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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.
Ghana Forged Bulldozer Track Roller D155 Bottom Roller Lower Roller Assembly for Komatsu D155 D155A Shantui Undercarriage Parts
Category:
Product Description
Heavy Duty Bulldozer Track Roller (Bottom Roller / Lower Roller Assembly) for D155
Fujian Yongsheng Machinery Parts Co., Ltd. (YSM) is a premier source factory based in Quanzhou, China, specializing in high-performance heavy machinery undercarriage parts. Our D155 Track Roller series is manufactured in strict compliance with OEM specifications, offering impeccable compatibility with world-renowned crawler bulldozers, specifically the Komatsu D155 / D155A series and Shantui heavy-duty bulldozers.
D155 Track Roller Technical Specifications
| Parameter / Feature | Specification Details |
|---|---|
| Product Full Names | Bulldozer Track Roller, Crawler Bottom Roller, Heavy Duty Lower Roller Assembly |
| Compatible Machine Models | Komatsu D155, Komatsu D155A-1, D155A-2, D155A-3, D155A-5, Shantui Bulldozers |
| Core Manufacturing Process | 40Mn2 Original Forged Steel (High Structural Density) |
| Surface Hardness Depth | HRC 50-55 (Optimal Depth Hardening for Wear Resistance) |
| Welding Standard | Imported Friction Welding Technology from Japan (Leak-Proof Seal) |
| Internal Component | Premium Domestic COB Copper Bushing |
| Guaranteed Lifespan | Minimum 2000 Hours / 1-Year Warranty Protection |
Why YSM Forged D155 Bottom Rollers Outperform Standard Alternatives
- Precision Brand Compatibility: Engineered specifically for the heavy-duty demands of D155 bulldozer models. Dimensions, tolerances, and seals perfectly match Komatsu and Shantui undercarriage systems for a seamless swap-out.
- Superior 40Mn2 Forging Quality: Unlike common cast iron rollers that fracture under extreme load, our 40Mn2 forged steel body provides the essential internal density required for high-impact rock and earthmoving projects.
- Flawless Japanese Friction Welding: Utilizing imported machinery from Japan, the friction welding joints on our lower roller assemblies guarantee flawless structural integrity, eliminating the risk of oil seals breaking mid-operation.
- Trusted Global OEM Quality: With a robust track record executing contract manufacturing for major global aftermarket brands like ITR, YSM guarantees international wholesalers the highest tier of manufacturing reliability directly from China.
Wholesale & Custom Undercarriage Solutions
As a dedicated China factory, we support global heavy machinery fleet managers and parts distributors with large-scale supply and fast shipping. If you require specific alterations or rare part number configurations for your D155 undercarriage, simply send us your engineering drawings for custom development. Reach out to our sales engineering team today for an instant factory-direct quote!
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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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