{"id":7520,"date":"2026-04-03T10:58:49","date_gmt":"2026-04-03T02:58:49","guid":{"rendered":"https:\/\/gfmparts.com\/?post_type=product&#038;p=7520"},"modified":"2026-04-03T11:06:28","modified_gmt":"2026-04-03T03:06:28","slug":"track-link-assy-factory-track-link-bush","status":"publish","type":"product","link":"https:\/\/gfmparts.com\/pt\/product\/track-link-assy-factory-track-link-bush\/","title":{"rendered":"Bucha de elo de esteira de f\u00e1brica para escavadeira 71,45\u00d748\u00d7175 EX400 EX450 ZX450 PC450 DH420 DH450"},"content":{"rendered":"<p data-start=\"24\" data-end=\"485\">GFM specializes in the R&amp;D and manufacturing of construction machinery undercarriage parts. This excavator track link assy is suitable for EX400, EX450, ZX450, PC450, DH420, DH450 large excavator models, with specifications of 71.45\u00d748\u00d7175. As a core component of the undercarriage system, the <a href=\"https:\/\/gfmparts.com\/pt\/product\/conjunto-de-elos-de-esteira-bucha-de-elo-de-esteira-pc100\/\"><strong data-start=\"322\" data-end=\"351\">Conjunto de elos de esteira para escavadeira<\/strong><\/a> directly affects the stability and service life of the equipment, so GFM always maintains high standards in design and manufacturing.<\/p>\n<ul data-start=\"487\" data-end=\"1646\">\n<li data-section-id=\"12vzzwl\" data-start=\"487\" data-end=\"678\"><strong data-start=\"489\" data-end=\"531\">High-strength materials for durability: <\/strong>Made of premium alloy steel, balancing strength and toughness, it remains stable and durable under heavy loads and complex working conditions.<\/li>\n<li data-section-id=\"33lo7v\" data-start=\"680\" data-end=\"857\"><strong data-start=\"682\" data-end=\"730\">Forging process enhances structural strength: <\/strong>High-temperature forging ensures a denser internal structure, improving overall impact resistance and fatigue performance.<\/li>\n<li data-section-id=\"1uls5qf\" data-start=\"859\" data-end=\"1035\"><strong data-start=\"861\" data-end=\"916\">Precision machining ensures dimensional consistency: <\/strong>CNC machining of key parts strictly controls tolerances, improving installation fit and reducing operational wear.<\/li>\n<li data-section-id=\"13tu3va\" data-start=\"1037\" data-end=\"1179\"><strong data-start=\"1039\" data-end=\"1082\">Heat treatment enhances wear resistance: <\/strong>Quenching and tempering processes improve surface hardness while maintaining good toughness.<\/li>\n<li data-section-id=\"fgkkhy\" data-start=\"1181\" data-end=\"1340\"><strong data-start=\"1183\" data-end=\"1233\">High-precision assembly for smoother operation: <\/strong>Automated assembly of links and pins ensures even gaps and smoother operation, reducing abnormal wear.<\/li>\n<li data-section-id=\"93x5xj\" data-start=\"1342\" data-end=\"1478\"><strong data-start=\"1344\" data-end=\"1381\">Strict inspection ensures quality: <\/strong>Each batch undergoes dimensional, hardness, and wear tests to ensure consistent performance.<\/li>\n<li data-section-id=\"8ssogm\" data-start=\"1480\" data-end=\"1646\"><strong data-start=\"1482\" data-end=\"1525\">Suitable for various working conditions: <\/strong>Widely used in mining, earthwork, and infrastructure projects, it performs reliably under high-intensity operations.<\/li>\n<\/ul>\n<h3><span style=\"color: #ff6600;\">Descri\u00e7\u00e3o do produto<\/span><\/h3>\n<ul>\n<li><span style=\"color: #000000;\"><strong>T\u00e9cnica:<\/strong> Forjamento\u00a0<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Mat\u00e9ria-prima: <\/strong>35MnBH\/40Mn2<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Quantidade m\u00ednima:<\/strong> 1 PC<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>M\u00e9todo de pagamento:<\/strong> T\/T<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Marca:<\/strong> GFM<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Doen\u00e7a:<\/strong> Novo<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Cor:<\/strong> Amarelo, Preto ou Personalizado<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Tempo de espera:<\/strong> 30 dias<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Garantia:<\/strong> 1 ano<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Servi\u00e7o:<\/strong> OEM ou ODM<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Local de origem:<\/strong> Fujian, China<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Aplicativo:<\/strong> Escavadora<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>Embalagem:<\/strong> Palete de madeira padr\u00e3o para exporta\u00e7\u00e3o<\/span><\/li>\n<\/ul>\n<h3><span style=\"color: #ff6600;\">Caracter\u00edsticas<\/span><\/h3>\n<ul>\n<li><b><\/b><span style=\"color: #000000;\"><strong><b>Alta durabilidade<\/b><\/strong>\u2013 Constru\u00eddo com liga de a\u00e7o premium para suportar uso pesado.