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Trailer Axle Spring Seat Body Fuwa American Type

Trailer Spare Part
December 29, 2025
Category Connection: Trailer Spare Part
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Brief: In this video, we take a focused look at the specifications and what they mean in practice for the Fuwa American Type Trailer Axle Spring Seat Body. You'll see a detailed examination of this ZG270-500 precision casting component, including its technical standards, dimensional accuracy, and surface treatment processes. The walkthrough highlights how its design integrates with American type suspension torque rods for reliable heavy-duty performance.
Related Product Features:
  • Designed for American type suspension torque rod systems in trucks and trailers.
  • Manufactured from ZG270-500 material with a hardness range of HB 120-165 for durability.
  • Features precision casting with a controlled draft angle of ≤2° and fillet radii of R2-R5.
  • Constructed with dimensions of 115×180×5mm for standardized compatibility.
  • Undergoes strict quality control to be free from cracks, air holes, and slag inclusions.
  • Includes anti-rust primer coating on all surfaces for enhanced corrosion resistance.
  • Bottom surface flatness is ensured, with machining allowed where necessary.
  • Engineered for reliable performance in heavy-duty axle and suspension applications.
FAQs:
  • What material is the Fuwa American Type Spring Seat Body made from?
    It is precision cast from ZG270-500 material, which provides a hardness of HB 120-165, ensuring strength and durability for heavy-duty applications.
  • What are the key quality standards for this casting?
    The casting is free from defects like cracks, air holes, and slag inclusions. It has a draft angle ≤2°, unspecified fillets R2-R5, and features anti-rust primer on all surfaces.
  • Is any machining required for the spring seat body?
    If the flatness of the bottom surface cannot be guaranteed by casting alone, it is machined to meet specifications, and the machined surface may retain some casting skin.
  • What type of suspension system is this component designed for?
    This spring seat body is specifically designed for American type suspension torque rods, commonly used in truck and trailer axle assemblies.
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