caught hell for. -- Earl Warren |
#12
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Inexpensive but worthwhile wirefeed?
Larry Jaques wrote:
On Tue, 24 Jun 2008 02:31:43 GMT, with neither quill nor qualm, quickly quoth: I have a Lincoln SP125 Plus welder. It is a great machine that I bought used for $250.00. I think the welder that Lincoln now makes that is equivilant is the SP140 Plus. Anyway, if you can find one used, either the SP125 Plus or the SP135 Plus, that might just be the way to go. Make sure they are the PLUS model. Why only the PLUS model, Eric? I don't know why he said that, but I think the plus models have the continuous variable voltage control where as the standard models have a few (5?) switched voltage settings to pick from. I think both have continuous variable wire speed controls. I've not used these small machines (but they have been on my wish list for some time now), but from the people I've talked to that own them and use them, they are all happy with them for the type job you are looking at doing. The cheap HF units are fine for a few simple jobs but won't last long and generally can't be fixed. It will get your gate fixed, but won't be a good long term investment. To invest in a machine that will last a while and that you can buy parts for, get one of the 110V Lincoln, Miller, or Hobart (Hobart is made by miller now so the quality is the same either way). Tractor supply is having a 10% off sale and they carry Hobart welders. You might compare their price to other prices you are looking at... http://www.tractorsupply.com/ -- Curt Welch http://CurtWelch.Com/ http://NewsReader.Com/ |
#13
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Inexpensive but worthwhile wirefeed?
OK, maybe I am missing something, but why a gate cannot be fixed with
a stick welder? I fixed a scrap truck gate (rear door) with a stick welder and the result was quite acceptable. Looked good (7018) and is still holding up fine. The other door was repaired with a cheap MIG welder (not by me) and actually failed utterly and looked like a goat pooped on the weld area. i |
#14
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Inexpensive but worthwhile wirefeed?
"Ignoramus19021" wrote in message ... OK, maybe I am missing something, but why a gate cannot be fixed with a stick welder? I fixed a scrap truck gate (rear door) with a stick welder and the result was quite acceptable. Looked good (7018) and is still holding up fine. The other door was repaired with a cheap MIG welder (not by me) and actually failed utterly and looked like a goat pooped on the weld area. i It all has to do with thickness of metal, filler rod, metal condition, metallurgy, and operator skill, just like any other welding. I can weld light gauge tubing with 6011 stinger negative, although I get people who say it's impossible in the book. In the book, maybe. On the table, or in the field, it works. As you know, sometimes the metal that's there is just cancerous, and one has to make brackets, braces, and gizmos to strengthen it. Old farm welders can fix just about anything because they are talented at making what they have work. Steve |
#15
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Inexpensive but worthwhile wirefeed?
On Sun, 22 Jun 2008 21:46:02 -0700, Tim Wescott
wrote: I asked this question on s.e.j.welding, and for the most part (with one or two notable exceptions, thank you if you're reading this) all I got was fatherly advise on how to break into professional welding (jeesh). So, I need to get my front gate welded up before it gets lost in the weeds, and before my dogs figure out once more how to get by the temporary measure I'm using. I'd also rather do the job myself, but I have a cheesy old stick welder that won't do the thin-wall tubing in the gate without blowing through. I know I can get a cheap wire feed welder that'll cost less than the welding job, particularly if I stick to flux-core wire until I can justify to the head accountant (actually, it's the accountant in my head) that I Really Need to set it up with gas for MIG welding. I'm going to check with a pro shop tomorrow to get a price on the job, and if it's enough I'll just go buy a wire feed, teach myself a new skill and fix my damn gate myself. So I'm looking for suggestions for a good hobbyist wire feed welder? I'll mostly use it for welding on 10-16 gauge material. I don't expect to do any bodywork with it (I'll stick with OA until I get a TIG), and if I have anything heavier to do there's the stick welder. Intermittent use is fine. Way intermittent use is fine. Welding nothing thicker than 1/8 inch is acceptable. A reliable source for replacement and upgrade parts is a big plus. A machine that makes crappy welds no matter how good I am is just not what I want at all. Any suggestions? Lincoln SP125+ or later version (135+, 140+ whatever). Avoid imports. These little red boxes really do work a lot better than the similar-looking imports, and you can get parts for them. |
#16
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Inexpensive but worthwhile wirefeed?
