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PU Casting Products
December 23, 2025
Category Connection: PU Casting Products
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#Polyurethane Sun Wheel #Polyurethane Scrapers #PU Buffer
Brief: From concept to demonstration, this video highlights the evolution and practical outcomes of our polyurethane buffers for hydraulic breakers. You'll see how these durable components are manufactured, their key technical advantages, and real-world applications in reducing shock, vibration, and noise in heavy machinery.
Related Product Features:
  • Made from high-quality CPU polyurethane material for superior durability and ageing resistance.
  • Available in various designs, colors, and sizes to meet different hydraulic breaker requirements.
  • Custom solutions can be manufactured according to specific buyer needs and specifications.
  • Serves as vibration-absorbing inserts between metal parts, effectively reducing shock and vibration.
  • Combines rubber elasticity with metal toughness for exceptional tear and abrasion resistance.
  • Offers excellent oil and solvent resistance, ensuring long-term performance in harsh conditions.
  • Provides effective noise reduction properties for quieter and safer machinery operation.
  • Features high load bearing capacity and rebound elasticity for reliable heavy-duty use.
FAQs:
  • What are the key advantages of using polyurethane buffers in hydraulic breakers?
    These buffers combine rubber elasticity with metal toughness, offer excellent abrasion and tear resistance, provide superior oil and solvent resistance, and effectively reduce shock, vibration, and noise while ensuring high load bearing capacity and ageing resistance.
  • Can these polyurethane buffers be customized to specific requirements?
    Yes, we offer custom solutions manufactured according to specific buyer needs, including various designs, colors, and sizes to meet different hydraulic breaker requirements and applications.
  • What technical specifications do these polyurethane buffers offer?
    They feature 95 A hardness, 15 MPA 100% modulus, 38 MPA 300% modulus, 49 MPA tensile strength, 430% relative elongation at break, 106 KN/M tensile strength, and 47% rebound elasticity at 23℃, ensuring reliable performance in demanding conditions.
  • How do these components help in machinery maintenance and operation?
    By serving as vibration-absorbing inserts between metal parts, they significantly reduce shock, vibration, and noise, which helps extend machinery lifespan, improve operator comfort, and maintain consistent performance under heavy loads.
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