Design and calculation of compression springs

Please input

Pressure spring material：

Average spiral diameter (pitch diameter) D：
mm

Wire diameter d：
mm

Number of spring coils Na：
circle

Original length L0：
mm

Length after compression(min) L1：
mm

Length after compression(max) L2：
mm

Note: Please fill in the specific parameters of the spring you need carefully to calculate the corresponding value of the spring. You can also refer to the spring schematic below.

See the results

Spring material：

Elastic coefficient G：
kg/mm2

Maximum stress Smax：
Pa

Outer diameter of spring D2：
mm

Spring inner diameter D1：
mm

Spring index (winding ratio) C：

Pitch t=
mm

Minimum length of spring =
mm

Spring coefficient K=
g/mm

Acting force(min) P1=
g

Acting force(max) P2=
g

Acting force(min) P1=
N

Acting force(max) P2=
N

stress(min) S1=
Kg/mm2

stress(max) S2=
Kg/mm2

Spring weight M=
g

*The above results are for reference only

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