On Tue, 24 Jun 2008 05:29:37 -0700, Larry Jaques
wrote: On Tue, 24 Jun 2008 02:31:43 GMT, with neither quill nor qualm, quickly quoth: I have a Lincoln SP125 Plus welder. It is a great machine that I bought used for $250.00. I think the welder that Lincoln now makes that is equivilant is the SP140 Plus. Anyway, if you can find one used, either the SP125 Plus or the SP135 Plus, that might just be the way to go. Make sure they are the PLUS model. Why only the PLUS model, Eric? -- Everything I did in my life that was worthwhile I caught hell for. -- Earl Warren Greetings Larry, The PLUS model has the infinite voltage and wire speed adjustment. At least the 125 Plus model does. And that makes a HUGE difference in welding capacity. I can adjust to get the most out of the little machine. From the thinnest to the thickest the machine will weld. I currently run 5 types of wire. They are inner shield, mig, ss mig, aluminum mig, and silicon bronze mig. Eric |
#17
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Inexpensive but worthwhile wirefeed?
Ignoramus19021 wrote:
OK, maybe I am missing something, but why a gate cannot be fixed with a stick welder? I fixed a scrap truck gate (rear door) with a stick welder and the result was quite acceptable. Looked good (7018) and is still holding up fine. The other door was repaired with a cheap MIG welder (not by me) and actually failed utterly and looked like a goat pooped on the weld area. i _I_ can't weld that thin of material with my Lincoln Tombstone. I've welded material that size before with other stick welders, but that was (a) when I was welding all the time and (b) with different, more capable (and older and dustier) welders. Perhaps if I filled this one up with fiberglass dust it would work better; but I doubt it. -- Tim Wescott Wescott Design Services http://www.wescottdesign.com Do you need to implement control loops in software? "Applied Control Theory for Embedded Systems" gives you just what it says. See details at http://www.wescottdesign.com/actfes/actfes.html |
#18
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Inexpensive but worthwhile wirefeed?
On Tue, 24 Jun 2008 16:21:42 -0500, with neither quill nor qualm, Don
Foreman quickly quoth: On Sun, 22 Jun 2008 21:46:02 -0700, Tim Wescott wrote: I asked this question on s.e.j.welding, and for the most part (with one or two notable exceptions, thank you if you're reading this) all I got was fatherly advise on how to break into professional welding (jeesh). So, I need to get my front gate welded up before it gets lost in the weeds, and before my dogs figure out once more how to get by the temporary measure I'm using. I'd also rather do the job myself, but I have a cheesy old stick welder that won't do the thin-wall tubing in the gate without blowing through. I know I can get a cheap wire feed welder that'll cost less than the welding job, particularly if I stick to flux-core wire until I can justify to the head accountant (actually, it's the accountant in my head) that I Really Need to set it up with gas for MIG welding. I'm going to check with a pro shop tomorrow to get a price on the job, and if it's enough I'll just go buy a wire feed, teach myself a new skill and fix my damn gate myself. So I'm looking for suggestions for a good hobbyist wire feed welder? I'll mostly use it for welding on 10-16 gauge material. I don't expect to do any bodywork with it (I'll stick with OA until I get a TIG), and if I have anything heavier to do there's the stick welder. Intermittent use is fine. Way intermittent use is fine. Welding nothing thicker than 1/8 inch is acceptable. A reliable source for replacement and upgrade parts is a big plus. A machine that makes crappy welds no matter how good I am is just not what I want at all. Any suggestions? Lincoln SP125+ or later version (135+, 140+ whatever). Avoid imports. These little red boxes really do work a lot better than the similar-looking imports, and you can get parts for them. Are Clarke products imports? I've seen them on eBay for considerably cheaper prices than Lincoln and Miller. -- Everything I did in my life that was worthwhile I caught hell for. -- Earl Warren |
#19
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Inexpensive but worthwhile wirefeed?
