{"product_id":"jewelry-spot-welder-cnc-pulse-argon-arc-tig-welding-machine","title":"Pulse Jewelry Spot Welder | Gold Silver Platinum Welding Machine","description":"\u003cdiv style=\"font-family:inherit;color:inherit;\"\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;margin-bottom:1.25rem;\"\u003eThis bench-top pulse spot welder is designed for fine jewelry welding tasks on gold, silver, platinum and steel. With dual coarse and fine power adjustment, a foot-switch trigger, and a confirmed 0.4-1.0 mm welding range, it gives the operator precise control for delicate repair and making work at the bench.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;margin-bottom:1.25rem;\"\u003eThe front panel provides two adjustment knobs, a power switch and connection points for the welding accessories. The operator connects the welding clip and tungsten needle holder, sets the output level, positions the workpiece near the tungsten needle and triggers each short weld pulse with the foot switch — keeping both hands free to hold and align the piece.\u003c\/p\u003e\n\u003ch2 style=\"font-size:20px;font-weight:600;margin-top:2rem;margin-bottom:0.75rem;line-height:1.4;\"\u003eVoltage Selection Guide\u003c\/h2\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;margin-bottom:0.5rem;\"\u003eThis welder is available in two voltage versions. Select the correct version for your local power supply before purchase.\u003c\/p\u003e\n\u003cul style=\"padding-left:1.5rem;margin-bottom:1.5rem;font-size:16px;line-height:1.8;\"\u003e\n\u003cli style=\"margin-bottom:0.5rem;\"\u003e\n\u003cstrong\u003e110V\u003c\/strong\u003e — North America, Japan, and other 110V regions\u003c\/li\u003e\n\u003cli style=\"margin-bottom:0.5rem;\"\u003e\n\u003cstrong\u003e220V\u003c\/strong\u003e — Europe, Australia, Asia, and other 220V regions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"background-color:#fff3cd;border-left:4px solid #e6a817;padding:12px 16px;margin:16px 0;line-height:1.7;\"\u003eDo not connect the machine to a voltage supply that does not match the purchased version. Verify your local supply before use.\u003c\/div\u003e\n\u003ch2 style=\"font-size:20px;font-weight:600;margin-top:2rem;margin-bottom:0.75rem;line-height:1.4;\"\u003eBest For \/ Not For\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin-bottom:1.5rem;font-size:15px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;font-weight:600;text-align:left;\"\u003eBest For\u003c\/th\u003e\n\u003cth style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;font-weight:600;text-align:left;\"\u003eNot For\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003eFine jewelry wire and small connection points within 0.4-1.0 mm\u003c\/td\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003eLarge metal fabrication, heavy structural welding or thick parts outside the confirmed range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003eGold, silver, platinum and steel jewelry repair tasks\u003c\/td\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003eUsers expecting automatic welding without manual alignment and parameter testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003eJewelry benches, repair counters and small studio workstations\u003c\/td\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003eWorkflows without proper eye protection or stable workpiece holding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003eRing mouths, small clasps, fine wire and small jewelry components\u003c\/td\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003eContinuous foot-switch operation or long-duration arc holding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003eOperators who can test settings and adjust by material and joint size\u003c\/td\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003eApplications requiring certified weld performance or guaranteed appearance results\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size:20px;font-weight:600;margin-top:2rem;margin-bottom:0.75rem;line-height:1.4;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin-bottom:1.5rem;font-size:15px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;width:40%;\"\u003e\u003cstrong\u003eProduct type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003ePulse jewelry spot welder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;width:40%;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003e110V \/ 220V, 50 \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;width:40%;\"\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003e400W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;width:40%;\"\u003e\u003cstrong\u003eMaximum current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003e30A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;width:40%;\"\u003e\u003cstrong\u003eWelding range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003e0.4-1.0 mm (0.016-0.039 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;width:40%;\"\u003e\u003cstrong\u003eTungsten needle diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003e1.5 mm (0.059 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;width:40%;\"\u003e\u003cstrong\u003eMachine size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003e285 x 166 x 127 mm (11.22 x 6.54 x 5.00 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;width:40%;\"\u003e\u003cstrong\u003eMachine weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003e5.1 kg (11.24 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;width:40%;\"\u003e\u003cstrong\u003eCompatible materials\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:0.6rem 0.9rem;border:1px solid #e0e0e0;line-height:1.6;\"\u003eGold, silver, platinum and steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2 style=\"font-size:20px;font-weight:600;margin-top:2rem;margin-bottom:0.75rem;line-height:1.4;\"\u003ePro Tips\u003c\/h2\u003e\n\u003cul style=\"padding-left:1.5rem;margin-bottom:1.5rem;font-size:16px;line-height:1.8;\"\u003e\n\u003cli style=\"margin-bottom:0.5rem;\"\u003eTest the output on compatible scrap material before welding a finished jewelry piece.