Compression Springs

Cone shaped, barrel shaped, cylindric or with variable pitch.
Wire diameter from 0,15 mm to 54 mm
Outer spring diameter from 16 mm to 340 mm
Free spring length from 16 mm bis 1000 mm
Designation by EN 13906-1:2002

d          Wire / Bar diameter

De        Outer diameter

Di         Inner diameter

D          Mean diameter

L0         Length of unloaded spring

L1         Spring length at load F1

L2         Spring length at load F2

Lc         Block length

Ln         Minimal spring length allowed

R           Spring rate

Sh         Working deflection

e1         Deviation from parrallelism of generating line

e2         Deviation from parrallelism of ground ends

Dd        Mandrel diameter

Dh        Core diameter

tx          Tension at load x

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