On 2008-06-24, Tim Wescott wrote:
Ignoramus19021 wrote: OK, maybe I am missing something, but why a gate cannot be fixed with a stick welder? I fixed a scrap truck gate (rear door) with a stick welder and the result was quite acceptable. Looked good (7018) and is still holding up fine. The other door was repaired with a cheap MIG welder (not by me) and actually failed utterly and looked like a goat pooped on the weld area. i _I_ can't weld that thin of material with my Lincoln Tombstone. I've welded material that size before with other stick welders, but that was (a) when I was welding all the time and (b) with different, more capable (and older and dustier) welders. Perhaps if I filled this one up with fiberglass dust it would work better; but I doubt it. Tim, what is the thickness of your gate material? -- Due to extreme spam originating from Google Groups, and their inattention to spammers, I and many others block all articles originating from Google Groups. If you want your postings to be seen by more readers you will need to find a different means of posting on Usenet. http://improve-usenet.org/ |
#20
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Inexpensive but worthwhile wirefeed?
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#21
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Inexpensive but worthwhile wirefeed?
Larry Jaques writes:
On Tue, 24 Jun 2008 16:21:42 -0500, with neither quill nor qualm, Don Foreman quickly quoth: Lincoln SP125+ or later version (135+, 140+ whatever). Avoid imports. These little red boxes really do work a lot better than the similar-looking imports, and you can get parts for them. Are Clarke products imports? I've seen them on eBay for considerably cheaper prices than Lincoln and Miller. Yes, but (last I heard this was still true) from Italy, not the far east. |
#22
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Inexpensive but worthwhile wirefeed?
"Joe Pfeiffer" wrote in message ... Larry Jaques writes: On Tue, 24 Jun 2008 16:21:42 -0500, with neither quill nor qualm, Don Foreman quickly quoth: Lincoln SP125+ or later version (135+, 140+ whatever). Avoid imports. These little red boxes really do work a lot better than the similar-looking imports, and you can get parts for them. Are Clarke products imports? I've seen them on eBay for considerably cheaper prices than Lincoln and Miller. Yes, but (last I heard this was still true) from Italy, not the far east. What is it about "Buy Miller, Lincoln, or Hobart" that you don't understand? If you insist on buying a piece of **** welder, just get one with a large handle, as then it makes a better boat anchor. Steve |
#23
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Inexpensive but worthwhile wirefeed?
On Tue, 24 Jun 2008 22:27:03 -0600, Joe Pfeiffer
wrote: Larry Jaques writes: On Tue, 24 Jun 2008 16:21:42 -0500, with neither quill nor qualm, Don Foreman quickly quoth: Lincoln SP125+ or later version (135+, 140+ whatever). Avoid imports. These little red boxes really do work a lot better than the similar-looking imports, and you can get parts for them. Are Clarke products imports? I've seen them on eBay for considerably cheaper prices than Lincoln and Miller. Yes, but (last I heard this was still true) from Italy, not the far east. I had one of those Italian MIGs. I was flat amazed at how much better *I* could weld when I tried the Lincoln SP125+ at the store one day. The wop wire welder still "worked", but it went in the shed and hasn't been touched since. I may find a use for the xfmr some day..... That little red box is still my "go to" for steel from .090 down to about .024 (24 gage). It'll do heavier, up to 1/8" with gas or 3/16" with fluxcore, but the bigger machine (Millermatic 210) does the thicker stuff quicker and better. |
#24
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Inexpensive but worthwhile wirefeed?
