{"id":8646,"date":"2026-11-02T14:22:47","date_gmt":"2026-11-02T06:22:47","guid":{"rendered":"https:\/\/gfmparts.com\/?post_type=product&#038;p=8646"},"modified":"2026-11-02T14:37:28","modified_gmt":"2026-11-02T06:37:28","slug":"cat-e390-excavator-bottom-roller-factory","status":"publish","type":"product","link":"https:\/\/gfmparts.com\/ru\/product\/cat-e390-excavator-bottom-roller-factory\/","title":{"rendered":"Wholesale Cat E390 Excavator Bottom Roller Factory"},"content":{"rendered":"<p data-path-to-node=\"4\">In heavy-duty mining and large-scale earthmoving operations, undercarriage reliability directly determines machine productivity and maintenance expenses. As a leading <a href=\"https:\/\/gfmparts.com\/ru\/product\/%d0%bf%d1%80%d0%be%d0%b8%d0%b7%d0%b2%d0%be%d0%b4%d0%b8%d1%82%d0%b5%d0%bb%d1%8c-%d0%be%d0%bf%d0%be%d1%80%d0%bd%d1%8b%d1%85-%d0%ba%d0%b0%d1%82%d0%ba%d0%be%d0%b2-%d0%b4%d0%bb%d1%8f-%d1%8d%d0%ba%d1%81\/\"><b data-path-to-node=\"7\" data-index-in-node=\"167\">\u0437\u0430\u0432\u043e\u0434 \u043d\u0438\u0436\u043d\u0438\u0445 \u0440\u043e\u043b\u0438\u043a\u043e\u0432<\/b><\/a>, GFM manufactures heavy-duty bottom rollers designed to withstand continuous high loads, extreme abrasion, and harsh operating environments. Our engineered Cat E390 <a href=\"https:\/\/gfmparts.com\/ru\/product\/%d0%bf%d0%be%d1%81%d1%82%d0%b0%d0%b2%d1%89%d0%b8%d0%ba-%d0%b3%d1%83%d1%81%d0%b5%d0%bd%d0%b8%d1%87%d0%bd%d1%8b%d1%85-%d0%ba%d0%b0%d1%82%d0%ba%d0%be%d0%b2-caterpillar-d8n\/\"><b data-path-to-node=\"7\" data-index-in-node=\"354\">\u043d\u0438\u0436\u043d\u0438\u0439 \u043a\u0430\u0442\u043e\u043a \u044d\u043a\u0441\u043a\u0430\u0432\u0430\u0442\u043e\u0440\u0430<\/b><\/a> components deliver maximum wear resistance, structural stability, and seamless operational performance for global fleet owners and equipment distributors.<\/p>\n<h3 data-path-to-node=\"5\"><span style=\"color: #ff6600;\">Product Parameters<\/span><\/h3>\n<p data-path-to-node=\"12\">The Cat E390 <a href=\"https:\/\/gfmparts.com\/ru\/product\/%d0%bf%d0%be%d1%81%d1%82%d0%b0%d0%b2%d1%89%d0%b8%d0%ba-%d0%b3%d1%83%d1%81%d0%b5%d0%bd%d0%b8%d1%87%d0%bd%d1%8b%d1%85-%d0%ba%d0%b0%d1%82%d0%ba%d0%be%d0%b2-caterpillar-d9n\/\"><b data-path-to-node=\"12\" data-index-in-node=\"13\">\u043d\u0438\u0436\u043d\u0438\u0439 \u043a\u0430\u0442\u043e\u043a \u044d\u043a\u0441\u043a\u0430\u0432\u0430\u0442\u043e\u0440\u0430<\/b><\/a> is specifically engineered for high-tonnage machinery operating in demanding terrain. GFM utilizes automated precision forging and deep thermal heat treatment to ensure every roller shell resists premature shell cracking and structural fatigue under heavy stress.<\/p>\n<table data-path-to-node=\"13\">\n<thead>\n<tr>\n<td><strong>Core Parameter<\/strong><\/td>\n<td><strong>Standard Specification<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"13,1,0,0\"><b data-path-to-node=\"13,1,0,0\" data-index-in-node=\"0\">Applicable Machine<\/b><\/span><\/td>\n<td><span data-path-to-node=\"13,1,1,0\">Cat E390 Excavator<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"13,2,0,0\"><b data-path-to-node=\"13,2,0,0\" data-index-in-node=\"0\">Shell Material<\/b><\/span><\/td>\n<td><span data-path-to-node=\"13,2,1,0\">Forged Alloy Steel (<b data-path-to-node=\"13,2,1,0\" data-index-in-node=\"20\">40Mn2 \/ 50Mn<\/b>)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"13,3,0,0\"><b data-path-to-node=\"13,3,0,0\" data-index-in-node=\"0\">\u0422\u0432\u0435\u0440\u0434\u043e\u0441\u0442\u044c \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u0438<\/b><\/span><\/td>\n<td><span data-path-to-node=\"13,3,1,0\"><b data-path-to-node=\"13,3,1,0\" data-index-in-node=\"0\">HRC 52-58<\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"13,4,0,0\"><b data-path-to-node=\"13,4,0,0\" data-index-in-node=\"0\">Hardened Depth<\/b><\/span><\/td>\n<td><span data-path-to-node=\"13,4,1,0\"><b data-path-to-node=\"13,4,1,0\" data-index-in-node=\"0\">8mm \u2013 