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Vehicles & two-wheelers
Heavy-Duty Multi-Leaf Spring for Semi-Trailers
<p style="line-height: 2em;"><span style="color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; background-color: rgb(255, 255, 255);">The Heavy-Duty Multi-Leaf Spring is the most widely used suspension component for semi-trailers and heavy-duty …
SupplierShijiazhuang Trust Vehicle Industry Co., Ltd.www.cntrustvehicle.com
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About this product
Product information from the supplier.
Technical Specifications
| Parameter | Specification |
|---|---|
| Type | Multi-Leaf Spring (Conventional) |
| Material | High-grade Spring Steel (50CrV / 55SiMnVB) |
| Leaf Count | 7 – 14 leaves (customizable) |
| Width | 70 mm / 75 mm / 90 mm / 100 mm |
| Thickness | 8 mm – 20 mm per leaf |
| Length | 800 mm – 2,200 mm (customizable) |
| Arc Height | 80 mm – 300 mm (customizable) |
| Load Capacity | 10 – 40 tons per set |
| Surface Finish | Black paint / Powder coating / Epoxy coating |
| Standard | GB/T 19844 / DIN / JIS compliant |
Key Advantages
Superior Load Capacity – Multi-leaf construction provides exceptional strength, making it ideal for heavy-duty hauling applications.
Excellent Durability – Manufactured from high-grade spring steel with heat treatment for long service life and fatigue resistance.
Cost-Effective – Simple design and widespread availability make it the most economical choice for trailer suspension.
Easy Maintenance – Individual leaves can be replaced if damaged, reducing repair costs.
Wide Compatibility – Direct OEM replacement for most semi-trailer and heavy truck models.
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Shijiazhuang Trust Vehicle Industry Co., Ltd.
