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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
3376 1 8 40 80 46.9 1.06 EN 10270-1-SH
3409 1.2 10 40 76 63.3 1.55 EN 10270-1-SH
3417 1.2 12 40 88 53.3 0.99 EN 10270-1-SH
3770 1 6 40 62 57.1 2.28 EN 10270-3-1.4310
3777 1 8 40 81 44 0.95 EN 10270-3-1.4310
3801 1.2 10 40 78 59.5 1.39 EN 10270-3-1.4310
3806 1.2 12 40 90 50.1 0.88 EN 10270-3-1.4310
9509 0.8 5.5 39 70 35.7 1 EN 10270-1-SH
9521 0.9 6.3 30.6 53 43.7 1.7 EN 10270-1-SH
9533 1 7 34 59 53 1.89 EN 10270-1-SH
9546 1.1 7.5 37.1 62 64.9 2.28 EN 10270-1-SH
9561 1.2 13 30.2 63 49.4 1.29 EN 10270-1-SH
9574 1.4 15 34.9 72 66 1.56 EN 10270-1-SH
9586 1.6 17 39.7 80 84.9 1.83 EN 10270-1-SH
9767 0.8 5.5 39 72 33.3 0.9 EN 10270-3-1.4310
9779 0.9 6.3 30.6 54 40.3 1.52 EN 10270-3-1.4310
9791 1 7 34 61 49.7 1.69 EN 10270-3-1.4310
9804 1.1 7.5 37.1 63 60.1 2.04 EN 10270-3-1.4310
9822 1.2 13 30.2 66 46.4 1.15 EN 10270-3-1.4310
9835 1.4 15 34.9 74 62.3 1.39 EN 10270-3-1.4310
9847 1.6 17 39.7 82 79.5 1.64 EN 10270-3-1.4310