12mm<\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"13,5,0,0\"><b data-path-to-node=\"13,5,0,0\" data-index-in-node=\"0\">\u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u0433\u0435\u0440\u043c\u0435\u0442\u0438\u0437\u0430\u0446\u0438\u0438<\/b><\/span><\/td>\n<td><span data-path-to-node=\"13,5,1,0\">Dual-Metal <b data-path-to-node=\"13,5,1,0\" data-index-in-node=\"11\">Duo-Cone<\/b> Floating Seal<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"13,6,0,0\"><b data-path-to-node=\"13,6,0,0\" data-index-in-node=\"0\">Factory Warranty<\/b><\/span><\/td>\n<td><span data-path-to-node=\"13,6,1,0\"><b data-path-to-node=\"13,6,1,0\" data-index-in-node=\"0\">1 Year \/ 2000 Working Hours<\/b><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-path-to-node=\"14\">To complete the heavy-duty shaft assembly, GFM selects premium <b data-path-to-node=\"14\" data-index-in-node=\"63\">45# \/ 40Cr<\/b> high-strength steel paired with hardened copper bushings. This high-precision internal structure ensures uniform load distribution across the roller, minimizing friction and extending total undercarriage operational hours.<\/p>\n<h3 data-path-to-node=\"9\"><span style=\"color: #ff6600;\">\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430<\/span><\/h3>\n<p data-path-to-node=\"17\"><b data-path-to-node=\"17\" data-index-in-node=\"0\">Cat E390 bottom roller<\/b> components engineered by GFM combine advanced metallurgy with precision CNC machining to prevent track misalignment and reduce expensive machine downtime. Selecting high-performance bottom rollers ensures replacement undercarriage parts that equal or exceed original OEM standards.<\/p>\n<ul data-path-to-node=\"18\">\n<li>\n<p data-path-to-node=\"18,0,0\"><b data-path-to-node=\"18,0,0\" data-index-in-node=\"0\">Heavy-Duty Forged Alloy Steel<\/b>: Specially selected high-tensile alloy steel delivers exceptional structural toughness under sudden impacts in mining operations.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,1,0\"><b data-path-to-node=\"18,1,0\" data-index-in-node=\"0\">Deep Thermal Heat Treatment<\/b>: Continuous induction hardening creates a deep wear layer (<b data-path-to-node=\"18,1,0\" data-index-in-node=\"87\">HRC 52-58<\/b>), extending overall shell life even on jagged gravel and hard rock surfaces.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,2,0\"><b data-path-to-node=\"18,2,0\" data-index-in-node=\"0\">Dual-Metal Floating Seal Technology<\/b>: High-precision <b data-path-to-node=\"18,2,0\" data-index-in-node=\"52\">Duo-Cone<\/b> seals lock in long-life lubrication oil while permanently blocking mud, dust, and water ingress.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,3,0\"><b data-path-to-node=\"18,3,0\" data-index-in-node=\"0\">Anti-Derailment Rail Geometry<\/b>: Precision-machined wheel flanges keep track links properly aligned, dramatically reducing vibration and side wear on track chain assemblies.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"19\">Through these structural enhancements, our bottom rollers help fleet managers achieve up to <b data-path-to-node=\"19\" data-index-in-node=\"92\">98% machine uptime<\/b>, significantly lowering maintenance frequency and replacement overhead.<\/p>\n<h3 data-path-to-node=\"1\"><span style=\"color: #ff6600; font-size: 24px;\">\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430<\/span><\/h3>\n<ul>\n<li><span style=\"color: #000000;\"><strong>\u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u0437\u0430\u043a\u0430\u0437:<\/strong>\u00a01 \u041f\u041a<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u0421\u043f\u043e\u0441\u043e\u0431 \u043e\u043f\u043b\u0430\u0442\u044b:<\/strong>\u00a0\u0422\/\u0422<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u0411\u0440\u0435\u043d\u0434:<\/strong>\u00a0\u0413\u0424\u041c<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435:<\/strong>\u00a0\u041d\u043e\u0432\u044b\u0439<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u0426\u0432\u0435\u0442:<\/strong>\u00a0\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<li><span