
Used Welding Equipment for Sale
Shop used welders for sale on Aucto — industrial MIG, TIG, stick and multi-process machines, robotic welding cells, positioners and wire feeders from verified sellers across the US and Canada. This is shop and production welding: Miller-class power sources, FANUC ArcMate cells, and positioners — not hobby 110-volt garage welders and not consumer handheld laser welders.
On a power source, read process (MIG/TIG/stick), amperage, duty cycle, voltage and whether a wire feeder, cooler or running gear is included. On a robotic cell, read robot model, payload, reach, positioner capacity, and whether torches, dress packages and the cell fence ship with the lot. Positioners are specced by payload and rotation.
52 listings are in stock and ready to ship. Buy now or make an offer.
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View 2004 Thermal Arc Arcmaster 400 Mst Welder 400A Output, 208-460V
AuctionCAD 100Pay MonthlyOntarioView Lincoln Idealarc TM-300/300 Arc Welder, 300A, 60% Duty Cycle, AC/DC, 1PH, 230/460V
AuctionLincoln Idealarc TM-300/300 Arc Welder, 300A, 60% Duty Cycle, AC/DC, 1PH, 230/460V
CAD 100Pay MonthlyOntarioView 1990 Miller CP-250TS Welder 250A, 35V, 100% Duty Cycle, 3PH, 208/230/460V
Auction1990 Miller CP-250TS Welder 250A, 35V, 100% Duty Cycle, 3PH, 208/230/460V
CAD 100Pay MonthlyOntarioView Fronius 44,0350,2369 Welding Wire Buffer, Wire Tension Management, Consistent Wire Delivery, Stable Wire Feed
Buy NowFronius 44,0350,2369 Welding Wire Buffer, Wire Tension Management, Consistent Wire Delivery, Stable Wire Feed
$1,200$20/moTexasView 2020 Branson 2000X Ultrasonic Welding System, 4000W, 20KHZ, 200-240VAC, 25A, 1PH, 50/60Hz
Buy Now2020 Branson 2000X Ultrasonic Welding System, 4000W, 20KHZ, 200-240VAC, 25A, 1PH, 50/60Hz
$35,000$580/moMichiganView 2008 Trumpf Trudisk 8002 Laser Welder - 8000W, IP54, 4 Cables, Compact Size
Buy Now2008 Trumpf Trudisk 8002 Laser Welder - 8000W, IP54, 4 Cables, Compact Size
$15,000$249/moMichiganView 2020 Branson 2000X Ultrasonic Welder - 2500W, Enclosed Stand for Industrial Applications
Buy Now2020 Branson 2000X Ultrasonic Welder - 2500W, Enclosed Stand for Industrial Applications
$17,500$290/moMichiganView 2014 Koike Aronson 61000705 Welding Carriage, 120-220V, 6-60 in/Min, 66 lbs Pulling Power
Buy Now2014 Koike Aronson 61000705 Welding Carriage, 120-220V, 6-60 in/Min, 66 lbs Pulling Power
$3,969$66/moOregonView 2014 Koike Aronson 61001072 Portable Welding Carriage, 120-220V, 15 lbs, 6-60 Ipm
Buy Now2014 Koike Aronson 61001072 Portable Welding Carriage, 120-220V, 15 lbs, 6-60 Ipm
$3,969$66/moOregonView Lincoln Power Wave 455M Robotic MIG Welder with Waveform Control Technology
Buy NowLincoln Power Wave 455M Robotic MIG Welder with Waveform Control Technology
$2,500$41/moMichiganView Lincoln Power Wave 455M - 450A, 570A, 88-90% Efficiency, Arclink, Waveform Control
Buy NowLincoln Power Wave 455M - 450A, 570A, 88-90% Efficiency, Arclink, Waveform Control
$2,500$41/moMichiganView 2015 Dengensha NDZ-050-41BNU-R-D Projection Welder, 60 kVA, 10 kN Force, 480V
Buy Now2015 Dengensha NDZ-050-41BNU-R-D Projection Welder, 60 kVA, 10 kN Force, 480V
$2,450$41/moMichiganView 2022 AUTOMEC CNC 600 HD BACKGAUGE W/ G24 & 15" TOUCH SCREEN CONTROL SYSTEM
Buy Now2022 AUTOMEC CNC 600 HD BACKGAUGE W/ G24 & 15" TOUCH SCREEN CONTROL SYSTEM
$19,500$323/moKentuckyView MILLER MWK-S FUME EXTRACTOR WITH SEMI-AUTOMATIC FILTER CLEANING SYSTEM
Buy NowMILLER MWK-S FUME EXTRACTOR WITH SEMI-AUTOMATIC FILTER CLEANING SYSTEM
$4,950$82/moKentuckyView Miller Maxstar 152 Snap Start CC-DC Inverter Welding Power Source With High Frequency Starter
Buy NowMiller Maxstar 152 Snap Start CC-DC Inverter Welding Power Source With High Frequency Starter
