{"id":7957,"date":"2026-06-24T10:00:00","date_gmt":"2026-06-24T02:00:00","guid":{"rendered":"https:\/\/gfmparts.com\/?post_type=product&p=7957"},"modified":"2026-06-24T10:27:35","modified_gmt":"2026-06-24T02:27:35","slug":"wholesale-90-pitch-mini-excavator-track-assembly","status":"publish","type":"product","link":"https:\/\/gfmparts.com\/ru\/product\/wholesale-90-pitch-mini-excavator-track-assembly\/","title":{"rendered":"Wholesale 90 Pitch Mini Excavator Track Assembly"},"content":{"rendered":"

Designed specifically for mini and medium excavators, the 90 pitch \u0433\u0443\u0441\u0435\u043d\u0438\u0447\u043d\u0430\u044f \u0441\u0431\u043e\u0440\u043a\u0430 \u044d\u043a\u0441\u043a\u0430\u0432\u0430\u0442\u043e\u0440\u0430<\/b><\/a> is a flagship product of the GFM factory. This component demonstrates exceptional tensile strength and outstanding wear life under harsh working environments such as mines and construction sites.<\/p>\n

To provide buyers with a direct understanding of our product strength, we have quantified the physical performance comparison between GFM’s selected high-strength alloy steel and traditional carbon steel:<\/p>\n\n\n\n\n\n\n\n
Performance Indicator<\/strong><\/td>\nGFM High-Strength Alloy Steel (40Mn2)<\/strong><\/td>\nTraditional Market Standard Carbon Steel (45#)<\/strong><\/td>\n<\/tr>\n<\/thead>\n
Tensile Strength<\/b><\/span><\/td>\n\u2265 1200 MPa<\/span><\/td>\n\u2265 600 MPa<\/span><\/td>\n<\/tr>\n
Surface Hardness<\/b><\/span><\/td>\nHRC 52 – 58<\/span><\/td>\nHRC 40 – 45<\/span><\/td>\n<\/tr>\n
Impact Toughness<\/b><\/span><\/td>\n\u2265 79 J\/cm\u00b2<\/span><\/td>\n\u2265 39 J\/cm\u00b2<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

By optimizing the quenching and tempering process, this \u0421\u0431\u043e\u0440\u043a\u0430 \u0433\u0443\u0441\u0435\u043d\u0438\u0446<\/b><\/a> not only withstands severe external impacts but also effectively prevents track links from stretching or breaking during long-term, heavy-duty operations.<\/p>\n

\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430<\/span><\/h3>\n
    \n
  • \u0422\u0435\u0445\u043d\u0438\u043a\u0430:<\/strong> \u041a\u043e\u0432\u043a\u0430\u00a0<\/span><\/li>\n
  • \u0421\u044b\u0440\u044c\u0435:<\/strong> 35MnBH\/40Mn2\u00a0<\/span><\/li>\n
  • \u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u0437\u0430\u043a\u0430\u0437:<\/strong> 1 \u041f\u041a<\/span><\/li>\n
  • \u0421\u043f\u043e\u0441\u043e\u0431 \u043e\u043f\u043b\u0430\u0442\u044b:<\/strong> \u0422\/\u0422<\/span><\/li>\n
  • \u0411\u0440\u0435\u043d\u0434:<\/strong> \u0413\u0424\u041c<\/span><\/li>\n
  • \u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435:<\/strong> \u041d\u043e\u0432\u044b\u0439<\/span><\/li>\n
  • \u0426\u0432\u0435\u0442:<\/strong> \u0416\u0435\u043b\u0442\u044b\u0439, \u0447\u0435\u0440\u043d\u044b\u0439 \u0438\u043b\u0438 \u0438\u043d\u0434\u0438\u0432\u0438\u0434\u0443\u0430\u043b\u044c\u043d\u044b\u0439<\/span><\/li>\n
  • \u0412\u0440\u0435\u043c\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f:<\/strong> 30 \u0434\u043d\u0435\u0439<\/span><\/li>\n
  • \u0413\u0430\u0440\u0430\u043d\u0442\u0438\u044f:<\/strong> 1 \u0433\u043e\u0434<\/span><\/li>\n
  • \u0423\u0441\u043b\u0443\u0433\u0430:<\/strong> OEM \u0438\u043b\u0438 ODM<\/span><\/li>\n
  • \u041c\u0435\u0441\u0442\u043e \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044f:<\/strong> \u0424\u0443\u0446\u0437\u044f\u043d\u044c, \u041a\u0438\u0442\u0430\u0439<\/span><\/li>\n
  • \u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435:<\/strong> \u042d\u043a\u0441\u043a\u0430\u0432\u0430\u0442\u043e\u0440<\/span><\/li>\n
  • \u0423\u043f\u0430\u043a\u043e\u0432\u043a\u0430:<\/strong> \u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0439 \u044d\u043a\u0441\u043f\u043e\u0440\u0442\u043d\u044b\u0439 \u0434\u0435\u0440\u0435\u0432\u044f\u043d\u043d\u044b\u0439 \u043f\u043e\u0434\u0434\u043e\u043d<\/span><\/li>\n<\/ul>\n

