{"id":11946,"date":"2025-11-20T07:25:31","date_gmt":"2025-11-20T07:25:31","guid":{"rendered":"https:\/\/miningspareparts.com\/?post_type=product&#038;p=11946"},"modified":"2026-08-16T05:50:59","modified_gmt":"2026-08-16T05:50:59","slug":"gyratory-crusher-2081609731","status":"publish","type":"product","link":"https:\/\/miningspareparts.com\/en\/product\/gyratory-crusher-2081609731\/","title":{"rendered":"2081609731 Transmission Gear Assembly for KB63-89S Gyratory Crusher"},"content":{"rendered":"<p>Mantle 4609955 serves as a critical wear part for KB63-89 Gyratory Crusher. It matches the original factory specifications perfectly for direct replacement. Manufacturers craft this part from high-quality wear-resistant alloy material. Advanced heat treatment enhances its hardness and toughness effectively. It can endure intense impact and friction during ore crushing processes. The product follows strict dimensional standards of KB63-89 Gyratory Crusher. Its high fit ensures smooth installation and reliable operation. Mantle 4609955 extends the equipment\u2019s continuous working time significantly. It reduces downtime caused by frequent part replacements. This spare part suits mining and quarry crushing production lines well. It offers excellent compatibility and cost-effectiveness for users. Every unit of Mantle 4609955 undergoes strict quality inspection before delivery. It meets international industry standards for performance and durability. Users can trust its stability in long-term heavy-duty working conditions. Mantle 4609955 becomes an ideal choice for KB63-89 Gyratory Crusher maintenance.<\/p>\n","protected":false},"excerpt":{"rendered":"<ul class=\"auto-hide-last-sibling-br\">\n<li>Part Number: 4609955<\/li>\n<li>Part Weight:<\/li>\n<li>Product Name: Mantle 4609955<\/li>\n<li>Compatible Equipment: KB63-89 Gyratory Crusher<\/li>\n<li>Core Advantage: High-strength wear-resistant alloy, precise dimensional tolerance<\/li>\n<li>Core Function: Withstands crushing impact, ensures stable equipment operation<\/li>\n<\/ul>\n","protected":false},"featured_media":11975,"template":"","meta":{"_uag_custom_page_level_css":"","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":"","ast-disable-related-posts":"","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":"var(--ast-global-color-4)","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_brand":[454,453],"product_cat":[57,224],"product_tag":[725,568,719,718,724,702],"class_list":["post-11946","product","type-product","status-publish","has-post-thumbnail","product_brand-flsmdith","product_brand-thyssenkrupp","product_cat-crusher-spares","product_cat-assembly","product_tag-crushing","product_tag-fls-crusher-parts","product_tag-flsdmith-crusher-parts","product_tag-open-cut-mining","product_tag-thyssen-crusher-parts","product_tag-thyssenkrupp-crusher-parts","desktop-align-left","tablet-align-left","mobile-align-left","ast-product-gallery-layout-horizontal-slider","ast-product-tabs-layout-horizontal","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2081609731 Transmission Gear Assembly for KB63-89S Gyratory Crusher - Mining Spares | Crusher Spare Parts ,Drifter Parts ,Slurry Pump Parts High-Wear Mantle 4609955 for KB63-89 Gyratory Crusher - Precision Spare Part<\/title>\n<meta name=\"description\" content=\"High-wear spare part for KB63-89 Gyratory Crusher. Precise fit, durable, easy to install\u2014trusted Mantle 4609955 for crushing operations.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/miningspareparts.com\/en\/product\/gyratory-crusher-2081609731\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2081609731 Transmission Gear Assembly for KB63-89S Gyratory Crusher - Mining Spares | Crusher Spare Parts ,Drifter Parts ,Slurry Pump Parts High-Wear Mantle 4609955 for KB63-89 Gyratory Crusher - Precision Spare Part\" \/>\n<meta property=\"og:description\" content=\"High-wear spare part for KB63-89 Gyratory Crusher. Precise fit, durable, easy to install\u2014trusted Mantle 4609955 for crushing operations.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/miningspareparts.com\/en\/product\/gyratory-crusher-2081609731\/\" \/>\n<meta property=\"og:site_name\" content=\"Mining Spares | Crusher Spare Parts ,Drifter Parts ,Slurry Pump Parts\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-16T05:50:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/miningspareparts.com\/wp-content\/uploads\/2025\/11\/22-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/miningspareparts.com\\\/product\\\/gyratory-crusher-2081609731\\\/\",\"url\":\"https:\\\/\\\/miningspareparts.com\\\/product\\\/gyratory-crusher-2081609731\\\/\",\"name\":\"2081609731 Transmission Gear Assembly for KB63-89S Gyratory Crusher - Mining Spares | Crusher Spare Parts ,Drifter Parts ,Slurry Pump Parts High-Wear Mantle 4609955 for KB63-89 Gyratory Crusher - Precision Spare Part\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/miningspareparts.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/miningspareparts.com\\\/product\\\/gyratory-crusher-2081609731\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/miningspareparts.com\\\/product\\\/gyratory-crusher-2081609731\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/miningspareparts.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/22-1.png\",\"datePublished\":\"2025-11-20T07:25:31+00:00\",\"dateModified\":\"2026-08-16T05:50:59+00:00\",\"description\":\"High-wear spare part for KB63-89 Gyratory Crusher. 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