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Torsion springs

A torsion spring resists rotation. Its two legs apply torque around the spring axis to bring a part back to its position. We form the legs to your drawing.

Torsion springs
Dimensioned drawing of a torsion spring
Drawing from our quote form.
Specifications

What we need to know

Give the values you know. A drawing, a photo or the target quantity helps us fill in the rest.

  • dWire diameter
  • DeOutside diameter
  • DaShaft diameter
  • DlHousing diameter
  • NTotal coils
  • nActive coils
  • pPitch
  • LBody length
  • Lb1Length of leg 1
  • Lb2Length of leg 2
  • A0Free angle
  • A1Angle at position 1
  • C1Torque at position 1
  • A2Angle at position 2
  • C2Torque at position 2

Also give the material, the finish, the winding direction and the use (static or dynamic).

Fill in the request online
Examples

Parts made by Foster

A spring to replace or a part to develop?

Send your drawing or a photo, or call us at 450 372-0812.

Request a quote