‌Genuine Sinotruk HOWO Pull-Type Clutch Disc AZ9725161000 Carbon-Ceramic Reinforced Facing for Heavy-Duty Transmission Systems

1. 
   

   Sinotruk HOWO Heavy-Duty Pull-Style Clutch Assembly - Part No. AZ9725161000‌

   Engineered for intense start-stop cycles and high-torque demands, this OEM clutch disc ensures smooth power transfer in extreme operating conditions:

   ‌Technical Specifications‌

   1. ‌Friction Material‌

      • Base Composite: Carbon fiber-reinforced ceramic matrix (DIN 188)
      • Facing Thickness: 12.5±0.3mm (pre-compressed state)
      • Friction Coefficient: 0.38μ (dry)/0.28μ (wet)

   2. ‌Structural Design‌

      • Diameter: 420mm (16.5") with 24 sprung hub segments
      • Torque Capacity: 3,600Nm max (SAE J2499-2 compliant)
      • Damper Spring Rate: 220 N/mm ±5%

   3. ‌Durability Features‌

      • Heat Dissipation: 950°C momentary peak tolerance
      • Wear Life: 150,000+ clutch engagements (ISO 14224)
      • Oil Contamination Resistance: MIL-STD-810G certified

   4. ‌Precision Engineering‌

      • Hub Runout: <0.08mm (DIN 50281)
      • Balance Tolerance: G6.3 grade (ISO 1940-1)
      • Spline Spec: 36-tooth 1:10 taper (DIN 5480)

   5. ‌Compatibility‌

      • Engine Models: D12.38-50/D10.34-40
      • Truck Models: HOWO T7H/ZZ3257/TH7 (2017-2024)
      • Transmission Types: ZF 16S2530TO/Fast Gear 12JSD220TA

   6. ‌Quality Assurance‌

      • 100% high-speed burn-in tested (0-3000rpm cycles)
      • OEM blueprints compliance (TÜV SÜD certified)
      • Batch-code traceability system

   
   

   
   
   ‌Why Choose This Part?

After-Sales Support:

• 24/7 technical consultation via WhatsApp/email
• 12-month warranty with free return policy
• Local service centers in 15+ countries