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:0.5rem;\"\u003eStart with a lower setting and increase gradually using the coarse and fine controls.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:0.5rem;\"\u003eKeep the tungsten needle clean and correctly shaped for more consistent discharge behaviour.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:0.5rem;\"\u003eClean the joint area before welding to reduce contamination at the weld point.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:0.5rem;\"\u003eUse appropriate eye protection and release the foot switch immediately after each short weld pulse.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:20px;font-weight:600;margin-top:2rem;margin-bottom:0.75rem;line-height:1.4;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;margin-bottom:0.5rem;\"\u003e\u003cstrong\u003eWhat materials can this spot welder be used on?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;margin-bottom:1.25rem;\"\u003eThe confirmed compatible materials are gold, silver, platinum and steel jewelry components.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;margin-bottom:0.5rem;\"\u003e\u003cstrong\u003eWhat wire or joint size is it intended for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;margin-bottom:1.25rem;\"\u003eThe confirmed welding range is 0.4-1.0 mm, making it most suitable for fine jewelry work rather than heavy parts.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;margin-bottom:0.5rem;\"\u003e\u003cstrong\u003eDoes it include a foot switch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;margin-bottom:1.25rem;\"\u003eYes. The package contents include one foot switch for hands-free pulse triggering.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;margin-bottom:0.5rem;\"\u003e\u003cstrong\u003eHow do the two front knobs work?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;margin-bottom:1.25rem;\"\u003eThe machine uses coarse and fine power adjustment. Use the coarse knob for broad output changes and the fine knob for smaller setting adjustments.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;margin-bottom:0.5rem;\"\u003e\u003cstrong\u003eCan I hold the foot switch down continuously?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;margin-bottom:1.25rem;\"\u003eNo. The foot switch should be pressed briefly and released immediately after each weld pulse. Continuous pressing can damage internal circuits.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;margin-bottom:0.5rem;\"\u003e\u003cstrong\u003eWhat should I do if the weld result is inconsistent or the machine is not performing as expected?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;margin-bottom:1.25rem;\"\u003eFirst check that the tungsten needle is clean and correctly shaped, and that the joint area is free of contamination. Verify the accessory connections are secure and test on scrap material at a lower setting. If the issue continues, contact the Musttool team at musttool01@gmail.com with your order details and a photo of the setup.\u003c\/p\u003e\n\u003ch2 style=\"font-size:20px;font-weight:600;margin-top:2rem;margin-bottom:0.75rem;line-height:1.4;\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cul style=\"padding-left:1.5rem;margin-bottom:1.5rem;font-size:16px;line-height:1.8;\"\u003e\n\u003cli style=\"margin-bottom:0.5rem;\"\u003e1 x 30A jewelry spot welder\u003c\/li\u003e\n\u003cli style=\"margin-bottom:0.5rem;\"\u003e1 x foot switch\u003c\/li\u003e\n\u003cli style=\"margin-bottom:0.5rem;\"\u003e1 x power cable\u003c\/li\u003e\n\u003cli style=\"margin-bottom:0.5rem;\"\u003e1 x welding clip (red coil lead with stand)\u003c\/li\u003e\n\u003cli style=\"margin-bottom:0.5rem;\"\u003e1 x tungsten needle\u003c\/li\u003e\n\u003cli style=\"margin-bottom:0.5rem;\"\u003e1 x tungsten needle holder (welding pen cable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:20px;font-weight:600;margin-top:2rem;margin-bottom:0.75rem;line-height:1.4;\"\u003eSupport\u003c\/h2\u003e\n\u003cp style=\"font-size:16px;line-height:1.8;margin-bottom:1.25rem;\"\u003eQuestions about setup, operation, compatibility, or order status? Contact the Musttool team at musttool01@gmail.com. We respond within 24 hours on business days.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Musttool","offers":[{"title":"110V","offer_id":47161403572412,"sku":"JHJGDH021","price":249.99,"currency_code":"EUR","in_stock":true},{"title":"220V","offer_id":47161403605180,"sku":"JHJGDH004","price":249.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/4908\/3580\/files\/00bef448-2a52-468e-a853-f28a9151a23f.webp?v=1784704824","url":"https:\/\/musttool.com\/products\/jewelry-spot-welder-cnc-pulse-argon-arc-tig-welding-machine","provider":"Musttool","version":"1.0","type":"link"}