{"product_id":"used-weldmax-600bt-2-mig-w-swf-black-thunder-trolley-11","title":"USED WELDMAX 600BT-2 MIG W\/ SWF BLACK THUNDER \u0026 TROLLEY","description":"\u003ch4 dir=\"ltr\"\u003e\u003cstrong\u003eUsed Weldmax 600BT-2 Multi-Process Inverter Welder with Separate Wire Feeder (Black Thunder)\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cp dir=\"ltr\"\u003eThe used Weldmax 600BT-2 “Black Thunder” is a 600-amp, three-phase IGBT multi-process inverter welder. It comes with a separate heavy-duty wire feeder and a power source trolley. It’s built for structural steel, heavy-section fabrication and long production runs. It welds gas-shielded MIG and gasless flux-cored wire [and MMA stick, confirm], with stepless voltage and wire-speed control. It’s ready to weld out of the box: the 32A three-phase plug comes fitted to a 10 m primary lead, and the package includes a 12 m interconnecting cable, a 4 m Euro-connection MIG torch, a 10 m heavy-duty earth lead and an argon regulator. Every unit has been fully inspected and tested by the QWS workshop before sale, and it costs well under the price of a new 600A package.\u003c\/p\u003e\r\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eA 600A industrial multi-process welder without the new-machine price\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp dir=\"ltr\"\u003eA 600-amp power source suits fabricators doing heavy plate, structural and repair work who need to run large-diameter wire hot, for long periods. Because it’s a multi-process machine, one power source can cover several welding processes on the same job. Buying used from a specialist distributor gets you that capacity for less, without the risk of a private sale. Every 600BT-2 sold by QWS has been checked for output stability, wire feed performance and reliability by our own workshop. Expect some cosmetic wear. The machine underneath is in very good working order.\u003c\/p\u003e\r\n\u003cp dir=\"ltr\"\u003eWeldmax is the QWS house brand. Lifetime product support and parts back-up come straight from the team who sold you the machine.\u003c\/p\u003e\r\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul dir=\"ltr\"\u003e\r\n\u003cli\u003e\n\u003cstrong\u003e600A IGBT multi-process inverter.\u003c\/strong\u003e High output for heavy-section steel and structural welding. It handles MIG, flux-core MMA stick, gouging, DC TIG from one power source.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSeparate heavy-duty wire feeder.\u003c\/strong\u003e The 4-roll drive gives a steady, consistent feed at high amperage and with larger wire.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003e12 m interconnecting cable.\u003c\/strong\u003e Leave the power source where it is and take the feeder to the work.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003ePower source trolley included.\u003c\/strong\u003e Move the machine easily around the workshop or yard.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eEuro torch connection.\u003c\/strong\u003e Fits the industry-standard Euro connector, so replacement torches and consumables are easy to find.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003e10 m primary lead with fitted 32A three-phase plug.\u003c\/strong\u003e Plug it in and weld, with reach to outlets away from the job.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eStepless voltage and wire-speed adjustment.\u003c\/strong\u003e Fine-tune the arc for each joint, plate thickness and position.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003e2T\/4T trigger modes.\u003c\/strong\u003e Use 4T latch mode on long runs to cut down on trigger-finger fatigue.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eThermal overload protection and heavy-duty cooling.\u003c\/strong\u003e Made for hot, dusty Australian workshops and long shifts.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eGenerator-compatible.\u003c\/strong\u003e Can run from a suitably sized generator for remote work.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eFully workshop-tested.\u003c\/strong\u003e Inspected and test-welded by QWS before dispatch.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eIdeal applications\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul dir=\"ltr\"\u003e\r\n\u003cli\u003eStructural steel and heavy fabrication\u003c\/li\u003e\r\n\u003cli\u003eProduction and workshop MIG welding\u003c\/li\u003e\r\n\u003cli\u003eHeavy machinery, mining and earthmoving equipment repair\u003c\/li\u003e\r\n\u003cli\u003eLong-run industrial welding with large-diameter solid or flux-cored wire\u003c\/li\u003e\r\n\u003cli\u003eSite and maintenance work where one machine needs to do more than one process\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat’s included\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul dir=\"ltr\"\u003e\r\n\u003cli\u003eWeldmax 600BT-2 multi-process inverter power source (used, very good condition)\u003c\/li\u003e\r\n\u003cli\u003ePower source trolley\u003c\/li\u003e\r\n\u003cli\u003eSeparate heavy-duty 4-roll wire feeder\u003c\/li\u003e\r\n\u003cli\u003e12 m interconnecting cable\u003c\/li\u003e\r\n\u003cli\u003e4 m MIG torch with Euro connection\u003c\/li\u003e\r\n\u003cli\u003e10 m earth lead with heavy-duty G-clamp\u003c\/li\u003e\r\n\u003cli\u003eArgon gas regulator with hose\u003c\/li\u003e\r\n\u003cli\u003e10 m primary lead with 32A three-phase plug fitted\u003c\/li\u003e\r\n\u003cli\u003eDrive rolls for steel and stainless steel\u003c\/li\u003e\r\n\u003cli\u003eOwner’s manual \u003c\/li\u003e\r\n\u003cli\u003e3 month warranty\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cdiv dir=\"ltr\"\u003e\r\n\u003ctable\u003e\r\n\u003cthead\u003e\r\n\u003ctr\u003e\r\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\r\n\u003cth scope=\"col\"\u003eWeldmax 600BT-2\u003c\/th\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/thead\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eCondition\u003c\/td\u003e\r\n\u003ctd\u003eUsed, fully