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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.
Papua New Guinea Forged Bulldozer Track Roller D6D Bottom Roller Lower Roller Assembly for Caterpillar CAT D6D Undercarriage Parts - YSM
Category:
Product Description
Heavy Duty Bulldozer Track Roller (Bottom Roller / Lower Roller Assembly) for CAT D6D
Fujian Yongsheng Machinery Parts Co., Ltd. (YSM) is an industry-leading source factory located in Quanzhou, China, specializing in heavy-duty crawler undercarriage components. Our D6D Track Roller series is manufactured in absolute alignment with original equipment manufacturer (OEM) blueprints. Engineered to withstand severe impacts in rugged construction and quarry environments, it provides perfect fitment and extended structural durability for Caterpillar CAT D6D bulldozers.
Caterpillar CAT D6D Track Roller Technical Specifications
| Parameter / Feature | Specification Details |
|---|---|
| Product Full Names | Bulldozer Track Roller, Crawler Bottom Roller, Heavy Duty Lower Roller Assembly |
| Compatible Machine Model | Caterpillar (CAT) D6D Track-Type Dozer / Crawler Tractor |
| Raw Material | 40Mn2 Original Forged Steel (High Solid Density) |
| Heat Treatment Hardness | HRC 50-55 (Optimal Wear-Track Induction Hardening) |
| Welding Specification | Imported Friction Welding Technology from Japan (Anti-Leakage Structural Fusion) |
| Internal Bushing | Premium Domestic COB Copper Bushing (Heavy-Load Durable) |
| Guaranteed Lifespan | Minimum 2000 Hours Guaranteed / 1-Year Full Factory Warranty |
Why Global Wholesalers Choose YSM Forged D6D Bottom Rollers
- Flawless Blueprints Alignment: Tailored specifically to the exact dimensional clearances and oil seal parameters required by CAT D6D undercarriage systems. Ensures a 100% direct-fit replacement for rapid, trouble-free installation in the field.
- 40Mn2 Forging vs. Cast Alternatives: Cast iron rollers easily shatter under severe rock-dozing stress due to internal air bubbles. Our 100% advanced forging process forces the metal grain structure tight, maximizing core toughness against heavy loads.
- Advanced Japanese Friction Welding: Utilizing precision machinery imported from Japan, the shell fusion joints on our lower roller assemblies prevent oil seal breakage mid-operation, avoiding premature bearing failures.
- Proven OEM Quality Background: Backed by years of contract manufacturing experience executing parts that fit the rigid quality thresholds of top aftermarket brands like ITR, YSM guarantees tier-one China factory reliability for global distributors.
Wholesale & Factory-Direct Bulk Undercarriage Supply
As a dedicated China source factory, YSM supports international heavy equipment fleet managers, machinery repair facilities, and parts wholesalers with budget-optimized, high-volume undercarriage solutions. We maintain consistent raw stock for fast worldwide shipping and accept custom fabrications from your technical drawings. Contact our sales engineering team today to receive a prompt, factory-direct wholesale quote on our CAT D6D track roller assemblies!
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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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