On Tue, 24 Jun 2008 20:40:07 -0700, Larry Jaques
wrote: On Tue, 24 Jun 2008 21:42:34 GMT, with neither quill nor qualm, quickly quoth: On Tue, 24 Jun 2008 05:29:37 -0700, Larry Jaques wrote: On Tue, 24 Jun 2008 02:31:43 GMT, with neither quill nor qualm, quickly quoth: I have a Lincoln SP125 Plus welder. It is a great machine that I bought used for $250.00. I think the welder that Lincoln now makes that is equivilant is the SP140 Plus. Anyway, if you can find one used, either the SP125 Plus or the SP135 Plus, that might just be the way to go. Make sure they are the PLUS model. Why only the PLUS model, Eric? -- Everything I did in my life that was worthwhile I caught hell for. -- Earl Warren Greetings Larry, The PLUS model has the infinite voltage and wire speed adjustment. At least the 125 Plus model does. And that makes a HUGE difference in welding capacity. I can adjust to get the most out of the little machine. From the thinnest to the thickest the machine will weld. I currently run 5 types of wire. They are inner shield, mig, ss mig, aluminum mig, and silicon bronze mig. How thick is the plate you can weld with it? Are you MIGging bronze statues together? Cool! Pics, please. -- They also serve who stand and weld. --David Weber, On Basilisk Station. Greetings Larry, I have welded 3/8 steel plate but I pre-heated it first. Otherwise 1/4 is what I consider the maximum. I know my 1/4 plate welds are good because I tested welds in the press. I use silicon bronze for brazing steel if brazing makes more sense than welding. I have brazed silicon bronze sheet too but it was only 1/16 thick. The thickest aluminum I've welded with the machine is 1/8. I dropped my camera in the sand and now it has a stuck lens system. When I figure out how to get the last few parts out and cleaned I'll run some beads for you. Cheers, Eric |
#25
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Inexpensive but worthwhile wirefeed?
On Tue, 24 Jun 2008 16:34:47 -0700, Tim Wescott
wrote: _I_ can't weld that thin of material with my Lincoln Tombstone. I've welded material that size before with other stick welders, but that was (a) when I was welding all the time and (b) with different, more capable (and older and dustier) welders. Perhaps if I filled this one up with fiberglass dust it would work better; but I doubt it. You can always try a Carbon Arc Torch with your tombstone. See: http://www.airgas.com/browse/product...&recIds=232164 Good for brazing, soldering, heating... If you do a little googling, there is quite a bit of info around for these units. -- Leon Fisk Grand Rapids MI/Zone 5b Remove no.spam for email |
#26
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Inexpensive but worthwhile wirefeed?
"SteveB" toquerville@zionvistas writes:
"Joe Pfeiffer" wrote in message ... Larry Jaques writes: On Tue, 24 Jun 2008 16:21:42 -0500, with neither quill nor qualm, Don Foreman quickly quoth: Lincoln SP125+ or later version (135+, 140+ whatever). Avoid imports. These little red boxes really do work a lot better than the similar-looking imports, and you can get parts for them. Are Clarke products imports? I've seen them on eBay for considerably cheaper prices than Lincoln and Miller. Yes, but (last I heard this was still true) from Italy, not the far east. What is it about "Buy Miller, Lincoln, or Hobart" that you don't understand? The part about "it's only been six months, but my Clarke works just fine". And the part about "he asked whether it was an import, not whether he should buy it". If you insist on buying a piece of **** welder, just get one with a large handle, as then it makes a better boat anchor. It's got a nice big handle, so if it starts misbehaving and I buy a boat, I'll have an anchor for it. |
#27
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Inexpensive but worthwhile wirefeed?
Don Foreman writes:
On Tue, 24 Jun 2008 22:27:03 -0600, Joe Pfeiffer wrote: Yes, but (last I heard this was still true) from Italy, not the far east. I had one of those Italian MIGs. I was flat amazed at how much better *I* could weld when I tried the Lincoln SP125+ at the store one day. The wop wire welder still "worked", but it went in the shed and hasn't been touched since. I may find a use for the xfmr some day..... What made the difference? |
#28
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Inexpensive but worthwhile wirefeed?
On Wed, 25 Jun 2008 12:49:02 -0700, Larry Jaques
wrote: On Wed, 25 Jun 2008 16:21:41 GMT, with neither quill nor qualm, quickly quoth: On Tue, 24 Jun 2008 20:40:07 -0700, Larry Jaques wrote: How thick is the plate you can weld with it? Are you MIGging bronze statues together? Cool! Pics, please. Greetings Larry, I have welded 3/8 steel plate but I pre-heated it first. Otherwise 1/4 Preheated to red hot so the weld bead doesn't chill and solidify too quickly? is what I consider the maximum. I know my 1/4 plate welds are good because I tested welds in the press. I use silicon bronze for brazing steel if brazing makes more sense than welding. I have brazed silicon bronze sheet too but it was only 1/16 thick. The thickest aluminum I've welded with the machine is 1/8. You can MIG aluminum?!? (I _just_ picked up on that.) I dropped my camera in the sand and now it has a stuck lens system. When I figure out how to get the last few parts out and cleaned I'll run some beads for you. Thanks, Eric. I'd like that. -- Everything I did in my life that was worthwhile I caught hell for. -- Earl Warren Yeah, I can mig aluminum. But only up to 1/8. Mig for steel uses C25 mix while aluminum needs pure argon. As to pre-heat, only about 400 degrees or so for 3/8 steel. Ernie Leimkuhluer told me that even 1 inch plate can be welded if pre-heated. Eric |
#29
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Inexpensive but worthwhile wirefeed?