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Ajuste perfeito<\/b><\/strong>\u2013 Fabricado com precis\u00e3o para compatibilidade perfeita com as principais marcas de escavadeiras.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>For\u00e7a Aprimorada<\/b><\/strong>\u2013 Tratado termicamente para maior dureza e resist\u00eancia ao desgaste.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Resistente \u00e0 corros\u00e3o<\/b><\/strong>\u2013 Revestimento especial protege contra ferrugem em condi\u00e7\u00f5es dif\u00edceis.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Opera\u00e7\u00e3o suave<\/b><\/strong>\u2013 O design de baixo atrito garante um desempenho silencioso e eficiente.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>Instala\u00e7\u00e3o r\u00e1pida<\/b><\/strong>\u2013 F\u00e1cil de montar, economizando tempo e reduzindo o tempo de inatividade.<\/span><\/li>\n<\/ul>\n<h3><span style=\"color: #ff6600;\">Especifica\u00e7\u00f5es<\/span><\/h3>\n<p style=\"text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-large wp-image-2860\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/\u94fe\u6761\u6570\u636e\u56fe-2-1024x671.jpg\" alt=\"descri\u00e7\u00e3o do link da trilha\" width=\"1024\" height=\"671\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">Modelos de produtos<\/span><\/h3>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"alignnone size-full wp-image-3147\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/excavator-part-description-e1735350735761.png\" alt=\"descri\u00e7\u00e3o da pe\u00e7a da escavadeira\" width=\"856\" height=\"694\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/excavator-part-description-e1735350735761.png 856w, https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/excavator-part-description-e1735350735761-300x243.png 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/excavator-part-description-e1735350735761-768x623.png 768w, https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/excavator-part-description-e1735350735761-600x486.png 600w\" sizes=\"(max-width: 856px) 100vw, 856px\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">Processo de produ\u00e7\u00e3o<\/span><\/h3>\n<p style=\"text-align: center;\"><iframe title=\"Reprodutor de v\u00eddeo do YouTube\" src=\"https:\/\/www.youtube.com\/embed\/0MdGoauuqtc?si=qQfjAiRnGnq8PQ2B\" width=\"1000\" height=\"563\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p><img decoding=\"async\" class=\"size-large wp-image-3043 aligncenter\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/12\/\u901a\u7528\u751f\u4ea7\u6d41\u7a0b-1-1024x648.jpg\" alt=\"processo de produ\u00e7\u00e3o de pe\u00e7as de escavadeira\" width=\"1024\" height=\"648\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">Embalagem e Envio<\/span><\/h3>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-6521\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-1024x648.jpg\" alt=\"Embalagem e Envio\" width=\"1024\" height=\"648\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-1024x648.jpg 1024w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-300x190.jpg 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-768x486.jpg 768w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-1536x973.jpg 1536w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-2048x1297.jpg 2048w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-600x380.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">Vantagens da f\u00e1brica<\/span><\/h3>\n<div class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"1c832543-85b9-405c-986a-fec03beb1ab8\" data-message-model-slug=\"gpt-5-mini\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\">\n<p data-start=\"1676\" data-end=\"1994\">GFM, como profissional <a href=\"https:\/\/gfmparts.com\/pt\/product\/elos-soltos-de-corrente-para-escavadeira-pc100-5-no-atacado\/\"><strong data-start=\"1699\" data-end=\"1726\">Conjunto de liga\u00e7\u00e3o de esteira de f\u00e1brica<\/strong><\/a>, has accumulated 15 years of experience in the construction machinery undercarriage parts industry. It has established mature systems in production scale, technical strength, and quality control, providing stable and reliable product support for global customers.<\/p>\n<ul data-start=\"1996\" data-end=\"3606\">\n<li data-section-id=\"1pcdv6j\" data-start=\"1996\" data-end=\"2313\"><strong data-start=\"1998\" data-end=\"2060\">Strong large-scale production capacity and stable delivery<\/strong><br data-start=\"2060\" data-end=\"2063\" \/>The factory has a production base of tens of thousands of square meters, equipped with 12 automated track production lines and 3 heat treatment centers, producing over 100,000 track links annually, efficiently handling large orders.