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ApplicationOur products consist of undercarriage parts for bulldozer and excavator such as Track link,Track roller,Carrier roller,Sprocket,ldler,Track shoe,Cutting edge,End bit,Tooth Bucket,Track pin,Track bush, Engine parts,Track boit&nuts.U-bolt,Centre bolt,Wheel bolt and other related parts.
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About UsFujian Yongsheng Machinery Parts Co., Ltd. is located in Quanzhou City, Fujian Province, which is one of the most developed regions of China Machinery Manufacturing.The company was established in 2003, after approximately 10years' effort, and now it is one of the leading construction machinery parts auto parts manufacturers in CHINA.
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BlogSuppliers who pass Quality ManagementSystem Certification, and have onsitematerials or finished products inspected,as certified by independent third parties.
Track roller D85
Key words:
Heavy Duty Forged Bulldozer Track Roller / Bottom Roller for Komatsu D85 Series Upgrade your undercarriage reliability with YSM's premium 40Mn2 forged track rollers. Specifically engineered to match the extreme physical demands of Komatsu D85 and Shantui crawler bulldozers in mining and heavy earthmoving sectors, our rollers effectively eliminate premature field failures. Key Highlights: • Precision Brand Compatibility: Tailored perfectly for Komatsu D85, D85A, D85E, D85P, D85ESS, and Shantui crawler bulldozer undercarriage setups. • Component Full Names: Optimized for Bulldozer Track Roller, Bottom Roller, Lower Roller, and Lower Roller Assembly search phrases. • Superior 40Mn2 Forged Steel: Utilizes high-density original forged steel instead of low-cost casting to prevent body cracks under severe shock loads. • Depth Hardness Protection: Advanced heat treatment ensures surface and rail hardness reaches HRC 50-55 for optimal wear life. • Leak-Proof Friction Welding: Implements imported Japanese friction welding tech to achieve seamless structural balance and zero oil leakage. • High-Tier Internal Components: Sourced with heavy-load domestic COB copper bushings to sustain continuous operation. • Factory-Direct Warranty: Minimum guaranteed usage time of 2000 hours paired with a 1-year full warranty. • Reputable OEM Background: Backed by extensive contract manufacturing experience satisfying the premium quality standards of brands like ITR.
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Andy Shi
No.8 Binjiang Street, Binjiang Industrial Zone, Xiamei Town, Nan An City, Quanzhou City, Fujian Province, China
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