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SIMDER MIG Welder Flux Core Welder 140Amp 110V 220v Dual Voltage MIG Welding Machine Gasless IGBT Inverter MIG ARC 2 in 1 Wire Welder

  • Based on 312 reviews
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Color: MIG140


Features

  • Upgraded MIG-140MWe re-designed our MIG-140 and this MIG-140M MIG welder is more compact, weighs only 11LBS, Which is a better partner for outdoor working. Advanced IGBT&Inverter make this MIG welder a portable and efficient welding tool.
  • Improved Quality ControlThis is a MIG/ARC 2 in 1 Welding machine. 140Amp DC 110V/220V Dual Voltage MIG welder. We have improved the performance on both MIG mode and ARC mode by precisely tested, to provide better experience to our customer.
  • Larger Wiring SpaceWe also expanded the interior space of the MIG Welder for setting up the wire feed unit. It will be easier to change the feeding wire or the feeding wheel.
  • Multi -function mig welding machineThis Wire Feed MIG Welder is suitable for welding iron, carbon, steel and etc. Great choice for household welding, or DIY project on steel. This Flux Core Welder fits .030"(0.8mm) &. 035" (1.0mm) flux core wire. ARC mode fits rods: E7018, E6013, E6011.
  • Whats moreSIMDER is a professional welding machine manufacturer, we aim to provide a better welding tool and make welding easier. If you have any questions, feel free to contact us.

Manufacturer: ‎S SIMDER


Part Number: ‎S SIMDER


Item Weight: ‎15.23 pounds


Package Dimensions: ‎16.06 x 11.54 x 9.33 inches


Item model number: ‎mig-140


Color: ‎MIG140


Item Package Quantity: ‎1


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: February 28, 2022


Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Very compact (M-model)
Color: MIG140
I'm not a professional welder, and I hadn't welded in 30 years since high school, when I did use my father's Sears brand arc welder. I just don't do enough welding to warrant the hassle of getting gas bottles, so I decided on something that could do at least flux core and stick. I was looking at some of the other brands in the same <$200 USD range before deciding on the Simder MIG-140M. M-model is VERY compact. Only slightly larger than some of the small stick-only arc welders. Included ground clamp has the braided copper connection, so slightly better than the cheaper toothed clamps. Otherwise, I wasn't expecting much from this model. The initial unboxing was good. Fit and finish were good. Instructions showed pictures for the older MIG-140G model, but since the M-model is supposed to be the same thing in a smaller case, this isn't a problem. One minor issue is the pictures show the ground clamp in the wrong socket for MIG. You'll figure this out when you get no arc. :) But otherwise, the instructions are very sparce. Like with many other brands at this price range, there is no chart to help you set the dials. I ended up spending about an hour testing settings on some scrap metal. In general, for 1/8" steel on 120v, I had the dials about halfway for both. So that should be a good starting point for most things. One minor build quality complaint was the wire guide going into the torch cable was not adjusted properly. (The blue thing to the right of the roller in the picture.) They had too much of the guide sticking out that I couldn't remove the feed roller. A quick fix to adjust the guide, but indicative of lower QA. But again, I wasn't expecting much at this price point. The unit only comes with one roller for 0.8mm & 1.0mm. Included was a spool of 1.0mm wire. They included tips for 0.8mm, 0.9mm, and 1.0mm. But no additional roller for 0.9mm. So if you plan to use 0.9mm (0.035in) then you'll need to get another roller. Regarding the length of the cables. They are short. Again, I wasn't much at this price, but it's still a bit of a surprise how short the 6' torch cable actually is. And 3' for the power cord. 240vac adapter is less than a foot. I fortunately have a dedicated 120v 20a outlet right next to my bench, but I'll be looking for a good extension cord for the future. Last thing is circuit breakers. In many of the reviews of various models online, some people keep tripping their breakers and I notice that some brands require 50a breakers on their 120vac outlet. I don't know many people with dedicated 50a circuits. The 50a circuits at my home are for whole rooms. (i.e.: living room and front restroom.) One of the reasons I choose the Simder M-140M was that from what I could tell, it seemed like it was going to work on a 15-20a circuit. I happened to have a dedicated 20a circuit for the spare bedroom's AC, so I retasked that for the welder. I also have a dedicated 240v 50a outlet in the garage, so if I ever have to weld thicker steel, I at least have the option. But overall, a nice and compact welder. Other that the guide adjustment and the short cords, I'm quite satisfied. ... show more
Reviewed in the United States 🇺🇸 on April 24, 2022 by Randall T. Asato

  • Well had a hiccup but looks to be working now
Color: MIG140
Second time using this and it blew up on me. Wash of money. It sound like a firecracker Going off. Ok here's a update. Company sent me a new welder and so far so good. Only used it for a little bit but today I'll be putting it through the test by welding trailer fenders on. Fingers crossed it won't do what it did before. Other then that the company was very helpful and sent me a replacement out asap and had it in 4days ... show more
Reviewed in the United States 🇺🇸 on September 5, 2022 by jason jenkins

  • Great little welder. Arc start is excellent and overall a good value.
SIMDER 140m - I have been using the welder for several weeks and find the results are very good. I used both flux core welding and SMAC both DC- and DC+. All functions work well. I am able to make must better flux welds than with a previous machine. I tested operation on 220vac and 120vac and both work fine. My 120vac outlet is 20amp. ... show more
Reviewed in the United States 🇺🇸 on September 12, 2022 by Karen Snyder

  • this unit dos not work as it should
Color: MIG140
i got this unit a month after the order was made and thats ok as i live on a small island and it dose take time, one of the main reasons i got it was the duel voltage, well that was very short lived the flux core works on 110v and 220v but the arc only worked to burn 2 rods and that was it, it would only work when it's on 220v supply. i emailed the seller and exchanged 15 emails and videos of the problem with him, trying to get a part or parts to repair same in the end they offered a refund of 30 dollars to witch i refused.( as returning it would not work as the cost of shipping and duties was much more than the unit it self so returning it was not an option ) what i'm i to do with 30 dollars on a 159 dollar unit that dos not work as it should. the seller has since STOPPED responding to my many emails, so i think thats the end of that and i loose my money. so back to my headline. DOS NOT WORK AS THEY SAY IT SHOULD ! up date they have raised the refund to 80 dollars i am taking it as i don't think they know what the problem is or know how to repair it and i would like to put an end to this. this dose NOT change my review ! Another update the seller has now refunded me 100% of the purchase price and i'm told to keep the unit for what it's worth. i will now change the rating due to the above, however i'm not impressed with flux core welding and i still go back to my old arc welding if i need a clean and strong weld, maybe it's just me, (old school.) ... show more
Reviewed in the United States 🇺🇸 on September 4, 2022 by Roger Govia

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