{"id":15069,"date":"2025-06-11T12:41:40","date_gmt":"2025-06-11T04:41:40","guid":{"rendered":"https:\/\/cnaweld.com\/?p=15069"},"modified":"2025-06-17T09:32:30","modified_gmt":"2025-06-17T01:32:30","slug":"welding-drive-rolls-types-and-materials-explained","status":"publish","type":"post","link":"https:\/\/cnaweld.com\/zh\/welding-drive-rolls-types-and-materials-explained\/","title":{"rendered":"Welding Drive Rolls Types and Materials Explained"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"15069\" class=\"elementor elementor-15069\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-61b694d e-flex e-con-boxed e-con e-parent\" data-id=\"61b694d\" data-element_type=\"container\" data-settings=\"{&quot;container_type&quot;:&quot;flex&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-70a20f9 elementor-widget elementor-widget-text-editor\" data-id=\"70a20f9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.19.0 - 28-02-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>Drive rolls are crucial components in semi-auto welding (like MIG\/MAG welding). They are essentially geared wheels that grip the welding wire and pull it from the spool, feeding it consistently through the welding gun and into the weld puddle.<\/p><p>Drive rolls have a strong relationship with welding wires. The size and type of welding wire directly dictate the drive roll you should choose. Using the proper drive rolls and tension is essential to ensure the wire feeds at a steady rate. This also prevents common problems like &#8220;bird-nesting&#8221; (a tangled mess of wire), wire slippage, or deformation of the wire.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_62 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >\u76ee\u9304<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u5207\u6362\u76ee\u5f55\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u5207\u6362<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/cnaweld.com\/zh\/welding-drive-rolls-types-and-materials-explained\/#three-types-of-welding-drive-rolls\" title=\"Three Types of Welding Drive Rolls\">Three Types of Welding Drive Rolls<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/cnaweld.com\/zh\/welding-drive-rolls-types-and-materials-explained\/#v-groove-drive-rolls\" title=\"V-Groove Drive Rolls:\">V-Groove Drive Rolls:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/cnaweld.com\/zh\/welding-drive-rolls-types-and-materials-explained\/#u-groove-drive-rolls\" title=\"U-Groove Drive Rolls:\">U-Groove Drive Rolls:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/cnaweld.com\/zh\/welding-drive-rolls-types-and-materials-explained\/#v-knurled-drive-rolls-or-knurled-v-groovef-groove\" title=\"V-Knurled Drive Rolls (or Knurled V-Groove\/F-groove):\">V-Knurled Drive Rolls (or Knurled V-Groove\/F-groove):<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/cnaweld.com\/zh\/welding-drive-rolls-types-and-materials-explained\/#drive-roll-materials\" title=\"Drive Roll Materials\">Drive Roll Materials<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/cnaweld.com\/zh\/welding-drive-rolls-types-and-materials-explained\/#faqs-about-drive-rolls\" title=\"FAQs about Drive Rolls\">FAQs about Drive Rolls<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/cnaweld.com\/zh\/welding-drive-rolls-types-and-materials-explained\/#q-can-i-use-a-v-knurled-drive-roll-for-solid-wire\" title=\"Q: Can I use a V-knurled drive roll for solid wire?\">Q: Can I use a V-knurled drive roll for solid wire?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"three-types-of-welding-drive-rolls\"><\/span>Three Types of Welding Drive Rolls<span class=\"ez-toc-section-end\"><\/span><\/h3><p>&#8220;U&#8221;, &#8220;V&#8221;, and \u201cV-Knurled\u201d Drive Rolls are primarily distinguished by their groove shape and surface texture. These characteristics are specifically designed to accommodate different types of welding wire.<\/p><h4 data-sourcepos=\"14:5-14:29\"><span class=\"ez-toc-section\" id=\"v-groove-drive-rolls\"><\/span><strong>V-Groove Drive Rolls:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul data-sourcepos=\"15:5-18:0\"><li data-sourcepos=\"15:5-15:90\"><strong><span class=\"citation-197\">Description:<\/span><\/strong><span class=\"citation-197 citation-end-197\"> These have a V-shaped groove and a smooth surface.