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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
3300 0.5 8 50 329 6.72 0.02 EN 10270-1-SH
3301 0.5 8 60 419 6.72 0.02 EN 10270-1-SH
3332 0.6 8 50 228 11.2 0.06 EN 10270-1-SH
3333 0.6 8 60 291 11.2 0.04 EN 10270-1-SH
3349 0.75 8 50 161 21 0.17 EN 10270-1-SH
3350 0.75 8 60 198 21 0.14 EN 10270-1-SH
3377 1 8 50 104 46.9 0.78 EN 10270-1-SH
3378 1 8 60 128 46.9 0.62 EN 10270-1-SH
3401 1.2 8 50 82 77.7 2.17 EN 10270-1-SH
3402 1.2 8 60 100 77.7 1.72 EN 10270-1-SH
3724 0.5 8 50 329 6.09 0.02 EN 10270-3-1.4310
3744 0.6 8 50 230 10.2 0.05 EN 10270-3-1.4310
3756 0.75 8 50 163 19.4 0.15 EN 10270-3-1.4310
3757 0.75 8 60 201 19.4 0.12 EN 10270-3-1.4310
3778 1 8 50 106 44 0.7 EN 10270-3-1.4310
3779 1 8 60 130 44 0.55 EN 10270-3-1.4310
3796 1.2 8 50 84 73 1.94 EN 10270-3-1.4310
3797 1.2 8 60 102 73 1.54 EN 10270-3-1.4310
7613 0.5 8 60 419 6.09 0.02 EN 10270-3-1.4310
7723 0.6 8 60 292 10.2 0.04 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
9522 0.9 6.3 44.1 80 43.7 1.06 EN 10270-1-SH
9534 1 7 49 89 53 1.18 EN 10270-1-SH
9547 1.1 7.5 53.6 93 64.9 1.42 EN 10270-1-SH
9568 1.4 7 43.1 56 132 8.91 EN 10270-1-SH
9581 1.6 8 49.3 64 168.3 10.2 EN 10270-1-SH
9748 0.63 7 47.6 178 13.5 0.09 EN 10270-3-1.4310
9760 0.7 7.5 52.5 182 16.8 0.12 EN 10270-3-1.4310
9780 0.9 6.3 44.1 82 40.3 0.95 EN 10270-3-1.4310
9792 1 7 49 92 49.7 1.06 EN 10270-3-1.4310
9805 1.1 7.5 53.6 95 60.1 1.27 EN 10270-3-1.4310
9829 1.4 7 43.1 57 124.4 7.98 EN 10270-3-1.4310
9842 1.6 8 49.3 65 157.6 9.13 EN 10270-3-1.4310