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Extension spring

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See "full-screen" models of the springs and download a PDF file of the designed compression, tension or torsion spring!

Lesjöfors configurator for compression, tension and torsion springs allows you to design a spring based on your demands. Our CAD configurator stretches from wire diameter 0,1mm up to 15mm.

Click for information about 3D CAD!

1. Choose file format

2. Choose item in the table

3. Save file

Cat.no Dt De L0 L1 F1 c Mtr 3D CAD
3297 0.5 8 30 150 6.72 0.05 EN 10270-1-SH
3330 0.6 8 35 136 11.2 0.1 EN 10270-1-SH
3331 0.6 8 40 166 11.2 0.08 EN 10270-1-SH
3349 0.75 8 50 161 21 0.17 EN 10270-1-SH
3378 1 8 60 128 46.9 0.62 EN 10270-1-SH
3379 1 8 80 176 46.9 0.44 EN 10270-1-SH
3404 1.2 8 90 157 77.7 1.03 EN 10270-1-SH
3721 0.5 8 30 150 6.09 0.05 EN 10270-3-1.4310
3742 0.6 8 35 137 10.2 0.09 EN 10270-3-1.4310
3743 0.6 8 40 167 10.2 0.07 EN 10270-3-1.4310
3756 0.75 8 50 163 19.4 0.15 EN 10270-3-1.4310
3779 1 8 60 130 44 0.55 EN 10270-3-1.4310
3799 1.2 8 90 160 73 0.93 EN 10270-3-1.4310
4809 1 8 80 180 44 0.39 EN 10270-3-1.4310
9490 0.63 7 47.6 173 14.6 0.1 EN 10270-1-SH
9502 0.7 7.5 52.5 178 18.5 0.13 EN 10270-1-SH
9748 0.63 7 47.6 178 13.5 0.09 EN 10270-3-1.4310