Extension Springs

AsAExtension springs, also known as tension springs, store energy and exert a pulling force. They are designed including loops or hooks at each end, making it easy to connect two parts. Extension springs require a method of attachment to be a part of an assembly. Threaded inserts, swivel hooks, twisted loops and side loops are just a few of the nearly limitless options available. The length and positioning of the hooks at each end of the spring must be confirm at the design stage.

The applications of extension springs include balance scales, trampolines, garage doors, dock levelers, farm machinery and various types of spring tensioning devices. As a popular type of extension spring, the drawbar springs are often used in garage door assemblies. This design works well with many types of doors and can be found in many commercial buildings.

SSSspring Industrial has helped the customs to design and manufacture various types of customized extension springs for many years. Please call us today at 0086-379-6226-5677 and let's talk about the kind of customized extension springs you need. Or contact us for a quote via our website, once we have your detail information, we will design and manufacture the customized extension springs for you.