{"id":1779542,"date":"2021-03-11T12:26:33","date_gmt":"2021-03-11T17:26:33","guid":{"rendered":"https:\/\/www.weldershelper.com\/shop\/mig-accessories\/mig-guns\/mig-gun-oem-bernard-15ft-300-amp-tweco-back-end\/"},"modified":"2025-12-16T01:47:44","modified_gmt":"2025-12-16T06:47:44","slug":"mig-gun-oem-bernard-15ft-300-amp-tweco-back-end","status":"publish","type":"product","link":"https:\/\/josefgases.com\/stage\/shop\/mig-accessories\/mig-guns\/mig-gun-oem-bernard-15ft-300-amp-tweco-back-end\/","title":{"rendered":"Bernard Q-Gun 300A MIG Torch 15ft Tweco Connector"},"content":{"rendered":"<h2>Industrial-Grade Bernard 300 Amp MIG Gun<\/h2>\n<p>The Bernard OEM 300 Amp MIG Gun with a 15-foot cable and Tweco back end is engineered for the most demanding industrial environments. Known globally for their rugged reliability, Bernard Q-Guns are the standard choice for heavy fabrication, structural steel, and manufacturing sectors where downtime is not an option. This specific configuration (Internal SKU: Q3015AE8ESC) is designed to interface seamlessly with wire feeders and power sources requiring a Tweco-style connection, providing a robust upgrade or direct replacement for existing equipment.<\/p>\n<p>At the core of this gun&#8217;s performance is its impressive duty cycle. Rated at 300 Amps at 100% duty cycle when using CO2 shielding gas, it allows welders to run long, continuous beads without overheating the torch. This thermal efficiency is achieved through heavy-duty copper components and a superior air-cooled design that dissipates heat effectively. The 15-foot cable length offers a versatile working range, allowing operators to move around large weldments without constantly repositioning the wire feeder, while the cable&#8217;s outer jacket is constructed to resist cuts, burns, and abrasion common in shop environments.<\/p>\n<p>Maintenance and consumable management are streamlined with Bernard&#8217;s Centerfire consumable system. The nozzle features a built-in spatter shield that smooths gas flow and protects the diffuser, while the contact tips drop into place and lock with a quarter-turn, eliminating cross-threading issues. This system ensures consistent electrical conductivity and arc starts. For facilities standardized on Tweco connections, this Bernard gun offers a premium user experience with the reliability of an OEM product, ensuring that your welding operations maintain peak productivity shift after shift.<\/p>\n","protected":false},"excerpt":{"rendered":"Industrial-Grade Bernard 300 Amp MIG Gun The Bernard OEM 300 Amp MIG Gun with a 15-foot cable and Tweco back end is engineered for the most demanding industrial environments. Known globally for their rugged reliability, Bernard Q-Guns are the standard choice for heavy fabrication, structural steel, and manufacturing sectors where downtime is not an option&#8230;. <a class=\"view-article btn btn-primary\" href=\"https:\/\/josefgases.com\/stage\/shop\/mig-accessories\/mig-guns\/mig-gun-oem-bernard-15ft-300-amp-tweco-back-end\/\">View Article<\/a>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[2042,2043],"product_tag":[],"class_list":{"0":"post-1779542","1":"product","2":"type-product","3":"status-publish","5":"endorsed-autobody-shop","6":"endorsed-carbon-steel-fab-shop","7":"endorsed-mechanical-contractor","8":"endorsed-red-seal","9":"endorsed-stainless-steel-fab-shop","10":"product_cat-mig-accessories","11":"product_cat-mig-guns","12":"pa_amps-300amp","13":"pa_back-end-tweco","14":"pa_brand-bernard-oem","15":"pa_brand-bernard-style","16":"pa_duty-cycle-100-with-co2-gas","17":"pa_front-end-bernard","18":"pa_length-15-ft","19":"pa_packaging-description-1-of-each","21":"first","22":"onbackorder","23":"taxable","24":"shipping-taxable","25":"purchasable","26":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product\/1779542","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/media?parent=1779542"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_brand?post=1779542"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_cat?post=1779542"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_tag?post=1779542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}