Leaf Spring Bushing ROR 21224754 Durability Test

Trailer Spare Part
December 29, 2025
Category Connection: Trailer Spare Part
Brief: Watch as we walk through the full process, from initial setup to real-world testing. This video demonstrates the rigorous durability testing of the Leaf Spring ROR 21224754 Shock Absorber Bushing, showcasing its performance under extreme axial compression and verifying its structural integrity and material properties.
Related Product Features:
  • Constructed with an inner steel pipe made from 45# material and an outer layer of polyurethane rubber for a smooth, burr-free surface.
  • Features polyurethane rubber with a hardness of HB75-80, ensuring high tensile strength greater than 21MP and elongation over 300%.
  • Designed for a secure bond between the inner steel pipe and rubber, preventing degumming and cracks under axial compression up to 50KN.
  • Provides a complete and stable compression curve without fluctuations, indicating reliable performance under load.
  • Includes a standard undeclared chamfer of 1 * 45° for easy installation and compatibility.
  • Available in neutral or branded packaging, with standard carton dimensions of 270*270*270 mm holding 50 pieces.
  • Offers custom packaging options to meet specific client requirements and shipping needs.
  • Supported by comprehensive pre-sale services including specification confirmation, official drawings, and production updates.
FAQs:
  • What materials are used in the Leaf Spring ROR 21224754 Bushing?
    The bushing features an inner steel pipe made from 45# material and an outer layer of polyurethane rubber, providing a smooth surface without burrs and excellent durability.
  • How is the durability of the bushing tested?
    It undergoes rigorous axial compression testing up to 50KN to ensure no degumming or cracks occur, with a complete and stable compression curve verifying its structural integrity.
  • What packaging and delivery options are available?
    The bushings are packed 50 pieces per carton (270*270*270 mm) in neutral or branded corrugated boxes, with custom packaging available upon request to suit your logistics needs.
  • What pre-sale services do you offer for this product?
    We provide specification confirmation, best pricing, official engineering drawings, production progress updates, and shipping arrangement services to ensure a seamless procurement experience.