style=\"color: #000000;\"><strong>\u0412\u0440\u0435\u043c\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f:<\/strong>\u00a030 \u0434\u043d\u0435\u0439<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u0413\u0430\u0440\u0430\u043d\u0442\u0438\u044f:<\/strong>\u00a01 \u0433\u043e\u0434<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u0423\u0441\u043b\u0443\u0433\u0430:<\/strong>\u00a0OEM \u0438\u043b\u0438 ODM<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u041c\u0435\u0441\u0442\u043e \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044f:<\/strong>\u00a0\u0424\u0443\u0446\u0437\u044f\u043d\u044c, \u041a\u0438\u0442\u0430\u0439<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435:<\/strong> \u0411\u0443\u043b\u044c\u0434\u043e\u0437\u0435\u0440<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\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<h3><span style=\"color: #ff6600;\">\u0424\u0443\u043d\u043a\u0446\u0438\u0438<\/span><\/h3>\n<ul>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>\u041f\u0440\u0435\u043c\u0438\u0443\u043c <\/b><\/strong><strong><b>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b<\/b><\/strong>: \u0418\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0438\u0437 \u0432\u044b\u0441\u043e\u043a\u043e\u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0439 \u0438\u0437\u043d\u043e\u0441\u043e\u0441\u0442\u043e\u0439\u043a\u043e\u0439 \u0441\u0442\u0430\u043b\u0438, \u0447\u0442\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0441\u0440\u043e\u043a \u0441\u043b\u0443\u0436\u0431\u044b \u0438 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0443\u044e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>\u0413\u0435\u0440\u043c\u0435\u0442\u0438\u0447\u043d\u044b\u0439 \u0438 \u0441\u043c\u0430\u0437\u0430\u043d\u043d\u044b\u0439<\/b><\/strong>: \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043e \u0441 \u0433\u0435\u0440\u043c\u0435\u0442\u0438\u0447\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0441\u043c\u0430\u0437\u043a\u0443 \u0440\u043e\u043b\u0438\u043a\u043e\u0432, \u0441\u043d\u0438\u0436\u0430\u0435\u0442 \u0442\u0440\u0435\u043d\u0438\u0435 \u0438 \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043f\u043e\u043f\u0430\u0434\u0430\u043d\u0438\u0435 \u0433\u0440\u044f\u0437\u0438 \u0438\u043b\u0438 \u0432\u043e\u0434\u044b.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>\u041f\u043b\u0430\u0432\u043d\u0430\u044f \u0438 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0430\u044f \u0440\u0430\u0431\u043e\u0442\u0430<\/b><\/strong>: \u0422\u043e\u0447\u043d\u0430\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0434\u043b\u044f \u0441\u0431\u0430\u043b\u0430\u043d\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u044f, \u043f\u043e\u0432\u044b\u0448\u0430\u044e\u0449\u0430\u044f \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0432\u0430\u0448\u0435\u0433\u043e \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>\u041f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043c\u043e\u0434\u0435\u043b\u0435\u0439<\/b><\/strong>: \u041f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u044e\u0442\u0441\u044f \u0432 \u043e\u0434\u043d\u043e\u0444\u043b\u0430\u043d\u0446\u0435\u0432\u043e\u043c, \u0434\u0432\u0443\u0445\u0444\u043b\u0430\u043d\u0446\u0435\u0432\u043e\u043c \u0438 \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u044c\u043d\u043e\u0444\u043b\u0430\u043d\u0446\u0435\u0432\u043e\u043c \u0438\u0441\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0438 \u0434\u043b\u044f \u0448\u0438\u0440\u043e\u043a\u043e\u0433\u043e \u0441\u043f\u0435\u043a\u0442\u0440\u0430 \u044d\u043a\u0441\u043a\u0430\u0432\u0430\u0442\u043e\u0440\u043e\u0432 \u0438 \u0431\u0443\u043b\u044c\u0434\u043e\u0437\u0435\u0440\u043e\u0432.