{"id":4324,"date":"2026-06-04T07:25:05","date_gmt":"2026-06-04T07:25:05","guid":{"rendered":"https:\/\/jiayubearing.com\/?post_type=product&#038;p=4324"},"modified":"2026-06-04T07:25:07","modified_gmt":"2026-06-04T07:25:07","slug":"large-high-precision-gear-of-zg28crnimo","status":"publish","type":"product","link":"https:\/\/jiayubearing.com\/en\/product\/large-high-precision-gear-of-zg28crnimo\/","title":{"rendered":"Large high precision gear of ZG28CrNiMo"},"content":{"rendered":"\n<p><strong>ZG28CrNiMo Alloy Cast Steel Girth Gear<\/strong><\/p>\n\n\n\n<p><strong>Product Characteristics<\/strong><\/p>\n\n\n\n<p>ZG28CrNiMo is premium low-alloy cast steel with rational C-Cr-Ni-Mo composition, strictly controlled S&amp;P impurity content per JB\/T6402 standard. After full quenching &amp; tempering heat treatment, mechanical property reaches tensile strength \u2265700MPa, hardness 220\u2013280HB, excellent comprehensive mechanical performance\uff1a<br>\u2705 High Toughness &amp; Anti-impact: Resist instant startup shock &amp; alternating load, avoid tooth fracture for heavy-load equipment;<br>\u2705 Superior Wear &amp; Heat Resistance: Adapt to dusty, high-temperature harsh site of mine &amp; cement plant, lower frequent replacement cost;<br>\u2705 Large-size Forming Capacity: Integral or split casting available, max finished OD up to 13 meters, customizable spur\/helical tooth per drawing;<br>\u2705 Stable Dimensional Precision: UT\/MT NDT inspection for casting defect control, smooth gear meshing, low equipment running noise &amp; vibration;<br>\u2705 Easy MRO Service: Fine welding performance, convenient field repair for your after-market maintenance business.<\/p>\n\n\n\n<p><strong>Application Scope<\/strong><\/p>\n\n\n\n<p><strong>Paper &amp; Pulp<\/strong>: Rotary digester, pulp drum, debarking machine large girth gear<br>Suitable both for OEM complete machine supporting and MRO maintenance spare parts supply, fully fit your customer resource layout.<\/p>\n\n\n\n<p><strong>Cement Industry<\/strong>: Rotary kiln, raw material ball mill, clinker dryer core drive girth gear<\/p>\n\n\n\n<p><strong>Mining &amp; Mineral<\/strong>: AG\/SAG mill, rod mill, concentrator large transmission gear for ore grinding line<\/p>\n\n\n\n<p><strong>Metallurgy &amp; Steel<\/strong>: Rotary heating furnace, slag mill, raw material processing equipment ring gear<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"532\" height=\"356\" data-id=\"4325\" src=\"https:\/\/jiayubearing.com\/wp-content\/uploads\/2026\/06\/\u9f7f\u5708.png\" alt=\"\" class=\"wp-image-4325\" srcset=\"https:\/\/jiayubearing.com\/wp-content\/uploads\/2026\/06\/\u9f7f\u5708.png 532w, https:\/\/jiayubearing.com\/wp-content\/uploads\/2026\/06\/\u9f7f\u5708-300x201.png 300w, https:\/\/jiayubearing.com\/wp-content\/uploads\/2026\/06\/\u9f7f\u5708-18x12.png 18w\" sizes=\"(max-width: 532px) 100vw, 532px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"532\" height=\"356\" data-id=\"4326\" src=\"https:\/\/jiayubearing.com\/wp-content\/uploads\/2026\/06\/\u9f7f\u57082.png\" alt=\"\" class=\"wp-image-4326\" srcset=\"https:\/\/jiayubearing.com\/wp-content\/uploads\/2026\/06\/\u9f7f\u57082.png 532w, https:\/\/jiayubearing.com\/wp-content\/uploads\/2026\/06\/\u9f7f\u57082-300x201.png 300w, https:\/\/jiayubearing.com\/wp-content\/uploads\/2026\/06\/\u9f7f\u57082-18x12.png 18w\" sizes=\"(max-width: 532px) 100vw, 532px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"4327\" src=\"https:\/\/jiayubearing.com\/wp-content\/uploads\/2026\/06\/\u6d82\u6cb9\u6f06-1024x576.jpg\" alt=\"\" class=\"wp-image-4327\" srcset=\"https:\/\/jiayubearing.com\/wp-content\/uploads\/2026\/06\/\u6d82\u6cb9\u6f06-1024x576.jpg 1024w, https:\/\/jiayubearing.com\/wp-content\/uploads\/2026\/06\/\u6d82\u6cb9\u6f06-300x169.jpg 300w, https:\/\/jiayubearing.com\/wp-content\/uploads\/2026\/06\/\u6d82\u6cb9\u6f06-768x432.jpg 768w, https:\/\/jiayubearing.com\/wp-content\/uploads\/2026\/06\/\u6d82\u6cb9\u6f06-1536x864.jpg 1536w, https:\/\/jiayubearing.com\/wp-content\/uploads\/2026\/06\/\u6d82\u6cb9\u6f06-18x10.jpg 18w, https:\/\/jiayubearing.com\/wp-content\/uploads\/2026\/06\/\u6d82\u6cb9\u6f06.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<p>If you need  this kind of gear,please contact me<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ZG28CrNiMo Alloy Cast Steel Girth Gear Product Characteristics ZG28CrNiMo is premium low-alloy cast steel with rational C-Cr-Ni-Mo composition, strictly controlled [&hellip;]<\/p>\n","protected":false},"featured_media":4328,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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 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