$700$12/moTexasView HERRMANN 20/4000 Ultrasonic Converter - High Performance for Precision Applications
Buy NowHERRMANN 20/4000 Ultrasonic Converter - High Performance for Precision Applications
$306Pay MonthlyTexasView WTC WI05-I44A IGBT UNIT WELDING CONTROL UNIT T268177
Buy NowWTC WI05-I44A IGBT UNIT WELDING CONTROL UNIT T268177
$850$14/moTexasView WTC 902-1303R INVERTER T268173
Buy NowWTC 902-1303R INVERTER T268173
$550Pay MonthlyTexasView HERRMANN 20/4000 ULTRASONIC CONVERTER
Buy NowHERRMANN 20/4000 ULTRASONIC CONVERTER
$306Pay MonthlyTexasView Fumextractors 2HP Mid-Duty Portable Fume Extractor
Buy NowFumextractors 2HP Mid-Duty Portable Fume Extractor
$5,000$83/moTexasView HERRMANN 20/4000 K0 HIGH-POWER ULTRASONIC CONVERTER
Buy NowHERRMANN 20/4000 K0 HIGH-POWER ULTRASONIC CONVERTER
$379Pay MonthlyTexasView Herrmann 20/4000 K0 High-Power Ultrasonic Converter
Buy NowHerrmann 20/4000 K0 High-Power Ultrasonic Converter
$379Pay MonthlyTexasView TELSONIC ULTRASONICS SGM3512-1 WELDING GENERATOR
Buy NowTELSONIC ULTRASONICS SGM3512-1 WELDING GENERATOR
$500Pay MonthlyTexasView LOT OF 900 ECS ECS-040-20-5P-TR CRYSTALS T112128
Buy NowLOT OF 900 ECS ECS-040-20-5P-TR CRYSTALS T112128
$405Pay MonthlyTexas
THE AUCTO ADVANTAGE
Why Buy with Aucto
Transparent Pricing
We work closely with our trusted sellers to ensure transparent and fair pricing on used industrial equipment with absolutely no hidden fees or unexpected costs.
Vetted Equipment
In-stock, ready-to-ship industrial equipment with no lead times. Assets on our site are from vetted sellers and go through a rigorous quality assurance process to ensure everything is real and available immediately.
Financing, Shipping, & Support
We offer monthly payment options, rigging and shipping in the US and Canada, and dedicated support on every sale. Earning the trust of buyers in 82+ countries.
SUPPORT
Frequently Asked Questions
Everything you need to know about buying and selling on Aucto. Can’t find an answer?
What types of used welding equipment are on Aucto?
Industrial arc welders (MIG, TIG, stick, multi-process), wire feeders, spot and seam welders, robotic welding cells and positioners. Listings are from verified sellers and are in stock.
Do you sell handheld consumer laser welders?
This category is industrial welding equipment. If a laser welder is listed, treat it as an industrial machine and read the specs. Consumer handheld fibre welders are not the target inventory.
How does pricing work on Aucto?
Depending on the listing, you can Buy Now at a set price, Make an Offer or submit your Best Offer, or place a bid in a live auction — always with transparent, fair pricing and no hidden fees.
Is financing available?
Yes. Many listings offer monthly payment options so you can spread the cost of a machine. Look for the monthly payment estimate on the listing or contact our team to discuss available financing options.
How does shipping work?
Many Buy Now listings qualify for free shipping. Otherwise, Aucto works with freight partners across North America to help arrange delivery, with estimates available on request.
Can I inspect equipment before I buy?
Most listings include detailed photos, videos, specifications and inspection notes. Many sellers also allow scheduled in-person or virtual inspections through the platform.
How is rigging and loading handled?
Some sellers include rigging and loading in the listing. When it is the buyer’s responsibility, Aucto can help connect you with rigging and freight partners across North America.
How do I start selling on Aucto?
Visit aucto.com/start to value your equipment, create your listing and confirm your account. Once listed, your equipment reaches verified buyers across the US and Canada.