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>\u0414\u043e\u043a\u0430\u0437\u0430\u043d\u043d\u0430\u044f \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c<\/b><\/strong>: \u0418\u0441\u043f\u044b\u0442\u0430\u043d\u043e \u043d\u0430 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u0432\u044b\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u0431\u043e\u043b\u044c\u0448\u0438\u0435 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0438 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0432 \u0442\u044f\u0436\u0435\u043b\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445, \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u0443\u044f \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u043f\u0440\u043e\u0441\u0442\u043e\u044f.<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">\u041d\u0430 \u0437\u0430\u0432\u043e\u0434\u0435 GFM \u043c\u044b \u0441\u0442\u0440\u0435\u043c\u0438\u043c\u0441\u044f \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0442\u044c \u0432\u044b\u0441\u043e\u043a\u043e\u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u043e\u0432\u044b\u0448\u0430\u044e\u0442 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0438 \u0434\u043e\u043b\u0433\u043e\u0432\u0435\u0447\u043d\u043e\u0441\u0442\u044c \u0432\u0430\u0448\u0435\u0433\u043e \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f. \u041d\u0430\u0448\u0438 \u043e\u043f\u043e\u0440\u043d\u044b\u0435 \u043a\u0430\u0442\u043a\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u044b \u0434\u043b\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u044f \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0432\u0430\u0448\u0435\u0433\u043e \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f, \u0441\u043e\u043a\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0441\u0442\u043e\u0435\u0432 \u0438 \u0440\u0430\u0441\u0445\u043e\u0434\u043e\u0432 \u043d\u0430 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0435.<\/span><\/p>\n<p><span style=\"color: #000000;\">\u0414\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u0438\u043b\u0438 \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u043e \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0445 \u043c\u043e\u0434\u0435\u043b\u044f\u0445 \u0441\u0432\u044f\u0436\u0438\u0442\u0435\u0441\u044c \u0441 \u043d\u0430\u043c\u0438. GFM Factory \u2013 \u0432\u0430\u0448 \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a \u0437\u0430\u043f\u0447\u0430\u0441\u0442\u0435\u0439!<\/span><\/p>\n<h3><span style=\"color: #ff6600;\">\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 style=\"text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-6790\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/Bulldozer-bottom-roller-Specifications-1024x662.png\" alt=\"\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 \u043d\u0438\u0436\u043d\u0435\u0433\u043e \u043a\u0430\u0442\u043a\u0430 \u0431\u0443\u043b\u044c\u0434\u043e\u0437\u0435\u0440\u0430\" width=\"934\" height=\"604\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/Bulldozer-bottom-roller-Specifications-1024x662.png 1024w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/Bulldozer-bottom-roller-Specifications-300x194.png 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/Bulldozer-bottom-roller-Specifications-768x497.png 768w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/Bulldozer-bottom-roller-Specifications-1536x993.png 1536w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/Bulldozer-bottom-roller-Specifications-600x388.png 600w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/03\/Bulldozer-bottom-roller-Specifications.png 1863w\" sizes=\"(max-width: 934px) 100vw, 934px\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">\u041c\u043e\u0434\u0435\u043b\u0438 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430<\/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=\"\u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0434\u0435\u0442\u0430\u043b\u0438 \u044d\u043a\u0441\u043a\u0430\u0432\u0430\u0442\u043e\u0440\u0430\" 