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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
3409 1.2 10 40 76 63.3 1.55 EN 10270-1-SH
3410 1.2 10 50 101 63.3 1.11 EN 10270-1-SH
3411 1.2 10 60 125 63.3 0.86 EN 10270-1-SH
3428 1.5 10 70 113 116.9 2.4 EN 10270-1-SH
3429 1.5 10 80 132 116.9 2 EN 10270-1-SH
3430 1.5 10 100 169 116.9 1.5 EN 10270-1-SH
3431 1.5 10 140 243 116.9 1.01 EN 10270-1-SH
3782 1 10 30 65 35.6 0.89 EN 10270-3-1.4310
3801 1.2 10 40 78 59.5 1.39 EN 10270-3-1.4310
3802 1.2 10 50 103 59.5 0.99 EN 10270-3-1.4310
3814 1.5 10 70 116 111.3 2.15 EN 10270-3-1.4310
3815 1.5 10 80 135 111.3 1.79 EN 10270-3-1.4310
3816 1.5 10 100 173 111.3 1.34 EN 10270-3-1.4310
5015 1 10 30 64 38 1 EN 10270-1-SH
7728 1.5 10 140 248 111.3 0.91 EN 10270-3-1.4310
9523 0.9 10 23 51 28.3 0.89 EN 10270-1-SH
9536 1 11 25.4 55 34.7 1.02 EN 10270-1-SH
9558 1.2 8.5 41 71 73.5 2.17 EN 10270-1-SH
9559 1.2 8.5 59 106 73.5 1.36 EN 10270-1-SH
9571 1.4 10 47.9 82 96.6 2.46 EN 10270-1-SH
9572 1.4 10 68.9 123 96.6 1.54 EN 10270-1-SH
9585 1.6 11 78.1 133 127.5 2.01 EN 10270-1-SH
9794 1 11 25.4 57 32.5 0.91 EN 10270-3-1.4310
9816 1.2 8.5 41 73 69.1 1.95 EN 10270-3-1.4310
9817 1.2 8.5 59 110 69.1 1.22 EN 10270-3-1.4310
9832 1.4 10 47.9 84 91.1 2.2 EN 10270-3-1.4310
9833 1.4 10 68.9 127 91.1 1.38 EN 10270-3-1.4310
9846 1.6 11 78.1 137 119.5 1.8 EN 10270-3-1.4310