
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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All Listings
View Herrmann 20/4000 K0 High-Power Ultrasonic Converter
Buy Now$379Pay MonthlyTexasView ERICO CADWELD HDXBV2Q2Q WELDING MOLD T251905
Buy NowERICO CADWELD HDXBV2Q2Q WELDING MOLD T251905
$400Pay MonthlyTexasView Fumextractors 2HP Mid-Duty Portable Fume Extractor
Buy NowFumextractors 2HP Mid-Duty Portable Fume Extractor
$5,000$83/moTexasView FRIMO FGH61 INDUSTRIAL GRADE HOUSING INTERFACE UNIT T268845
Buy NowFRIMO FGH61 INDUSTRIAL GRADE HOUSING INTERFACE UNIT T268845
$500Pay MonthlyTexasView HERRMANN 20/4000 K0 HIGH-POWER ULTRASONIC CONVERTER
Buy NowHERRMANN 20/4000 K0 HIGH-POWER ULTRASONIC CONVERTER
$379Pay MonthlyTexasView SCHUNK CONDOR II PC B 802 010 502 ULTRASONIC WELDER HEAD WITH TRANSDUCER M6615
Buy NowSCHUNK CONDOR II PC B 802 010 502 ULTRASONIC WELDER HEAD WITH TRANSDUCER M6615
$900$15/moTexasView BRANSON 150D SONIFIER ULTRASONIC CONVERTOR
Buy NowBRANSON 150D SONIFIER ULTRASONIC CONVERTOR
$300Pay MonthlyTexasView SCHUNK 802 010 502 VIPER SONOSYSTEMS 3 KW T265641
Buy NowSCHUNK 802 010 502 VIPER SONOSYSTEMS 3 KW T265641
$400Pay MonthlyTexasView MIYACHI MM-370A-00-00 WELD CHECKER MONITOR T257647
Buy NowMIYACHI MM-370A-00-00 WELD CHECKER MONITOR T257647
$600Pay MonthlyTexasView WTC WI05-I44A IGBT UNIT WELDING CONTROL UNIT T268177
Buy NowWTC WI05-I44A IGBT UNIT WELDING CONTROL UNIT T268177
$850$14/moTexasView LOT OF 1000 FOX FOXSDLF/221-20/TR CRYSTALS T80418
Buy NowLOT OF 1000 FOX FOXSDLF/221-20/TR CRYSTALS T80418
$300Pay 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 MonthlyTexasView WH Herrmann Dialog 4012 Dynamic Ultrasonic Welding Microcomputer System
Buy NowWH Herrmann Dialog 4012 Dynamic Ultrasonic Welding Microcomputer System
$900$15/moTexasView FRIMO FG 841 POWER SUPPLY/CONTROL UNIT T269166
Buy NowFRIMO FG 841 POWER SUPPLY/CONTROL UNIT T269166
$350Pay MonthlyTexasView AMADA MIYACHI CY-210D WELTOUCH AC WELD CONTROLLER, 0.1-999.9 MS WELD TIME, 200-480V INPUT
Buy NowAMADA MIYACHI CY-210D WELTOUCH AC WELD CONTROLLER, 0.1-999.9 MS WELD TIME, 200-480V INPUT
$1,995$33/moTexasView HERRMANN 20/4000 ULTRASONIC CONVERTER
Buy NowHERRMANN 20/4000 ULTRASONIC CONVERTER
$306Pay MonthlyTexasView FORWEL AK-20H WELDING CONTROL M7154
Buy NowFORWEL AK-20H WELDING CONTROL M7154
$499Pay MonthlyTexasView WTC 902-1300R Inverters, MFDC, 3Ph, Resistance Welding, 350-500 VAC, 36 kVA Power, 400A Current
Buy NowWTC 902-1300R Inverters, MFDC, 3Ph, Resistance Welding, 350-500 VAC, 36 kVA Power, 400A Current
$1,920$32/moTexasView EMR 850622/1SC-10 BI-DIRECTIONAL AMPLIFIER T265373
Buy NowEMR 850622/1SC-10 BI-DIRECTIONAL AMPLIFIER T265373
$400Pay MonthlyTexasView WTC WI05-I31A IGBT TIMER UNIT T268369
Buy NowWTC WI05-I31A IGBT TIMER UNIT T268369
$745$12/moTexasView Ultrasonic Technology 611062 Industrial Ultrasonic Welding Generator T268834
Buy NowUltrasonic Technology 611062 Industrial Ultrasonic Welding Generator T268834
$600Pay MonthlyTexasView SCHUNK CONDOR II PC B 802 010 502 ULTRASONIC WELDER HEAD WITH TRANSDUCER M6614
Buy NowSCHUNK CONDOR II PC B 802 010 502 ULTRASONIC WELDER HEAD WITH TRANSDUCER M6614
$900$15/moTexasView WTC 902-1200 INVERTER, MFDC, 350-500 VAC VOLTAGE, 109 KVA POWER, 1200A CURRENT
Buy NowWTC 902-1200 INVERTER, MFDC, 350-500 VAC VOLTAGE, 109 KVA POWER, 1200A CURRENT
$3,000$50/moTexasView PINNACLE ALLOY PINNACLE ALLOY ALLOY WELDING ROD T264638
Buy NowPINNACLE ALLOY PINNACLE ALLOY ALLOY WELDING ROD T264638
$700$12/moTexas
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.




