Zhuoyue Metal supplies heavy-duty leaf spring kits for single axle trailer suspension systems.
Our OEM solutions can be customized according to your trailer design, load requirements, mounting dimensions and technical specifications.
Contact us with your drawings and project requirements to discuss suitable configurations and bulk supply options.
| Spring Size | 50X7mm |
|---|---|
| Material | Steel |
| Surface Treatment | Black Paint |
| Usage | For Light Single Axle Trailer |
Zhuoyue Metal supplies heavy-duty leaf spring kits for single axle trailer suspension systems. We support OEM trailer manufacturers, wholesalers and custom trailer projects with different leaf spring configurations based on load requirements and installation specifications.
We offer two common leaf spring configurations for single axle trailers:
Single Eye Leaf Springs: Generally used for single axle trailers with a load capacity below 1.5T.
Double Eye Leaf Springs: Generally used for single axle trailers with a load capacity of 1.5T or above.
The suitable configuration can be selected according to your trailer design, load requirements and technical specifications


Zhuoyue Metal offers single eye and double eye leaf spring options for single axle trailer suspension systems. The standard configurations below provide reference specifications for OEM trailer projects.
| Number of Leaves | Width | Thickness per Leaf | Spring Length | Mounting Distance | Rated Load per Pair |
|---|---|---|---|---|---|
| 3 leaves | 45 mm | 6 mm | 765 mm | 700 mm | 600 kg |
| 4 leaves | 45 mm | 6 mm | 765 mm | 700 mm | 900 kg |
| 5 leaves | 45 mm | 6 mm | 765 mm | 700 mm | 1,000 kg |
| 6 leaves | 45 mm | 6 mm | 765 mm | 700 mm | 1,200 kg |
| Number of Leaves | Width | Thickness per Leaf | Spring Eye Distance | Mounting Distance | Rated Load per Pair |
|---|---|---|---|---|---|
| 3 leaves | 45 mm | 8 mm | 711 mm | 735 mm | 850 kg |
| 4 leaves | 45 mm | 8 mm | 711 mm | 735 mm | 1,100 kg |
| 5 leaves | 45 mm | 8 mm | 711 mm | 735 mm | 1,300 kg |
| 6 leaves | 45 mm | 8 mm | 711 mm | 735 mm | 1,500 kg |
| 8 leaves | 45 mm | 8 mm | 711 mm | 735 mm | 2,000 kg |
The standard surface finish is black paint. Hot-dip galvanizing is available upon request.
MOQ: 100PCS.
Please contact Zhuoyue Metal with your required load rating, mounting dimensions, surface treatment and order quantity to confirm the suitable configuration for your trailer project.
Zhuoyue Metal can configure leaf spring kits according to customer requirements, including:
Single eye or double eye design
Leaf spring dimensions and number of leaves
Required load capacity and trailer application
Mounting dimensions and installation requirements
Black paint or hot-dip galvanized finish
The final configuration and component supply scope will be confirmed before production.
Minimum Order Quantity (MOQ): 100PCS
Our leaf spring kits can be considered for:
Utility trailers
Cargo trailers
Caravan and camper trailers
Custom single axle trailer projects
OEM trailer manufacturing
Application suitability depends on the final spring configuration and trailer design.
Looking for a leaf spring kit for your single axle trailer project?
Please provide your required load capacity, single eye or double eye preference, number of leaves, mounting dimensions, surface treatment and estimated order quantity.
Contact Zhuoyue Metal to discuss your specifications and OEM supply requirements.
Please complete the form below to receive the Traffic Management Trailer Specifications PDF.
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