inspected and tested (cosmetic wear possible)\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eMachine type\u003c\/td\u003e\r\n\u003ctd\u003eMulti-process IGBT inverter\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eMaximum output\u003c\/td\u003e\r\n\u003ctd\u003e600A\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eInput power\u003c\/td\u003e\r\n\u003ctd\u003e400V three-phase\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003ePrimary lead\u003c\/td\u003e\r\n\u003ctd\u003e10 m with 32A three-phase plug fitted\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eProcesses\u003c\/td\u003e\r\n\u003ctd\u003eMIG (gas-shielded), FCAW (gasless flux-core), MMA stick [confirm]\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eWire feeder\u003c\/td\u003e\r\n\u003ctd\u003eSeparate, 4-roll drive\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eInterconnect length\u003c\/td\u003e\r\n\u003ctd\u003e12 m\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eTorch\u003c\/td\u003e\r\n\u003ctd\u003e4 m MIG torch, Euro connection\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eEarth lead\u003c\/td\u003e\r\n\u003ctd\u003e10 m with heavy-duty G-clamp\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eTrolley\u003c\/td\u003e\r\n\u003ctd\u003eIncluded\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eTrigger modes\u003c\/td\u003e\r\n\u003ctd\u003e2T \/ 4T\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eVoltage\/wire-speed control\u003c\/td\u003e\r\n\u003ctd\u003eStepless\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eProtection\u003c\/td\u003e\r\n\u003ctd\u003eThermal overload\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eGenerator compatible\u003c\/td\u003e\r\n\u003ctd\u003eYes \u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003eWarranty\u003c\/td\u003e\r\n\u003ctd\u003eWarranty on used equipment - 3 months\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003c\/div\u003e\r\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eFrequently asked questions\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eIs a used 600A MIG welder worth buying?\u003c\/strong\u003e\u003cbr\u003e It can be, if you buy from a supplier who tests and backs the machine. This Weldmax 600BT-2 has been inspected and test-welded by the QWS workshop, comes as a complete ready-to-weld package with a trolley, and includes a 3 month warranty. You get industrial 600A capacity for much less than a new machine of the same size.\u003c\/p\u003e\r\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat does “multi-process” mean on the Weldmax 600BT-2?\u003c\/strong\u003e\u003cbr\u003e It means one power source can run more than one welding process. The 600BT-2 handles gas-shielded MIG and gasless flux-core through the wire feeder and MMA stick welding direct from the power source, as well as gouging. You don’t need a second machine for those jobs.\u003c\/p\u003e\r\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat power supply does the Weldmax 600BT-2 need?\u003c\/strong\u003e\u003cbr\u003e It runs on 400V three-phase power. It comes with a 10 m primary lead and a 32A three-phase plug already fitted. Have a licensed electrician confirm your outlet and circuit breaker suit the machine before connecting.\u003c\/p\u003e\r\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat torch connection does it use?\u003c\/strong\u003e\u003cbr\u003e The included 4 m MIG torch uses a standard Euro connection, so replacement torches, liners and consumables are widely available.\u003c\/p\u003e\r\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCan the Weldmax 600BT-2 weld gasless flux-core wire?\u003c\/strong\u003e\u003cbr\u003e Yes. It handles gas-shielded MIG with solid wire and gasless flux-cored wire, so it suits both workshop and outdoor site work.\u003c\/p\u003e\r\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat’s the advantage of a separate wire feeder?\u003c\/strong\u003e\u003cbr\u003e With a separate wire feeder, the heavy power source stays on its trolley while you take the lighter feeder to the job. The 12 m interconnecting cable gives you plenty of reach around large fabrications, and the 4-roll drive feeds larger wire more reliably than a 2-roll system.\u003c\/p\u003e\r\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCan I run the Weldmax 600BT-2 from a generator?\u003c\/strong\u003e\u003cbr\u003e Yes, it’s designed to be generator safe.\u003c\/p\u003e\r\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat thickness steel can a 600A MIG weld?\u003c\/strong\u003e\u003cbr\u003e A 600A MIG is built for heavy-section steel, structural members and thick plate, often with multi-pass welds. The actual single-pass penetration depends on the wire, the gas, the joint preparation and the welding position. Talk to QWS about your application.\u003c\/p\u003e\r\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDoes it come ready to weld?\u003c\/strong\u003e\u003cbr\u003e Yes. The package includes the trolley, torch, earth lead, argon regulator, and a 10 m primary lead with the 32A plug fitted. Add wire and shielding gas and you’re ready to go.\u003c\/p\u003e\r\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCan I finance a used welder through QWS?\u003c\/strong\u003e\u003cbr\u003e Yes. QWS offers equipment finance, including lease-to-own options. Contact the sales team to discuss.\u003c\/p\u003e","brand":"Weldmax","offers":[{"title":"Default Title","offer_id":68322525315223,"sku":"QWSMC30797","price":4999.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0301\/8663\/5399\/files\/193b7bb9-8709-4645-a768-5a99586371b1_2d56d50f-7e54-48cf-af9d-d3b1a42d032e.jpg?v=1794543046","url":"https:\/\/www.weldingsupply.com.au\/products\/used-weldmax-600bt-2-mig-w-swf-black-thunder-trolley-11","provider":"QWS - Welding Supply Solutions","version":"1.0","type":"link"}