<\/span><\/li><li data-sourcepos=\"16:5-16:190\"><strong>Purpose:<\/strong> <span class=\"citation-196\">Used for <\/span><span class=\"citation-196\">hard solid wires<\/span><span class=\"citation-196 citation-end-196\"> like steel and stainless steel.<\/span> <span class=\"citation-195 citation-end-195\">The V-groove provides good grip without damaging the wire&#8217;s copper coating.<\/span><\/li><li data-sourcepos=\"17:5-18:0\"><strong>Why they work:<\/strong> Solid wires are stiff, so they feed well with less aggressive gripping. V-groove drive rolls provide a secure &#8220;pinch&#8221; without distorting the wire, ensuring consistent feeding.<\/li><\/ul><figure id=\"attachment_15072\" aria-describedby=\"caption-attachment-15072\" style=\"width: 790px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-15072 size-full\" src=\"https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/V-Groove-Drive-Rolls.png\" alt=\"\" width=\"790\" height=\"255\" srcset=\"https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/V-Groove-Drive-Rolls.png 790w, https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/V-Groove-Drive-Rolls-300x97.png 300w, https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/V-Groove-Drive-Rolls-768x248.png 768w, https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/V-Groove-Drive-Rolls-18x6.png 18w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/><figcaption id=\"caption-attachment-15072\" class=\"wp-caption-text\">V-Groove Drive(Feed) Rolls<\/figcaption><\/figure><h4 data-sourcepos=\"19:5-19:29\"><span class=\"ez-toc-section\" id=\"u-groove-drive-rolls\"><\/span><strong>U-Groove Drive Rolls:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul data-sourcepos=\"20:5-23:0\"><li data-sourcepos=\"20:5-20:73\"><strong>Description:<\/strong> These have a U-shaped groove and a smooth surface.<\/li><li data-sourcepos=\"21:5-21:90\"><strong><span class=\"citation-246\">Purpose:<\/span><\/strong><span class=\"citation-246\"> Designed for <\/span><strong><span class=\"citation-246\">soft solid wires<\/span><\/strong><span class=\"citation-246 citation-end-246\">, primarily aluminum.<\/span><\/li><li data-sourcepos=\"22:5-23:0\"><strong><span class=\"citation-245\">Why they work:<\/span><\/strong><span class=\"citation-245 citation-end-245\"> Aluminum wires are very soft and prone to deformation or &#8220;mashing.&#8221;<\/span> <span class=\"citation-244 citation-end-244\">The U-groove cradles the wire, maintaining its round shape and preventing damage, while still providing enough friction for feeding.<\/span> <span class=\"citation-243 citation-end-243\">They also allow for a controlled amount of slippage to prevent bird-nesting.<\/span><\/li><\/ul><figure id=\"attachment_15074\" aria-describedby=\"caption-attachment-15074\" style=\"width: 790px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-15074 size-full\" src=\"https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/U-Groove-Drive-Rolls.png\" alt=\"\" width=\"790\" height=\"251\" srcset=\"https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/U-Groove-Drive-Rolls.png 790w, https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/U-Groove-Drive-Rolls-300x95.png 300w, https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/U-Groove-Drive-Rolls-768x244.png 768w, https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/U-Groove-Drive-Rolls-18x6.png 18w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/><figcaption id=\"caption-attachment-15074\" class=\"wp-caption-text\">U-Groove Drive(Feed) Rolls<\/figcaption><\/figure><h4 data-sourcepos=\"24:5-24:61\"><span class=\"ez-toc-section\" id=\"v-knurled-drive-rolls-or-knurled-v-groovef-groove\"><\/span><strong>V-Knurled Drive Rolls (or Knurled V-Groove\/F-groove):<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4><ul data-sourcepos=\"25:5-28:0\"><li data-sourcepos=\"25:5-25:89\"><strong>Description:<\/strong> These have a V-shaped groove with teeth (knurling) on the surface.<\/li><li data-sourcepos=\"26:5-26:126\"><strong>Purpose:<\/strong> <span class=\"citation-242\">Used for <\/span><span class=\"citation-242\">flux-cored wires<\/span><span class=\"citation-242 citation-end-242\"> (both gas-shielded and self-shielded) and metal-cored wires.<\/span><\/li><li data-sourcepos=\"27:5-28:0\"><strong>Why they work:<\/strong> <span class=\"citation-241 citation-end-241\">Flux-cored wires are softer due to their tubular design and internal flux, and often have a surface lubricant.