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Premium Friction Discs 4720856 | OEM Replacement for Mining Excavators, Loaders & Agricultural Tractors

We manufacture OEM-grade friction discs (Part #4720856) engineered for extreme conditions in construction, mining, and agriculture. Featuring carbon-ceramic composites with laser-engraved cooling channels, these discs deliver 400°C heat resistance, 35% longer lifespan, and vibration reduction. Certified to ISO 9001:2015, IATF 16949, and SAE J661 standards. Compatible with Komatsu, CAT, ZF, John Deere, and Shantui. Bulk orders ship in 12 days. Contact via WhatsApp for technical support.

High-performance friction discs (Part #4720856) for excavators, loaders, tractors, and mining equipment. Direct OEM replacement for Komatsu, Caterpillar, Volvo, JCB, and 30+ brands. Bulk discounts + global shipping. WhatsApp for instant quotes!

Engineered for Heavy-Duty Applications

Our friction discs (Part #4720856) utilize carbon-reinforced ceramic matrices and graphite-infused composites, ensuring:

  • Zero friction fade at 400°C continuous operation

  • Anti-vibration grooves reducing noise by 50%

  • 3x wear resistance validated through 500-hour mining endurance tests (ISO 26867)

Multi-Brand Compatibility

  • Mining Excavators: Komatsu PC4000, Caterpillar 6015B, Hitachi EX5600

  • Loaders/Tractors: Volvo L350H, John Deere 9RX, ZF Terramatic transmissions

  • Specialized Equipment: Case roller drums, JCB Loadall, YTO heavy-duty harvesters
    Fits Shantui, Kawasaki, Ford New Holland, and Liugong models

Certified Quality Assurance

  • Standards: ISO 9001:2015, IATF 16949:2016, ECE-R90

  • Safety: REACH-compliant, asbestos-free (DNV-GL certified)

  • Testing: Salt spray corrosion resistance (1000+ hours per ASTM B117)

Supply Chain Advantages

  • Custom Solutions: Reverse-engineer from samples in 72 hours

  • Global Logistics: CIF/FOB shipments with 15-day air delivery

  • Warranty: Industry-leading 3-year performance guarantee

Technical Specifications:

  • Material: Carbon-ceramic/graphite hybrid

  • Max Operating Temp: 400°C

  • Friction Stability: μ=0.40±0.05 (DIN 502)

  • Thickness Tolerance: ±0.05mm

  • Certifications: ISO, IATF, MSHA

WhatsApp Now+8615866053319 for:
① Urgent compatibility verification
② Project-specific bulk pricing (500+ units)
③ Express sample delivery (DHL/FedEx 3-day)

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