Extension springs, the experience of Mollificio Mantovano

Made from circular helix-coiled wire, extension springs are attached to various components through special eyelets. This type of spring is used to resist the axial forces that tend to separate the components they are attached to.

Mollificio Mantovano, a manufacturer of precision springs since 1953, designs and produces extension springs with standard or shaped loops from ø0.2 mm to ø10 mm.
The corporate products can be made in a wide range of materials to meet any requirement. Some examples:

- carbon steel: EN 10270/1 SM, SH, DH;
- benzinal;
- pretempered FD, TD, VD EN 10270/2;
- stainless steel 1.4310;
- hastelloy;
- bronze;
- copper;
- titanium;
- nichrome
- aluminum;
- inconel;
- nimonic;
- iron EN 10025-2.

This type of spring is suitable for a wide range of uses, from the agricultural sector to the Oil&Gas industry, from aerospace to engineering. Thanks to its consolidated leadership position in these fields, Mollificio Mantovano has been one of the main sponsors of Luca Salvadori, the National Trophy Superbike 1000 motorcycle racer.

Would you like to know more? Get in touch with Mollificio Mantovano using the references on the side.