<\/li>\n<li data-section-id=\"1n9avim\" data-start=\"2315\" data-end=\"2568\"><strong data-start=\"2317\" data-end=\"2380\">Rich manufacturing experience, focused on mainstream models<\/strong><br data-start=\"2380\" data-end=\"2383\" \/>With 15 years of industry experience, GFM has long served Komatsu, Hitachi, Caterpillar, and other mainstream equipment, excelling in product structure optimization and compatibility.<\/li>\n<li data-section-id=\"yuel1d\" data-start=\"2570\" data-end=\"2880\"><strong data-start=\"2572\" data-end=\"2633\">Complete quality control system ensures product stability<\/strong><br data-start=\"2633\" data-end=\"2636\" \/>From incoming material inspection to production monitoring and final product testing, all follow standardized processes, providing at least one year or 2,000 hours warranty, ensuring the performance of every <strong data-start=\"2850\" data-end=\"2879\">Conjunto de elos de esteira para escavadeira<\/strong>.<\/li>\n<li data-section-id=\"1q5fv3e\" data-start=\"2882\" data-end=\"3115\"><strong data-start=\"2884\" data-end=\"2940\">Comprehensive product system for one-stop purchasing<\/strong><br data-start=\"2940\" data-end=\"2943\" \/>Offering 1000+ undercarriage parts, including idlers, sprockets, rollers, and track plates, helping customers reduce procurement steps and improve overall efficiency.<\/li>\n<li data-section-id=\"jwko48\" data-start=\"3117\" data-end=\"3340\"><strong data-start=\"3119\" data-end=\"3181\">Technical team support for continuous process optimization<\/strong><br data-start=\"3181\" data-end=\"3184\" \/>Experienced engineering and technical teams continuously optimize material selection and production processes to enhance wear resistance and service life.<\/li>\n<li data-section-id=\"1kmqwoi\" data-start=\"3342\" data-end=\"3606\"><strong data-start=\"3344\" data-end=\"3408\">Global supply capability with flexible and efficient service<\/strong><br data-start=\"3408\" data-end=\"3411\" \/>Products have been exported to multiple countries and regions, supporting OEM and aftermarket needs, and providing professional matching suggestions according to customer application scenarios.<\/li>\n<\/ul>\n<p data-start=\"3608\" data-end=\"3889\" data-is-last-node=\"\" data-is-only-node=\"\">Overall, with 15 years of manufacturing experience and a complete production system, GFM demonstrates stable and reliable comprehensive strength in the <a href=\"https:\/\/gfmparts.com\/pt\/product\/fornecedor-de-correntes-de-esteira-para-escavadeira-com-conjunto-de-elos-de-esteira\/\"><strong data-start=\"3760\" data-end=\"3787\">Conjunto de liga\u00e7\u00e3o de esteira de f\u00e1brica<\/strong><\/a> field, making it a trusted partner for long-term cooperation in <a href=\"https:\/\/gfmparts.com\/pt\/product\/fabricante-de-correntes-para-esteiras-de-escavadeira\/\"><strong data-start=\"3852\" data-end=\"3881\">Conjunto de elos de esteira para escavadeira<\/strong><\/a> supply.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"z-0 flex min-h-[46px] justify-start\"><\/div>\n<\/div>\n<\/div>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2159\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/12\/\u5fae\u4fe1\u56fe\u7247_20241202160325-1024x576.jpg\" alt=\"Fabricante de pe\u00e7as para escavadeiras\" width=\"800\" height=\"450\" srcset=\"\" sizes=\"(max-width: 800px) 100vw, 800px\" data-srcset=\"\" \/><\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li><span style=\"color: #000000;\">Qualidade garantida do produto<\/span><\/li>\n<li><span style=\"color: #000000;\">Fornecimento grande<\/span><\/li>\n<li><span style=\"color: #000000;\">Pre\u00e7os competitivos<\/span><\/li>\n<li><span style=\"color: #000000;\">A maioria das marcas e modelos<\/span><\/li>\n<li><span style=\"color: #000000;\">Equipe de Atendimento ao Cliente \u00datil<\/span><\/li>\n<li><span style=\"color: #000000;\">Suporte t\u00e9cnico profissional<\/span><\/li>\n<\/ul>","protected":false},"featured_media":7521,"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":[38,29],"product_tag":[],"class_list":{"0":"post-7520","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-undercarriage","7":"product_cat-track-link","8":"desktop-align-left","9":"tablet-align-left","10":"mobile-align-left","11":"ast-product-gallery-layout-horizontal-slider","12":"ast-product-tabs-layout-horizontal","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.8 (Yoast SEO v23.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Excavator Track Link Assy Factory Track Link Bush: 15 Years Factory<\/title>\n<meta name=\"description\" content=\"GFM is a 15 years leading track link assy factory, offering 1000+ undercarriage parts, producing durable track link assy excavator with tens of thousands sqm factory, automated lines. 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