Product Name: Sealed Lubricated Track Assembly (Oil Track) Compatible Brands: Komatsu, Caterpillar, Shantui Bulldozers & Tracked Machinery Product Type: Standard (Earthwork) / Reinforced (Mining & Rock) Track Link Material: 35MnBH Forged Alloy Steel Pin Material: 40Cr (Quenched & Tempered) Bushing Material: Copper-Steel Composite Production Process: High-temp Forging → Precision Machining → Carburizing & Quenching → Seal Assembly → Oil Filling Lubrication Structure: Built-in Oil Chamber + Floating Oil Seal, Oil Bath Lubrication Features: Wear & Impact Resistant, Low Noise, No Frequent Greasing, Long Service Life

Product Name: Bulldozer Track Chain Assembly Compatible Komatsu Models: D60 / D65 / D85 / D155 / D275 / D375 / D475 Compatible CAT Models: D3 / D4 / D5 / D6 / D7 / D8 / D9 / D10 / D11 Material: Thickened High Manganese Alloy Steel, Full Medium-Frequency Quenching Surface Finish: Engineering Yellow Anti-Corrosion Baking Paint Advantage: Impact resistance, anti-elongation, long wear life, precise OEM hole size fit Application Scenarios: Mine exploitation, earthmoving infrastructure, road construction bulldozer chassis replacement Supply Mode: In stock, single set & full container bulk export Export Service: Spec datasheet, real photos, wear test report, customs & sea freight agency

Product Name: Excavator Track Link Assembly / Track Chain Assembly Material: Thickened High Manganese Alloy Steel, Full Medium-Frequency Quenching Surface Treatment: Overall Black Anti-Rust Finishing Structural Advantage: Double sealed pins, dust & sediment proof, wear & stretch resistant Compatible Machines: All mini/medium/large excavators of Komatsu, CAT, Hitachi, Doosan, Sany, XCMG Marking: OEM part number stamped on track link body Application Scenarios: Mine exploitation, earthmoving, road construction, river dredging excavator undercarriage replacement Supply Mode: In stock, single set & full/LCL container bulk export Export Support: Real photo gallery, spec datasheet, wear test report, customs & sea freight agency

品牌: 红山 产品来源: 中国 颜色: 黑色的 支付: 预付30%货款，发货前付清70%余款。 货物库存: 200 航运港口: 厦门 交货时间: 15-25天

spacing: Custom size Number of teeth of the matched sprocket: Custom teeth Material: 0Cr Alloy steel GRADERS: GD611