K
Kunvaldská a.s.
perovna.cz
Torsion Springs

Torsion Springs — custom manufacture

Custom manufacture of torsion springs to drawing or sample. Force measurement and test certificates. ISO 9001 certified.

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What are torsion springs

Torsion springs are helical springs that resist rotational forces — they work on the principle of wire torsion (twisting).

We manufacture torsion springs with precise angle and torque to customer documentation. Force measurement and test certificate issuance available.

Wire diameter
0.2 – 16 mm
Material
EN 10270-1 spring steel, 1.4310 (AISI 302) / 1.4568 stainless
Manufactured to
Drawing, dimensions or sample
Min. quantity
1 piece
Force measurement
Including certificate
Certification
ISO 9001:2015

Types & Configurations

  • Single-arm torsion springs with straight legs
  • Double-arm torsion springs
  • Springs with bent arms to drawing
  • Springs with coiled ends
  • Miniature torsion springs from 0.2 mm wire

Application Areas

Locks & hingesAutomotiveIndustrial machineryElectronicsConsumer goodsSpecial applications
FAQ

FAQ — Torsion Springs

A right-hand (RH) spring is wound clockwise when viewed from the axis; left-hand (LH) is wound counter-clockwise. The choice depends on the direction of the applied torque — always specify in the drawing.

Straight, bent, looped, hooked, axial, radial, tangential or to drawing. Arm lengths range from a few millimetres to several hundred millimetres depending on the application.

Wire from 0.2 mm to 16 mm, outer diameter from 2 mm to 200 mm, torque from tenths of a Nm to hundreds of Nm.

Common uses include clothes pegs, fuse flaps, garage doors, door hardware, butterfly valves, winding mechanisms and any application requiring a rotational restoring force in a confined space.

Yes. Send us the required torque, angle of deflection, available envelope and material — we will produce a prototype and, once approved, move to series production.

Need custom torsion springs?

Send a drawing or sample — we respond within 24 hours.

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