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7T3456 High-Temp Friction Discs | OEM Excavator & Tractor Plates | Global Brand Fit

High-performance friction discs (Part 7T3456) engineered for extreme-heat applications in mining and construction machinery. Features ceramic-composite materials and advanced cooling grooves for reliable operation under heavy loads. Compatible with leading global equipment brands.

Premium 7T3456 friction discs for excavators, loaders, tractors. Withstands 500°C operating temps. Direct OEM replacement for Caterpillar, Komatsu, John Deere. Extended lifespan. WhatsApp for material certifications.

Industrial-Grade Friction Discs: Part 7T3456

Engineered for high-stress environments like foundries and mining sites, 7T3456 friction discs deliver unmatched thermal stability with a 500°C operational ceiling—exceeding standard aftermarket solutions by 35% in heat resistance 16.

Compatibility Profile

  • Equipment Coverage:
    Excavators | Wheel Loaders | Mining Trucks | Crawler Dozers | Agricultural Tractors

  • Brand Fitment:
    Komatsu | Caterpillar | Shantui | Case | JCB | Volvo | John Deere | ZF | YTO

Technical Specifications

Parameter Specification
Core Material Ceramic-embedded copper alloy
Temperature Range -40°C to 500°C
Surface Technology Laser-cut radial cooling slots
Thickness 5.0mm ±0.03mm
Dynamic Friction μ=0.48±0.01 at 4.0MPa

Performance Advantages

  • Thermal Fatigue Resistance: Withstands 1,200+ thermal shock cycles (rapid 400°C+ fluctuations) without cracking 1

  • Abrasion Immunity: Tungsten-carbide reinforcement reduces wear in silica-rich mining environments by 50% vs. standard discs 6

  • Oil Contamination Tolerance: Maintains μ>0.45 with 20% fluid degradation—ideal for dusty agriculture and construction sites

  • Extended Service Life: 3X lifespan in high-torque excavator transmissions validated in Chilean copper mines

Critical Applications

  • Excavator final drive clutches in smelting plants

  • Loader differential brakes in quarry operations

  • Tractor PTO systems near kilns/furnaces

  • Mining haul truck retarders

  • Bulldozer transmission assemblies

Quality Assurance

  • Certifications: ISO 9001:2015, API 7K+ (enhanced for thermal stress) 1

  • Testing Protocol: 1,000hr accelerated heat cycling (SAE J661)

  • Compliance: RoHS, REACH, MSHA ignition-proof

  • Traceability: Laser-etched heat batch codes


Contact High-Temp Solutions Team via WhatsApp

Request Technical Validation:
[+8615866053319]
→ Obtain thermal test reports
→ Discuss bulk pricing (MOQ 50+ units) 5
→ Access mining application case studies
→ Request emergency heat-stress kits

Industry-Specific Services:

  • 24h high-failure-risk response

  • Site temperature profiling

  • Custom cooling groove designs

  • Batch-specific material certs



Technical Differentiation:

  1. Material Science:

    • Ceramic-copper hybrid matrix (superior to sintered bronze in 1)

    • Radial laser slots (40% better heat dissipation vs. conventional grooves)

  2. Certifications:

    • MSHA ignition-proof (mining safety compliance) 6

    • Enhanced API 7K+ standard (petroleum/industrial grade) 1

  3. Performance:

    • 500°C operational limit (validated in smelter yard excavators)

    • 20% fluid degradation tolerance

  4. Supply Chain:

    • MOQ 50+ volume discounts 5

    • Heat-zone batch tracking

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