Vehicles & two-wheelers

Single-Point Suspension Leaf Spring for Heavy-Duty Trailers

<p style="line-height: 2em;"><span style="color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, Roboto, Oxygen, Ubuntu, Cantarell, &quot;Open Sans&quot;, &quot;Helvetica Neue&quot;, sans-serif; background-color: rgb(255, 255, 255);">The Single-Point Suspension Leaf Spring is a heavy-duty suspension solution designed for specialized trailers r…

SupplierShijiazhuang Trust Vehicle Industry Co., Ltd.www.cntrustvehicle.com

About this product

Product information from the supplier.

Technical Specifications

ParameterSpecification
TypeSingle-Point Suspension Leaf Spring
MaterialHigh-grade Spring Steel (50CrV / SUP9)
Leaf Count4 – 8 leaves
Width75 mm / 90 mm / 100 mm
Length1,000 mm – 2,500 mm (customizable)
Load Capacity15 – 50 tons per set
Surface FinishBlack paint / Powder coating / Zinc plating
StandardGB/T 19844 / SAE J1123 compliant

Key Advantages

  • Maximum Load Capacity – Single-point design distributes weight evenly across multiple axles, offering greater capacity than conventional springs.

  • Superior Stability – Provides excellent stability and reduced axle hop, ideal for off-road and uneven terrain applications.

  • Heavy-Duty Durability – Built with premium spring steel and heat treatment to withstand extreme working conditions.

  • Simplified Installation – Single bracket design reduces installation time and complexity.

  • Versatile Compatibility – Suitable for specialized trailers including low-bed, drop-deck, and off-road trailers.