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#30
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Inexpensive but worthwhile wirefeed?
On Wed, 25 Jun 2008 12:39:25 -0600, Joe Pfeiffer
wrote: Don Foreman writes: On Tue, 24 Jun 2008 22:27:03 -0600, Joe Pfeiffer wrote: Yes, but (last I heard this was still true) from Italy, not the far east. I had one of those Italian MIGs. I was flat amazed at how much better *I* could weld when I tried the Lincoln SP125+ at the store one day. The wop wire welder still "worked", but it went in the shed and hasn't been touched since. I may find a use for the xfmr some day..... What made the difference? I've wondered that too. Might be a combination of things. Whatever, there is no doubt at all that the quality, consistency and ease of my welding improved noticably and instantly with the Lincoln. |
#31
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Inexpensive but worthwhile wirefeed?
On Wed, 25 Jun 2008 19:11:33 GMT, with neither quill nor qualm,
quickly quoth: On Wed, 25 Jun 2008 12:49:02 -0700, Larry Jaques wrote: You can MIG aluminum?!? (I _just_ picked up on that.) Yeah, I can mig aluminum. But only up to 1/8. Mig for steel uses C25 mix while aluminum needs pure argon. As to pre-heat, only about 400 degrees or so for 3/8 steel. Ernie Leimkuhluer told me that even 1 inch plate can be welded if pre-heated. Excellent. -- Everything I did in my life that was worthwhile I caught hell for. -- Earl Warren |
#32
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Inexpensive but worthwhile wirefeed?
Larry Jaques wrote:
On Wed, 25 Jun 2008 16:21:41 GMT, with neither quill nor qualm, quickly quoth: You can MIG aluminum?!? (I _just_ picked up on that.) Yeah, you sure can. But like he said, you have to use a different gas. You have to use pure Argon instead of the standard 75% Argon 25% Co2 which is normal for mild steel. You have to use aluminum filler wire of course, and that creates a problem because it's so soft it's hard to push feed without jamming. The normal way to mig aluminum is to use a spool gun which pulls the wire from the gun instead of pushing it from the welder. (or use a push-pull system for a larger set-up). This makes it rather expensive because of the extra cost of the spool gun (many hundreds of dollars). The Millermatic 250 series supports two guns connected to the machine at the same time so you can have it configured to do either steel or aluminum without changing guns or wire and the runner cart that goes with it will hold two tanks so you can weld either by just picking up the right gun. With the small Lincoln machines you can buy an aluminum "kit" which gives you a different gun cable liner and I think different feed rollers made to push aluminum without marking it. Even tho ugh it's a push configuration I'm told it works. However, you have to take it apart, switch cable liners and rollers and wire, and switch the gas tanks to convert from steel to aluminum so it's a real pain to do. And you do have to be very careful keeping the cable fairly straight. If you try to cheat and not switch liners, I think for one, it's more likely to jam, and two, you are likely to get steel dust contamination on your aluminum which will cause problems with your welds. But, you can mig aluminum with it and the add on kit isn't that expensive so it's a nice option to have. The miller units don't have that add on kit. They tell you to buy a spool gun (for $500 dollars?). Aluminum conducts heat away from the weld faster than steel so it takes more heat to weld aluminum than steel for the same size material. As such, the small mig machines (which can't weld very thick steel to begin with), have any more trouble trying to weld thicker aluminum. I much prefer TIG for aluminum and my personal plan is to get a machine like the Miller Dynasty 200 for steel and aluminum (TIG and Stick). Unlike MIG, you can use one gas (Argon) for both steel and aluminum with TIG so it's easy to use one machine for both. Of course, decent TIG machines are in a different price bracket than the small wirefeed units. I'd like to get a small wirefeed as well but I'd just use it for steel. -- Curt Welch http://CurtWelch.Com/ http://NewsReader.Com/ |
#34
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Inexpensive but worthwhile wirefeed?
