Spiral Springs

Precision Spiral Springs for Smooth Rotational Torque

 

Our spiral springs are cold-wound from high-quality flat strip steel. These springs are designed to provide a restoring torque when rotated, making them essential for components that require a smooth, consistent return or balancing force.

Working Principle: Delivers torque through a specific number of degrees or rotations.

Materials: SUS301, 304, or High Carbon Spring Steel.

Space Saving: Compact flat design allows for high energy storage in limited radial space.

Custom Spiral Torsion Springs: Engineered for Performance

A spiral spring (often called a flat torsion spring) is manufactured by winding a pre-tempered steel strip on its edge. Therefore, the spring’s ability to maintain a constant rate and avoid “coil bind” depends entirely on the precision of the winding gap. We specialize in producing spiral springs that offer minimal friction between coils, ensuring a longer service life and quieter operation in sensitive mechanisms.

Broad Industrial Applications

From delicate electronics to heavy industrial equipment, our spiral springs are versatile:

Electrical & Electronics: Carbon brush holders for motors, switchgear mechanisms, and grounding clips.

Automotive Interior: Retraction for sunshades, seat belt adjusters, and center console lids.

Instrumentation: Gauge pointers, clocks, and various laboratory measuring devices.

Industrial Tools: Rewind mechanisms for hose reels and small tool balancers.

Technical Specifications & Quality Control

We control the internal stress of the steel to prevent “set” or tension loss over time.

Strip Thickness: 0.08mm – 3.0mm.

Strip Width: 2.0mm – 50mm.

End Configurations: Custom hooks, bends, or center slots to fit your shaft or housing.

Surface Protection: Ultrasonic cleaning, oiling, or zinc plating for enhanced corrosion resistance.

Why Choose Our Factory?

Technical Support: Additionally, we can assist in calculating the active number of coils and the safe working angle to prevent over-stressing the spring.

Global Shipping: Optimized bulk packaging for safe transit to Mexico, Brazil, and Southeast Asia.

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