Trampoline spring
Extension springs for trampolines and bounce beds. Design the exact length and tension and quote instantly.
Recommended type and material
Trampolines use long oil-tempered extension springs that safely return energy with every jump. Initial tension and length set the softness and bounce height.
Reference specification
| Type | Extension |
|---|---|
| Material | Oil tempered MB |
| Wire diameter | 3.5 mm |
| Outer diameter | 25 mm |
| Length | 180 mm |
| Spring rate | 5.2 N/mm |
| Max safe load | 353 N |
| Spring index | 6.1 |
Values calculated for the reference example; adjust everything in the designer.
Things to consider
- Oil-tempered wire for long life under impact.
- Length and initial tension define the bounce.
- Strong hooks for the frame and mat.
Design your spring for this application
Open the example in the designer, adjust the dimensions and get an instant quote.
Design & quoteFrequently asked questions
Can I replace trampoline springs?
Yes — measure the hook-to-hook length and wire of the original and reproduce the part.
How do I make the bounce softer?
Longer or thinner-wire springs reduce stiffness; adjust in the designer and see the effect.