<\/span> <span class=\"citation-240 citation-end-240\">The teeth &#8220;dig in&#8221; to the wire, providing extra grip to feed them consistently and prevent slippage, which can be an issue with these wires.<\/span><\/li><\/ul><figure id=\"attachment_15073\" aria-describedby=\"caption-attachment-15073\" style=\"width: 790px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-15073 size-full\" src=\"https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/V-Knurled-Drive-Rolls.png\" alt=\"\" width=\"790\" height=\"255\" srcset=\"https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/V-Knurled-Drive-Rolls.png 790w, https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/V-Knurled-Drive-Rolls-300x97.png 300w, https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/V-Knurled-Drive-Rolls-768x248.png 768w, https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/V-Knurled-Drive-Rolls-18x6.png 18w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/><figcaption id=\"caption-attachment-15073\" class=\"wp-caption-text\">K-Groove Drive(Feed) Rolls<\/figcaption><\/figure><h3><span class=\"ez-toc-section\" id=\"drive-roll-materials\"><\/span>Drive Roll Materials<span class=\"ez-toc-section-end\"><\/span><\/h3><p>While steel drive rolls are common, other materials are also used, each suited for specific wire types. For instance, aluminum drive rolls are ideal for softer, annealed aluminum wire, as they help prevent deformation. Some very flexible wires, like silicon bronze, might even utilize plastic drive rolls for gentler feeding. The choice of material ensures optimal grip and prevents damage to the welding wire.<\/p><p>Here are some drive rolls made of different materials.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bde5946 e-flex e-con-boxed e-con e-parent\" data-id=\"bde5946\" data-element_type=\"container\" data-settings=\"{&quot;container_type&quot;:&quot;flex&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7cfebf8 elementor-widget elementor-widget-gallery\" data-id=\"7cfebf8\" data-element_type=\"widget\" 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.elementor-gallery__item-overlay-content__title{opacity:1}a.elementor-item.elementor-gallery-title{color:var(--galleries-title-color-normal)}a.elementor-item.elementor-gallery-title.elementor-item-active,a.elementor-item.elementor-gallery-title.highlighted,a.elementor-item.elementor-gallery-title:focus,a.elementor-item.elementor-gallery-title:hover{color:var(--galleries-title-color-hover)}a.elementor-item.elementor-gallery-title.elementor-item-active{color:var(--gallery-title-color-active)}.e-con-inner>.elementor-widget-gallery,.e-con>.elementor-widget-gallery{width:var(--container-widget-width);--flex-grow:var(--container-widget-flex-grow)}<\/style>\t\t<div class=\"elementor-gallery__container\">\n\t\t\t\t\t\t\t<a class=\"e-gallery-item elementor-gallery-item elementor-animated-content\" href=\"https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/u-groovewelding-drive-roll-ewm-style-scaled.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"7cfebf8\" data-elementor-lightbox-title=\"Ewm style welding drive roll\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTUwNzgsInVybCI6Imh0dHBzOlwvXC9jbmF3ZWxkLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNVwvMDZcL3UtZ3Jvb3Zld2VsZGluZy1kcml2ZS1yb2xsLWV3bS1zdHlsZS1zY2FsZWQuanBnIiwic2xpZGVzaG93IjoiN2NmZWJmOCJ9\">\n\t\t\t\t\t<div class=\"e-gallery-image elementor-gallery-item__image\" data-thumbnail=\"https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/u-groovewelding-drive-roll-ewm-style-300x168.jpg\" data-width=\"300\" data-height=\"168\" aria-label=\"\" role=\"img\" ><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-gallery-item__overlay\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<a class=\"e-gallery-item elementor-gallery-item elementor-animated-content\" href=\"https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/steel-welding-drive-roll-lincoln-style-scaled.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"7cfebf8\" data-elementor-lightbox-title=\"Lincoln style welding drive roll\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTUwNzksInVybCI6Imh0dHBzOlwvXC9jbmF3ZWxkLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNVwvMDZcL3N0ZWVsLXdlbGRpbmctZHJpdmUtcm9sbC1saW5jb2xuLXN0eWxlLXNjYWxlZC5qcGciLCJzbGlkZXNob3ciOiI3Y2ZlYmY4In0%3D\">\n\t\t\t\t\t<div class=\"e-gallery-image elementor-gallery-item__image\" data-thumbnail=\"https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/steel-welding-drive-roll-lincoln-style-300x168.jpg\" data-width=\"300\" data-height=\"168\" aria-label=\"\" role=\"img\" ><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-gallery-item__overlay\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<a class=\"e-gallery-item elementor-gallery-item elementor-animated-content\" href=\"https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/welding-drive-roll-panasonic-style-scaled.