{"product_id":"cobra-by-stealth-300-1-4r-plus-swf-mig-welding-machine","title":"Cobra by Stealth 300-1 4R + SWF MIG Welding Machine","description":"\u003cdiv class=\"product-description\" style=\"line-height: 1.45; color: #222;\"\u003e\n\u003c!-- Responsive Fixes --\u003e\u003cstyle\u003e \/* Desktop spacing for inline links *\/ .swp-links a, .swp-inline a { margin-right: 8px; } @media (max-width: 600px) { \/* Trust Block *\/ .swp-trust-grid ul { width: 100% !important; } \/* Stack inline lists on mobile *\/ .swp-links, .swp-inline { white-space: normal !important; } .swp-links a, .swp-inline a { display: block; margin: 4px 0; } } \u003c\/style\u003e \u003cdiv class=\"product-description\" style=\"line-height: 1.45; color: #222;\"\u003e \u003c!-- Opening Paragraph --\u003e \u003cstrong\u003eThe Cobra by Stealth 300-1 4R + SWF MIG Welding Machine (9136H)\u003c\/strong\u003e is a heavy-duty single-phase MIG welder designed for high-output fabrication, manufacturing, and professional workshop environments. Featuring a 4-roll wire feed system and advanced MCU control, it delivers stable arc performance and consistent wire feeding for demanding applications. \u003c!-- Key Highlights --\u003e \u003cul style=\"margin: 0 0 10px 18px; padding: 0;\"\u003e \u003cli style=\"margin: 0 0 4px 0;\"\u003eHigh-output MIG welding up to 300A\u003c\/li\u003e \u003cli style=\"margin: 0 0 4px 0;\"\u003e4-roll wire feed system for consistent wire delivery\u003c\/li\u003e \u003cli style=\"margin: 0 0 4px 0;\"\u003eAdvanced MCU control with LED display\u003c\/li\u003e \u003cli style=\"margin: 0 0 4px 0;\"\u003eGenerator friendly with phase loss protection\u003c\/li\u003e \u003cli style=\"margin: 0;\"\u003eHeavy-duty construction for industrial workshop use\u003c\/li\u003e \u003c\/ul\u003e \u003c!-- What's Included --\u003e \u003ch3 style=\"margin: 0 0 4px 0; font-size: 1em; font-weight: 600;\"\u003eWhat's Included\u003c\/h3\u003e \u003cp class=\"swp-inline\" style=\"margin: 0 0 8px 0; font-size: 0.9em; white-space: nowrap;\"\u003e\u003ca href=\"https:\/\/specialisedwelding.co.uk\/products\/swp-m25-binzel-compatible-torch-bladeswitch-complete-with-euro-fitting?variant=47119387820349\"\u003e M25-4 Stealth Grip MIG Torch \u003c\/a\u003e \u003ca href=\"https:\/\/specialisedwelding.co.uk\/products\/superflow-single-stage-2g-argon-c02-pressure-regulator?keyword=2068\"\u003e Stealth Regulator (2068) \u003c\/a\u003e Earth Cable\u003c\/p\u003e \u003c!-- Read More --\u003e \u003cdetails style=\"margin: 0 0 16px 0; padding: 0;\"\u003e \u003csummary style=\"margin: 0; padding: 0; cursor: pointer; font-weight: 600; letter-spacing: 0.3px;\"\u003eRead More\u003c\/summary\u003e \u003cdiv style=\"margin: 6px 0 0 0; color: #444;\"\u003e \u003cp style=\"margin: 0 0 8px 0;\"\u003eThe 9136H is engineered for high-demand MIG welding applications where reliability, output, and wire control are critical. Its integrated 4-roll wire feed system ensures smooth and consistent feeding, even when using longer torches or heavier wire diameters.\u003c\/p\u003e \u003cp style=\"margin: 0 0 8px 0;\"\u003eThe MCU-controlled inverter technology provides stable voltage output and precise arc control, helping operators achieve clean, repeatable welds across mild steel, stainless steel, and flux-cored materials.\u003c\/p\u003e \u003cp style=\"margin: 0;\"\u003eDesigned for industrial environments, the machine has been tested for moisture, salt spray, and corrosion resistance, ensuring dependable performance in demanding workshop and site conditions.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supply Voltage (V): 1 - 230 ± 10%\u003c\/li\u003e \u003cli\u003ePower Frequency (Hz): 50\/60\u003c\/li\u003e \u003cli\u003eEffective Current (A): 42\u003c\/li\u003e \u003cli\u003eRated Input Current (A): 66.6\u003c\/li\u003e \u003cli\u003eRated Input Power (KW): 15.2\u003c\/li\u003e \u003cli\u003eWelding Current Range (A): 30 - 300\u003c\/li\u003e \u003cli\u003eWelding Voltage Range (V): 15.5 - 29.0\u003c\/li\u003e \u003cli\u003eNo Load Voltage (V): 81\u003c\/li\u003e \u003cli\u003eDuty Cycle (A) (40°C 10 min): 40% @ 300A | 60% @ 245A | 100% @ 190A\u003c\/li\u003e \u003cli\u003eDiameter (mm): 0.6 - 1.2\u003c\/li\u003e \u003cli\u003eEfficiency (%): 86.5\u003c\/li\u003e \u003cli\u003ePower Factor: 0.66\u003c\/li\u003e \u003cli\u003eProtection Class: IP21S\u003c\/li\u003e \u003cli\u003eDimensions (mm): 1290 x 460 x 1300\u003c\/li\u003e \u003cli\u003eWeight (kg): 57.9\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SWP","offers":[{"title":"Default Title","offer_id":54082493186386,"sku":"9136H","price":2460.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1054\/2769\/8002\/files\/9136H_176e34a4-942b-44a7-9abf-b2b4169255d4.png?v=1784893498","url":"https:\/\/camarc-welding.myshopify.com\/products\/cobra-by-stealth-300-1-4r-plus-swf-mig-welding-machine","provider":"Camarc Welding","version":"1.0","type":"link"}