Skip to content

Compression Springs

     Compression springs are a helical spring that is collapsed or compressed under weight or force. Compression springs have several types of shapes including conical, barrel, hourglass. Compression springs are coiled and usually closed at both ends, and they are available with or without a grind on the ends. The compression spring with a grind will stand more stable than a spring without a grind. 

GET IN TOUCH

Testing Coil Springs is Essential

    Inspection and testing of the spring are both important disciplines that you can use to identify and diagnose any defects or imperfections before they affect a spring’s functionality. Spring coil testing verifies that the spring is operating in compliance with the original design and manufacturing specifications, ensuring the safe operation of the mechanisms and equipment in which the spring is employed.

We Verify The Spring's Performance.

Coiling Press

 

The coiling process is a crucial step in manufacturing compression springs. This process uses specialised coiling machines, which ensure precise control over the pitch, coil diameter, and number of active coils. During the coiling process, various variations can arise, such as variations in pitch and diameter. The coiling process, along with subsequent heat treatment and finishing steps, determines the final characteristics and performance of the compression spring.

Heat Treatment

 

Appropriate heat treatment is vital to ensuring the performance and longevity of compression springs. Heat treatment is a critical step in manufacturing process of compression springs, as it helps to reduce residual tensile stresses and remove induced stresses caused by the coiling process. This results in improved performance and durability for the spring. There are several methods for heat treatment, including annealing, stress relieving, and spring setting treatment. 

Surface Finish

 

The surface finish of a compression spring is an essential factor that directly impacts its performance and longevity. The correct surface finish can reduce friction, extend the spring’s fatigue life, and improve its corrosion resistance. It is essential to consider the specific requirements of the compression spring application before selecting a finish or coating.