Molles Malé S.L. - Traction springs

We manufacture traction springs from a plan, sample or measures given by the customer. Materials: steel, stainless steel, galvanized steel. They can have hooks or not. They can be conical, biconical, with turns to the right or to the left. We can supply them with superficial treatments: zinc-plated, nickel-plated, bluing, painted.


The measures that define a traction spring are the following:

  • Lt = total length of the spring at rest.
  • Lc = length of the spring body.
  • De = outside diameter.
  • Di = inside diameter.
  • H = diameter of the thread.
  • Total number of turns.
  • Direction of the spiral (if not indicated, it will be manufactured at will).
  • Types of hooks (English, German, gyratory, open, closed, double).
  • Situation of the hooks (crossed, straight).


Molles Malé S.L. ganchos
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