Drawbar Spring Manufacturer for Agricultural & Towing Applications

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Drawbar springs are heavy-duty extension springs used in agricultural machinery, trailers and towing systems to absorb shock and reduce impact loads during operation. Installed between linkage points, they protect mechanical assemblies from vibration and sudden load fluctuations.

We manufacture drawbar springs for OEMs and agricultural equipment suppliers requiring strength and long service life.

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Manufacturing Capability

• Wire Diameter: 0.3 mm to 7 mm

• Heavy-duty extension design

• Double hook end configuration

• Grade III / SH / DH & SS304

• Custom lengths and load ratings

• Prototype to bulk production

Manufactured under ISO 9001:2015 quality systems with dimensional and load verification.

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Materials & Surface Treatment

Available in high carbon spring steel (SH / DH grades) and Stainless Steel 304 for corrosion resistance.

Finishes include zinc plating, powder coating and other protective treatments suitable for outdoor agricultural environments.

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Packaging & Supply

• Bulk industrial packaging

• Export carton packing

• OEM-specific labeling

Suitable for agricultural equipment manufacturers and aftermarket distribution.

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Selection Considerations

Selection depends on load capacity, extension length, hook type, environmental exposure and equipment specification. Custom development support available for specific machinery requirements.