Larry Jaques wrote:
On 26 Jun 2008 04:31:25 GMT, with neither quill nor qualm, (Curt Welch) quickly quoth: I much prefer TIG for aluminum and my personal plan is to get a machine like the Miller Dynasty 200 for steel and aluminum (TIG and Stick). Unlike MIG, you can use one gas (Argon) for both steel and aluminum with TIG so it's easy to use one machine for both. Of course, decent TIG machines are in a different price bracket than the small wirefeed units. I'd like to get a small wirefeed as well but I'd just use it for steel. I picked up one of the little HFT units and it's great for what it is, a scratch-starter. I've stood in the store looking at the unit. It's so damn cheap it's almost free. Hard to resist. But I know I'll want more so I keep waiting until I can justify the price of a higher quality one as a new toy or have some excuse to buy it for a job I have to do. -- Curt Welch http://CurtWelch.Com/ http://NewsReader.Com/ |
#35
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Inexpensive but worthwhile wirefeed?
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#36
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Inexpensive but worthwhile wirefeed?
Ned Simmons wrote:
On 26 Jun 2008 04:31:25 GMT, (Curt Welch) wrote: Aluminum conducts heat away from the weld faster than steel so it takes more heat to weld aluminum than steel for the same size material. As such, the small mig machines (which can't weld very thick steel to begin with), have any more trouble trying to weld thicker aluminum. I much prefer TIG for aluminum and my personal plan is to get a machine like the Miller Dynasty 200 for steel and aluminum (TIG and Stick). The high heat conductivity of aluminum will also limit that machine to relatively light material. Welding 3/16 aluminum will be pushing the welder quite hard. You could probably do 1/4 in a pinch with preheat, or on small pieces. Yeah, most my interest is in small robotics projects which should be limited to about 1/8" so I think it will do ok. If I find it's not cutting it, I'll just have an excuse to buy more hardware! Thanks for the heads up. -- Curt Welch http://CurtWelch.Com/ http://NewsReader.Com/ |
#37
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Inexpensive but worthwhile wirefeed?
On 27 Jun 2008 06:37:15 GMT, (Curt Welch) wrote:
Ned Simmons wrote: On 26 Jun 2008 04:31:25 GMT, (Curt Welch) wrote: Aluminum conducts heat away from the weld faster than steel so it takes more heat to weld aluminum than steel for the same size material. As such, the small mig machines (which can't weld very thick steel to begin with), have any more trouble trying to weld thicker aluminum. I much prefer TIG for aluminum and my personal plan is to get a machine like the Miller Dynasty 200 for steel and aluminum (TIG and Stick). The high heat conductivity of aluminum will also limit that machine to relatively light material. Welding 3/16 aluminum will be pushing the welder quite hard. You could probably do 1/4 in a pinch with preheat, or on small pieces. Yeah, most my interest is in small robotics projects which should be limited to about 1/8" so I think it will do ok. If I find it's not cutting it, I'll just have an excuse to buy more hardware! Thanks for the heads up. I think you would find a small TIG much more to your liking. MIG can do ally, but thin ally is tricky and thicker ally is beyond the capacity of a small MIG box. Thin ally is tricky because you need to have everything set up just right -- and then maintain a rather brisk welding speed. MIG TIG affords much better control. You can weld at whatever rate is comfortable, a definite advantage on small projects. You can change from ally to steel and back without changing anything other than AC to DC and perhaps changing the tungsten. If the joint design permits, you can do autogenous welds in which parent metal is fused together without addition of filler. With MIG, you are *always* adding filler. You can't go back and remelt without adding even more filler. TIG can do about anything MIG can do, though usually considerably more slowly. On small jobs where a modicum of precision might be sought, that can be a distinct advantage. |
#38
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Inexpensive but worthwhile wirefeed?
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