The springs are what gives your big trampoline that flexibility and bounce. Springs are one of the most important parts of any trampoline. Trampolines that use springs tend to be stronger and provide greater bounce compared to cheaper trampolines that simply use elastic bands. Furthermore, compared to trampolines that use these elastic bands, trampolines that have springs can withstand more weight and pressure from the jumper.
The springs your should look for should be constructed from high quality steel wire that is completely galvanized to safeguard your exercise trampoline against moisture, rust, corrosion and other outdoor elements. It must have a helical coil type, which is a portion of wire or bar that is twisted into a helix shape. Other common springs that still offer great quality are made of steel and zinc.
Usually, trampolines are made from a fabric distended taught over a strong steel frame. Coiled springs help the fabric connect to the frame. A set of springs can enable a jumper to bounce in the air up to 10 meters from the trampoline’s surface.
Having recognized the quality of the springs, keep in mind the number and length. On recreational round trampolines springs vary in length from 8.5 inches to 5.5 inches. The heavyweight rectangular trampolines at times utilize a 9.25 inch spring. The lengthier and more the springs the more the upper weight limit will be.
To have a hassle-free trampoline experience, you should inspect the springs on a regular basis for any damage. Since the whole weight of the jumper is supported by the springs, they go through maximum tension. You should replace the springs when their resilience goes off. This can be easily noticed when the spring no longer retains its previous shape when disconnected from the unit.
There are also springless trampolines. If you feel like a springless unit will suit your exercise needs more, a springless trampoline is also a great option.