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Sorts of springs in production by forming metal wire in the springs industry

Bacchetti Springs-industry manufactures springs by forming metal wire with a diameter range between 0,3 mm and 4 mm. The manufacture is carried out together, according to the customer advantage.

The quality of the normally used springs steel wire is in accordance with the current standard EN 10270-1 types SM, SH, DH, with phosphated or coated with zinc surface.

The quality of the normally used springs stainless steel wire is in accordance with the current standard EN 10270-3 NS N.1.4310 type "AISI302", or on demand with the current standard EN 10270-3 N.1.4401 type "AISI316". Surface usually stearate or polished.

Bacchetti Springs-industry manufactures springs which can be generally classified in the following categories:

- Compression springs: they have a shape suitable to oppose the shortening of their length with respect to the free length. They can be manufactured with closed ends or both closed and ground.

- Tension springs: they have a shape suitable to oppose the lengthening of their length with respect to the free length. They can be manufactured with hooks for example "english way", "german way", lateral hook and more.

- Torsion springs: they have a shape suitable to oppose the rotation of their ends with respect to the free position. They are usually provided with tangential legs with bendings if needed and more.

Furthermore, with the available machines, components of metal wire with different shapes can be manufactured, too.


Bacchetti sas Nona Strada 58 I-35129 Padova C.F./P.IVA:02008530285
 
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