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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 Excavator Track Link E300 Track Chain Assembly for Caterpillar CAT E300B 300B Undercarriage Parts - YSM
Category:
Product Description
35MnB Forged Excavator Track Link Assembly (Crawler Track Chain / Link Rails) for E300
Fujian Yongsheng Machinery Parts Co., Ltd. (YSM) is an established source factory in Quanzhou, China, specializing in world-class heavy machinery undercarriage components. Our E300 Track Link series is precision-crafted using high-tier 35MnB alloy steel supplied by industry giants like Baosteel and Hangzhou Steel. Tailored to survive the grueling environmental demands of global mining, quarrying, and high-impact construction, our track chains deliver maximum structural integrity and structural durability for Caterpillar CAT E300 series excavators.
CAT E300 / E300B Track Chain Technical Specifications
| Parameter / Feature | Specification Details |
|---|---|
| Product Full Names | Excavator Track Link, Crawler Track Chain, Track Link Assembly, Link Assy |
| Compatible Equipment Models | Caterpillar (CAT) E300, CAT E300B, CAT 300B Heavy Crawler Excavators |
| Premium Raw Material | Heavy-Duty 35MnB Alloy Steel (Sourced from Baosteel / Hangzhou Steel) |
| Link Rail Hardness | HRC 47-55 (Induction Hardened for Superior Deep Wear Resistance) |
| Hardening Depth Profile | 5 - 8 mm (Guarantees Extended Structural Toughness) |
| Sealed & Lubricated Setup | Premium Imported Component Oil Seals from South Korea (100% Anti-Leakage) |
| Customization Capability | Track Shoe Plate Fitments, Custom Link Dimensions Supported from Blueprints |
Why Global Wholesalers Prefer YSM 35MnB Forged Track Chains
- Elite 35MnB Structural Strength: While ordinary aftermarket links use 40Mn2 steel which often suffers from link stretching or body cracking under heavy quarry impacts, YSM adopts mining-grade 35MnB steel. This forces a higher core density to endure continuous operational stress.
- Deep Case Hardening (5-8mm): Utilizing advanced localized heat treatment tech, our link rail surfaces maintain an intense HRC 47-55 hardness depth. This robust hardening pattern prevents early link deformation and rail scalloping in harsh terrains.
- Imported South Korean Oil Seals: For heavy crawler excavators requiring constant mobile field operations, we provide sealed lubricated track chains. Equipped with high-precision oil seals imported from South Korea, our assemblies eliminate pin-and-bushing oil loss.
- Trusted OEM Background Contract: Backed by years of manufacturing expertise supplying undercarriage parts that satisfy the rigid quality thresholds of top global brands like ITR, YSM brings top-tier China factory reliability directly to international distributors.
Wholesale, Customization & Factory-Direct Logistics
As a dedicated manufacturing plant in China, YSM supports international parts wholesalers, machinery fleet procurement managers, and heavy equipment repair shops with high-volume, budget-optimized undercarriage components. We maintain deep stock for rapid worldwide logistics and accept full custom fabrications from your technical drawings. Contact our sales engineering team today to receive a prompt, factory-direct wholesale quote on our CAT E300 track link 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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