    \u0424\u0443\u043d\u043a\u0446\u0438\u0438<\/span><\/h3>\n
      \n
    • \u0412\u044b\u0441\u043e\u043a\u0430\u044f \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c<\/b><\/strong>\u2013 \u0418\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d \u0438\u0437 \u0432\u044b\u0441\u043e\u043a\u043e\u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0439 \u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u043b\u0438, \u0432\u044b\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0439 \u0438\u043d\u0442\u0435\u043d\u0441\u0438\u0432\u043d\u043e\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435.<\/span><\/li>\n
    • <\/b>\u0418\u0434\u0435\u0430\u043b\u044c\u043d\u0430\u044f \u043f\u043e\u0441\u0430\u0434\u043a\u0430<\/b><\/strong>\u2013 \u0422\u043e\u0447\u043d\u0430\u044f \u0441\u0431\u043e\u0440\u043a\u0430 \u0434\u043b\u044f \u043f\u043e\u043b\u043d\u043e\u0439 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u0438 \u0441 \u044d\u043a\u0441\u043a\u0430\u0432\u0430\u0442\u043e\u0440\u0430\u043c\u0438 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u043c\u0430\u0440\u043e\u043a.<\/span><\/li>\n
    • <\/b>\u041f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u0430\u044f \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c<\/b><\/strong>\u2013 \u0422\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u043f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u043d\u043e\u0439 \u0442\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u0438 \u0438 \u0438\u0437\u043d\u043e\u0441\u043e\u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u0438.<\/span><\/li>\n
    • <\/b>\u0423\u0441\u0442\u043e\u0439\u0447\u0438\u0432 \u043a \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438<\/b><\/strong>\u2013 \u0421\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0435 \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u0435 \u0437\u0430\u0449\u0438\u0449\u0430\u0435\u0442 \u043e\u0442 \u0440\u0436\u0430\u0432\u0447\u0438\u043d\u044b \u0432 \u0442\u044f\u0436\u0435\u043b\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445.<\/span><\/li>\n
    • <\/b>\u041f\u043b\u0430\u0432\u043d\u0430\u044f \u0440\u0430\u0431\u043e\u0442\u0430<\/b><\/strong>\u2013 \u041a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u0441 \u043d\u0438\u0437\u043a\u0438\u043c \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442\u043e\u043c \u0442\u0440\u0435\u043d\u0438\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0442\u0438\u0445\u0443\u044e \u0438 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u0443\u044e \u0440\u0430\u0431\u043e\u0442\u0443.<\/span><\/li>\n
    • <\/b>\u0411\u044b\u0441\u0442\u0440\u0430\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430<\/b><\/strong>\u2013 \u041f\u0440\u043e\u0441\u0442\u043e\u0442\u0430 \u0441\u0431\u043e\u0440\u043a\u0438, \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u044f \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0438 \u0441\u043e\u043a\u0440\u0430\u0449\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0441\u0442\u043e\u0435\u0432.<\/span><\/li>\n<\/ul>\n

      \u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438<\/span><\/h3>\n

      \"\"<\/p>\n

      \u041c\u043e\u0434\u0435\u043b\u0438 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430<\/span><\/h3>\n

      Undercarriage components manufactured by GFM feature exceptionally high universal compatibility, covering the vast majority of mainstream excavator and bulldozer brands on the market. Whether for Japanese, American, or domestic machinery brands, we provide OEM-grade replacement parts.<\/p>\n

      Our undercarriage product line and mainstream compatible brands include:<\/p>\n

        \n
      • \n

        Main Undercarriage Parts<\/b>: Track rollers, carrier rollers, idlers, sprockets, track shoes, track chains, and \u0421\u0431\u043e\u0440\u043a\u0430 \u0433\u0443\u0441\u0435\u043d\u0438\u0446<\/b>.<\/p>\n<\/li>\n

      • \n

        Mainstream Compatible Brands<\/b>: Komatsu, Hitachi, Caterpillar, Volvo, Kobelco, Daewoo, Doosan, Hyundai, Kubota, Bobcat, Yanmar, Sany, LiuGong, XCMG, Shantui, and more.<\/p>\n<\/li>\n<\/ul>\n

        Notably, for large excavator components, we have optimized our processes for high-end, large-tonnage accessories such as the Hyundai R450 track adjuster assy. The matching track adjuster cylinders and spring assemblies produced by GFM offer superior sealing performance, perfectly adapting to various extreme high-pressure environments.<\/p>\n

        \"\"<\/p>\n

        \u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441<\/span>\"\u043f\u0440\u043e\u0446\u0435\u0441\u0441<\/h3>\n

        \u0423\u043f\u0430\u043a\u043e\u0432\u043a\u0430 \u0438 \u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0430<\/span><\/h3>\n

        \"\u0423\u043f\u0430\u043a\u043e\u0432\u043a\u0430<\/p>\n

        \u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430 \u0437\u0430\u0432\u043e\u0434\u0430<\/span><\/h3>\n

