The Lincoln Electric Magnum PRO 250LX Spool Gun (K3570-2) is engineered to deliver superior feeding performance and arc stability for aluminum welding applications. Designed specifically for the industrial fabrication environment, this spool gun integrates seamlessly with the POWER MIG 256 and POWER MIG 260 welding machines. By connecting directly to the power source without the need for external adapters or control boxes, the 250LX streamlines setup time and reduces connection points that can lead to maintenance issues.<\/p>\n
At the core of the 250LX’s performance is the utilization of Lincoln’s premium Magnum PRO expendables. These consumables are designed to withstand higher heat and reduce wear, significantly extending contact tip life and increasing arc-on time compared to standard front-end parts. This is particularly critical in aluminum welding, where micro-arcing and burn-backs can frequently interrupt production. The gun features a robust 250-amp rating, making it suitable for a wide range of material thicknesses and heavy-duty cycles found in manufacturing and repair operations.<\/p>\n
Operational efficiency is further enhanced by the integrated remote wire speed control. Located conveniently on the handle, this multi-turn dial allows the welder to fine-tune wire feed speed at the workpiece, eliminating the need to walk back to the machine for adjustments. This feature is invaluable when working with the extended 25-foot cable length, allowing for continuous welding in large assemblies or trailers. The tool-less drive roll tension system, featuring a large thumbscrew, ensures precise pressure application to soft aluminum wire, preventing deformation and feeding issues while allowing for coarser adjustments if steel wire is used.<\/p>\n
The K3570-2 is not just an accessory; it is a complete solution for high-quality aluminum MIG welding, combining durability, precision, and ease of use in a package that meets the rigorous demands of professional welders.<\/p>\n","protected":false},"excerpt":{"rendered":"Utilizes premium Magnum PRO expendables for extended contact tip life, increasing the amount of arc-on time.\n\nPlugs directly into the POWER MIG 256 and POWER MIG 260 without the need for an additional adapter.\n\nAdjust wire speed remotely at the gun with fine resolution so there is no need to travel back to the power source.\n\nLarge thumbscrew makes fine adjustment of drive roll pressure effortless. Set screw allows for coarser adjustment if needed for steel.\n\nProcesses include MIG Aluminum and MIG Steel.\n\nWire diameter range of .030-3\/64 in. (0.8-1.2) Aluminum|.025-.035 in. (0.6-0.9) Steel.","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[2042,2043],"product_tag":[],"class_list":{"0":"post-1762855","1":"product","2":"type-product","3":"status-publish","5":"endorsed-aluminum-fab-shop","6":"endorsed-autobody-shop","7":"endorsed-construction-demolition-shop","8":"endorsed-home-shop","9":"endorsed-red-seal","10":"product_cat-mig-accessories","11":"product_cat-mig-guns","12":"pa_amps-250amp","13":"pa_back-end-lincoln","14":"pa_brand-lincoln","15":"pa_brand-magnum","16":"pa_front-end-magnum","17":"pa_item-spool-gun","18":"pa_length-25-ft","19":"pa_packaging-description-1-of-each","20":"pa_process-mig","21":"pa_wire-size-0-030","22":"pa_wire-size-0-035","23":"pa_wire-size-3-64","25":"first","26":"onbackorder","27":"taxable","28":"shipping-taxable","29":"purchasable","30":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product\/1762855","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=1762855"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_brand?post=1762855"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_cat?post=1762855"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/josefgases.com\/stage\/wp-json\/wp\/v2\/product_tag?post=1762855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}