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;\">\u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441<\/span><\/h3>\n<p style=\"text-align: center;\"><iframe title=\"\u0412\u0438\u0434\u0435\u043e\u043f\u043b\u0435\u0435\u0440 YouTube\" src=\"https:\/\/www.youtube.com\/embed\/c9nWGaJ_cxc?si=MdoYxVrGQYaNoOFY\" width=\"850\" height=\"479\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\"><\/span><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\"><\/span><\/iframe><img decoding=\"async\" class=\"alignnone wp-image-3043 aligncenter\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/12\/\u901a\u7528\u751f\u4ea7\u6d41\u7a0b-1-1024x648.jpg\" alt=\"\u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430 \u0434\u0435\u0442\u0430\u043b\u0435\u0439 \u044d\u043a\u0441\u043a\u0430\u0432\u0430\u0442\u043e\u0440\u0430\" width=\"999\" height=\"632\" srcset=\"\" sizes=\"(max-width: 999px) 100vw, 999px\" data-srcset=\"\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">\u0423\u043f\u0430\u043a\u043e\u0432\u043a\u0430 \u0438 \u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0430<\/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=\"\u0423\u043f\u0430\u043a\u043e\u0432\u043a\u0430 \u0438 \u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0430\" 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 data-path-to-node=\"16\"><span style=\"color: #ff6600;\">Quality Assurance System<\/span><\/h3>\n<p data-path-to-node=\"22\">Maintaining continuous quality control is at the core of GFM\u2019s manufacturing philosophy as a reliable <a href=\"https:\/\/gfmparts.com\/ru\/product\/%d0%ba%d0%b0%d1%82%d0%ba%d0%be%d0%b2%d1%8b%d0%b9-%d1%8d%d0%ba%d1%81%d0%ba%d0%b0%d0%b2%d0%b0%d1%82%d0%be%d1%80-%d1%81-%d0%bd%d0%b8%d0%b6%d0%bd%d0%b8%d0%bc-%d1%80%d0%be%d0%bb%d0%b8%d0%ba%d0%be%d0%bc\/\"><b data-path-to-node=\"22\" data-index-in-node=\"102\">\u0437\u0430\u0432\u043e\u0434 \u043d\u0438\u0436\u043d\u0438\u0445 \u0440\u043e\u043b\u0438\u043a\u043e\u0432<\/b><\/a>. Every production step follows strict quality management standards, ensuring every roller dispatched to international clients delivers consistent, leak-free operation.<\/p>\n<ul data-path-to-node=\"23\">\n<li>\n<p data-path-to-node=\"23,0,0\"><b data-path-to-node=\"23,0,0\" data-index-in-node=\"0\">Spectrometric Raw Material Testing<\/b>: Every steel batch undergoes chemical analysis prior to forging to guarantee structural material purity.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"23,1,0\"><b data-path-to-node=\"23,1,0\" data-index-in-node=\"0\">Ultrasonic Flaw Detection (UT)<\/b>: Forged roller shells are thoroughly inspected to eliminate internal porosity, cracks, and casting defects.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"23,2,0\"><b data-path-to-node=\"23,2,0\" data-index-in-node=\"0\">100% High-Pressure Air Seal Audit<\/b>: Assembled rollers undergo pressurized leakage testing before lubricated sealing to ensure <b data-path-to-node=\"23,2,0\" data-index-in-node=\"125\">100% air-tight reliability<\/b>.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"23,3,0\"><b data-path-to-node=\"23,3,0\" data-index-in-node=\"0\">Traceable Quality Standards<\/b>: Every batch receives a certified inspection report matching ISO specifications and customer requirements.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"24\">GFM provides a official quality guarantee of at least <b data-path-to-node=\"24\" data-index-in-node=\"54\">1 \u0433\u043e\u0434 \u0438\u043b\u0438 2000 \u0440\u0430\u0431\u043e\u0447\u0438\u0445 \u0447\u0430\u0441\u043e\u0432<\/b> (whichever comes first), providing complete purchasing confidence for global B2B procurement partners.