        GFM is an experienced undercarriage parts manufacturer specializing in the production of excavator and bulldozer components since 2011. With 15 years of R&D experience in heavy machinery parts, we focus on providing high-precision, wear-resistant \u0413\u0440\u0443\u043f\u043f\u0430 \u0442\u0440\u0435\u043a\u043e\u0432<\/b> custom solutions for global construction machinery.<\/p>\n

        As a source factory, GFM possesses the complete processing capability to handle large-volume orders and complex custom projects. We are equipped with advanced casting and forging machinery, alongside precision quality inspection equipment, ensuring every batch of undercarriage parts leaving our facility meets or exceeds international industry standards.<\/p>\n

        Beyond standard parts wholesale, we offer tailored adjustments to hardness and structure based on drawings or specific working conditions provided by overseas buyers. This user-centric customization service makes GFM a trusted, long-term partner for global buyers.<\/p>\n

         <\/p>\n

        \"\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c<\/span><\/p>\n

        \ud83d\udca1 Frequently Asked Questions<\/span><\/h2>\n

        Q: How do I choose the correct Track Group pitch for a mini excavator?<\/b>
        \nA: Buyers should prioritize checking the nameplate parameters of the original equipment or measuring the center distance of the track pins. A 90 pitch is typically suitable for mini and small excavators within specific tonnage ranges. GFM recommends providing the specific model or OEM number of the machinery before purchasing; our engineering team will utilize our professional database to perform accurate matching, ensuring 100% perfect compatibility of the undercarriage parts.<\/p>\n

        Q: What kind of warranty policy does GFM offer for its excavator track assembly?<\/b>
        \nA: To protect the rights of global buyers, all track assemblies and undercarriage components produced by the GFM factory come with an official warranty of no less than one year or 2000 hours. We perform 100% inspections using ultrasonic flaw detection and hardness testers before shipment, ensuring every single product delivered to our customers meets or exceeds industry safety standards.<\/p>\n

        Q: Why is the heat treatment process critical to the lifespan of a Track assembly?
        \n<\/b>A: The track assembly experiences continuous friction against the ground and sprockets during operation. GFM utilizes advanced overall quenching, tempering, and surface induction hardening technologies to achieve a surface hardness of HRC 52-58 and a hardening depth of 4-7mm. This process maintains high core toughness to resist impacts while providing an ultra-hard exterior for wear resistance, extending the overall service life by more than 35%.<\/span><\/p>\n

        Q: Can GFM customize wear-resistant undercarriage parts for specific working conditions?<\/b>
        \nA: Yes. GFM has focused on customized production since 2011 and maintains an independent R&D and design team. For extremely harsh environments such as mining, wetlands, or highly corrosive areas, we can adjust the alloy composition of the high-strength steel or customize widened and thickened track shoes and links according to customer requirements, delivering a more cost-effective, non-standard undercarriage solution for you.<\/p>","protected":false},"excerpt":{"rendered":"

          \n
        • \u041a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u043f\u0440\u043e\u0434\u0443\u043a\u0446\u0438\u0438 \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043e<\/span><\/li>\n
        • \u0411\u043e\u043b\u044c\u0448\u0430\u044f \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0430<\/span><\/li>\n
        • \u041a\u043e\u043d\u043a\u0443\u0440\u0435\u043d\u0442\u043d\u043e\u0435 \u0446\u0435\u043d\u043e\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435<\/span><\/li>\n
        • \u0411\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u043e \u043c\u0430\u0440\u043e\u043a \u0438 \u043c\u043e\u0434\u0435\u043b\u0435\u0439<\/span><\/li>\n
        • \u041e\u0442\u0437\u044b\u0432\u0447\u0438\u0432\u0430\u044f \u043a\u043e\u043c\u0430\u043d\u0434\u0430 \u043f\u043e \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u044e \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432<\/span><\/li>\n
        • \u041f\u0440\u043e\u0444\u0435\u0441\u0441\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u0430\u044f \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430<\/span><\/li>\n<\/ul>","protected":false},"featured_media":7959,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"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":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_cat":[38,28],"product_tag":[232,233],"class_list":{"0":"post-7957","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-undercarriage","7":"product_cat-track-group","8":"product_tag-track-group","9":"product_tag-undercarriage","10":"desktop-align-left","11":"tablet-align-left","12":"mobile-align-left","13":"ast-product-gallery-layout-horizontal-slider","14":"ast-product-gallery-with-no-image","15":"ast-product-tabs-layout-horizontal","17":"first","18":"instock","19":"shipping-taxable","20":"product-type-simple"},"yoast_head":"\nWholesale 90 Pitch Mini Excavator Track Assembly & Track Group<\/title>\n<meta name=\"description\" content=\"Established in 2011, GFM manufactures high quality excavator track assembly. High-strength steel and advanced heat treatment ensure 2000 hours warranty. Contact us for a free sample!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gfmparts.com\/ru\/product\/wholesale-90-pitch-mini-excavator-track-assembly\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Wholesale 90 Pitch Mini Excavator Track Assembly\" \/>\n<meta property=\"og:description\" content=\"Established in 2011, GFM manufactures high quality excavator track assembly. High-strength steel and advanced heat treatment ensure 2000 hours warranty. 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