Extension springs are a type of mechanical spring that stores energy and generates a resisting force when stretched or extended. They are commonly used in various applications, including industrial equipment, automotive components, household items, and more. Extension springs work by exerting force in the opposite direction of their elongation when pulled apart.
Materials for Extension springs
Music wire, alloy spring steel, stainless steel, etc.
Dimensions
Outside Diameter, Inside Diameter, Wire Diameter, Free Length, and Extended Length.
Finishes
Zinc/ Gold irritate/ Passivated/ Black Oxide/None
Ends
The hook types include Machine Hooks, Cross Over Center Hooks, Side Hooks, Extended Hooks, and Double Loop Hooks.
Applications:
Extension springs are used in various applications, including:
- Doors and Gates: Extension springs are commonly used in garage doors, screen doors, and gates to counterbalance their weight and assist in opening and closing.
- Automotive: They can be found in car trunks, hoods, and convertible tops to provide the necessary lifting force.
- Industrial Equipment: They are used in machinery and equipment to provide tension and absorb shocks or impacts.
- Consumer Products: Items like retractable pens, toys, and adjustable lamps may use extension springs to achieve specific functions.
- Agricultural Equipment: They are used in farm machinery and equipment for functions such as tensioning belts and cables.
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When you need custom springs you may expect a long lead time, we offer a lead time of only 10-15 working days and If you have a pressing need, we can often get small orders and prototypes to you in a mere two to three working days.