<\/p>\n<h3><span style=\"color: #ff6600;\">\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430 \u0437\u0430\u0432\u043e\u0434\u0430<\/span><\/h3>\n<p data-path-to-node=\"27\">\u041e\u0441\u043d\u043e\u0432\u0430\u043d \u0432 <b data-path-to-node=\"27\" data-index-in-node=\"15\">2011<\/b>, GFM is an experienced machinery parts manufacturer specializing in high-performance undercarriage components for excavators and bulldozers. Operating mature automated production lines, our factory achieves a monthly output of <b data-path-to-node=\"27\" data-index-in-node=\"247\">15,000 units<\/b> with standard lead times of <b data-path-to-node=\"27\" data-index-in-node=\"288\">7-15 \u0434\u043d\u0435\u0439<\/b>.<\/p>\n<ul data-path-to-node=\"28\">\n<li>\n<p data-path-to-node=\"28,0,0\"><b data-path-to-node=\"28,0,0\" data-index-in-node=\"0\">Full Undercarriage Product Range<\/b>: We supply track rollers, carrier rollers, front idlers, sprockets, track shoes, track link assemblies, and complete track chain groups.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"28,1,0\"><b data-path-to-node=\"28,1,0\" data-index-in-node=\"0\">Wear Parts and Engine Fasteners<\/b>: Our inventory includes excavator buckets, bucket teeth pins, track bolts and nuts, hardened steel pins, and high-wear bushings.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"28,2,0\"><b data-path-to-node=\"28,2,0\" data-index-in-node=\"0\">Universal OEM Brand Compatibility<\/b>: Replacement parts are fully compatible with Caterpillar, Komatsu, Hitachi, Volvo, Kobelco, Daewoo, Doosan, Hyundai, Kubota, Bobcat, Yanmar, Sany, Liugong, XCMG, and Shantui.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"29\">With flexible <b data-path-to-node=\"29\" data-index-in-node=\"14\">MOQ<\/b> policies and full OEM\/ODM custom capabilities, GFM provides end-to-end support for bulk machinery distributors, repair workshops, and custom equipment fabricators globally.<\/p>\n<p data-path-to-node=\"42\">Enhance your heavy equipment durability with direct factory pricing from GFM. Whether you require premium replacement <a href=\"https:\/\/gfmparts.com\/ru\/product\/%d0%be%d0%bf%d0%be%d1%80%d0%bd%d1%8b%d0%b9-%d0%ba%d0%b0%d1%82%d0%be%d0%ba-bobcat-%d0%b4%d0%bb%d1%8f-%d0%bc%d0%b8%d0%bd%d0%b8-%d1%8d%d0%ba%d1%81%d0%ba%d0%b0%d0%b2%d0%b0%d1%82%d0%be%d1%80%d0%b0\/\"><b data-path-to-node=\"42\" data-index-in-node=\"118\">\u043d\u0438\u0436\u043d\u0438\u0439 \u043a\u0430\u0442\u043e\u043a \u044d\u043a\u0441\u043a\u0430\u0432\u0430\u0442\u043e\u0440\u0430<\/b><\/a> assemblies for Cat E390 excavators or customized undercarriage solutions directly from a trusted <a href=\"https:\/\/gfmparts.com\/ru\/product\/%d0%bb%d1%83%d1%87%d1%88%d0%b8%d0%b9-%d0%b7%d0%b0%d0%b2%d0%be%d0%b4-%d0%bd%d0%b8%d0%b6%d0%bd%d0%b8%d1%85-%d0%ba%d0%b0%d1%82%d0%ba%d0%be%d0%b2-%d0%b1%d1%83%d0%bb%d1%8c%d0%b4%d0%be%d0%b7%d0%b5%d1%80\/\"><b data-path-to-node=\"42\" data-index-in-node=\"239\">\u0437\u0430\u0432\u043e\u0434 \u043d\u0438\u0436\u043d\u0438\u0445 \u0440\u043e\u043b\u0438\u043a\u043e\u0432<\/b><\/a>, our technical team is ready to assist your procurement needs. <b data-path-to-node=\"43\" data-index-in-node=\"0\">Get in touch with GFM today to request a factory quote or ask for a free sample!<\/b><\/p>\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=\"\u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c \u0434\u0435\u0442\u0430\u043b\u0435\u0439 \u0434\u043b\u044f \u044d\u043a\u0441\u043a\u0430\u0432\u0430\u0442\u043e\u0440\u043e\u0432\" width=\"850\" height=\"478\" srcset=\"\" sizes=\"(max-width: 850px) 100vw, 850px\" data-srcset=\"\" \/><\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li><span style=\"color: #000000;\">\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<li><span style=\"color: #000000;\">\u0411\u043e\u043b\u044c\u0448\u0430\u044f \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0430<\/span><\/li>\n<li><span style=\"color: #000000;\">\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<li><span style=\"color: #000000;\">\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<li><span style=\"color: #000000;\">\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 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