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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 Excavator Front Idler Group for Caterpillar CAT 320 320B 320C 320D 320E Track Idler Guide Wheel Assembly - YSM
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Product Description
102-8151 Forged Excavator Front Idler Group (Track Idler / Guide Wheel Assembly)
Fujian Yongsheng Machinery Parts Co., Ltd. (YSM) is a premier heavy-duty undercarriage parts source factory based in Quanzhou, China. Our 102-8151 Front Idler Group is manufactured strictly according to original equipment manufacturer (OEM) standards. Crafted to withstand the rigorous demands of global mining and heavy construction applications, it delivers flawless track alignment, structural stability, and unparalleled long-term durability for Caterpillar (CAT) 320 series tracked excavators.
CAT 320 Series Front Idler Technical Specifications
| Parameter / Feature | Specification Details |
|---|---|
| Primary OEM Part Number | 102-8151 / 1028151 |
| Interchangeable Part Numbers | 179-3032 / 1793032, 222-3054 / 2223054 |
| Product Full Names | Excavator Front Idler, Crawler Track Idler, Guide Wheel Assembly |
| Compatible Machine Models | Caterpillar (CAT) 320, 320B, 320C, 320D, 320E, 320F, 320G Series Excavators |
| Material & Process | Premium Alloy Steel, 100% Forged (Quenched and Tempered) |
| Surface Hardness | HRC 50-56 (Deep Induction Hardened Rail) |
| Quality Testing | 100% Ultrasonic Flaw Detection & Hardness Depth Analysis |
| Performance Lifespan | Average Service Life Extended by 6+ Months over Cast Wheels |
Why Choose YSM Forged 102-8151 Guide Wheel Assemblies?
- Perfect Full-Series Alignment: Engineered specifically as a direct-fit replacement for the entire CAT 320 family (from classic 320B/C to modern 320D/E/F/G). Clearances, shafts, and oil seals are strictly aligned to OEM blueprints for hassle-free field installation.
- 100% Forged Structural Toughness: Standard cast iron idlers frequently fail under high-impact rocky conditions due to internal air pockets. Our premium alloy steel forging process eliminates all structural porosity, providing massive core strength to endure heavy earthmoving stress.
- Advanced Induction Hardened Rails: Utilizing precise heat treatment tech, the roller track rail reaches a robust HRC 50-56 surface hardness. This deep hardening ensures the idler assembly maintains structural shape, adding an extra 6 months of operational wear-life.
- Trusted OEM Background: Backed by years of contract manufacturing experience satisfying the premium quality standards of world-renowned brands like ITR, YSM brings top-tier China factory reliability and direct wholesale prices to international aftermarket distributors.
Wholesale & Global Fleet Undercarriage Solutions延展
As a dedicated China manufacturing factory, YSM maintains a large ready-to-ship inventory of excavator and bulldozer undercarriage parts to support global heavy machinery fleet managers and parts wholesalers. We offer fast worldwide shipping and full customization services based on your engineering drawings. Contact our professional sales engineering team today to receive a fast, factory-direct quote on the 102-8151 Front Idler Group!
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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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