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"7cfebf8\" data-elementor-lightbox-title=\"Pansonic style welding drive roll\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTUwODAsInVybCI6Imh0dHBzOlwvXC9jbmF3ZWxkLmNvbVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyNVwvMDZcL3dlbGRpbmctZHJpdmUtcm9sbC1wYW5hc29uaWMtc3R5bGUtc2NhbGVkLmpwZyIsInNsaWRlc2hvdyI6IjdjZmViZjgifQ%3D%3D\">\n\t\t\t\t\t<div class=\"e-gallery-image elementor-gallery-item__image\" data-thumbnail=\"https:\/\/cnaweld.com\/wp-content\/uploads\/2025\/06\/welding-drive-roll-panasonic-style-300x168.jpg\" data-width=\"300\" data-height=\"168\" aria-label=\"\" role=\"img\" ><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-gallery-item__overlay\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3cf2df7 elementor-widget elementor-widget-text-editor\" data-id=\"3cf2df7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"text-align: center;\">Different material drive rolls<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-32013b2 e-flex e-con-boxed e-con e-parent\" data-id=\"32013b2\" data-element_type=\"container\" data-settings=\"{&quot;container_type&quot;:&quot;flex&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9a6b062 elementor-widget elementor-widget-text-editor\" data-id=\"9a6b062\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3 data-sourcepos=\"5:1-5:25\"><span class=\"ez-toc-section\" id=\"faqs-about-drive-rolls\"><\/span>FAQs about Drive Rolls<span class=\"ez-toc-section-end\"><\/span><\/h3><h4 data-sourcepos=\"7:1-7:55\"><span class=\"ez-toc-section\" id=\"q-can-i-use-a-v-knurled-drive-roll-for-solid-wire\"><\/span>Q: Can I use a V-knurled drive roll for solid wire?<span class=\"ez-toc-section-end\"><\/span><\/h4><p data-sourcepos=\"9:1-9:362\">A: While it&#8217;s generally not recommended to use V-knurled drive rolls with solid wire, if you must, the key is to use minimal spring pressure on the upper pressure roll of the wire drive system. Apply only the lowest amount of pressure necessary to ensure consistent wire feeding. Using too much pressure can damage the solid wire and clog your liner.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Drive rolls are crucial components in semi-auto welding (like MIG\/MAG welding). They are essentially geared &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/cnaweld.com\/zh\/welding-drive-rolls-types-and-materials-explained\/\"> <span class=\"screen-reader-text\">Welding Drive Rolls Types and Materials Explained<\/span> \u9605\u8bfb\u66f4\u591a \u201d<\/a><\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-15069","post","type-post","status-publish","format-standard","hentry","category-blog"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"cnaweld","author_link":"https:\/\/cnaweld.com\/zh\/author\/cnaweld\/"},"uagb_comment_info":8,"uagb_excerpt":"Drive rolls are crucial components in semi-auto welding (like MIG\/MAG welding). They are essentially geared &hellip; Welding Drive Rolls Types and Materials Explained Read More \u00bb","_links":{"self":[{"href":"https:\/\/cnaweld.com\/zh\/wp-json\/wp\/v2\/posts\/15069","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnaweld.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cnaweld.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cnaweld.com\/zh\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cnaweld.com\/zh\/wp-json\/wp\/v2\/comments?post=15069"}],"version-history":[{"count":11,"href":"https:\/\/cnaweld.com\/zh\/wp-json\/wp\/v2\/posts\/15069\/revisions"}],"predecessor-version":[{"id":15091,"href":"https:\/\/cnaweld.com\/zh\/wp-json\/wp\/v2\/posts\/15069\/revisions\/15091"}],"wp:attachment":[{"href":"https:\/\/cnaweld.com\/zh\/wp-json\/wp\/v2\/media?parent=15069"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnaweld.com\/zh\/wp-json\/wp\/v2\/categories?post=15069"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnaweld.com\/zh\/wp-json\/wp\/v2\/tags?post=15069"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}