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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
3393 1 12 50 161 31.9 0.26 EN 10270-1-SH
3394 1 12 60 209 31.9 0.19 EN 10270-1-SH
3418 1.2 12 50 120 53.3 0.67 EN 10270-1-SH
3419 1.2 12 60 153 53.3 0.51 EN 10270-1-SH
3435 1.5 12 50 89 98.9 2.23 EN 10270-1-SH
3436 1.5 12 60 113 98.9 1.65 EN 10270-1-SH
3443 1.5 15 50 108 80.2 1.23 EN 10270-1-SH
3444 1.5 15 60 142 80.2 0.87 EN 10270-1-SH
3451 2 12 50 70 216.3 9.59 EN 10270-1-SH
3452 2 12 60 86 216.3 7.41 EN 10270-1-SH
3459 2 15 50 84 176.9 4.64 EN 10270-1-SH
3460 2 15 60 104 176.9 3.53 EN 10270-1-SH
3483 2.5 15 60 84 324.3 12 EN 10270-1-SH
3790 1 12 50 166 29.9 0.23 EN 10270-3-1.4310
3791 1 12 60 214 29.9 0.17 EN 10270-3-1.4310
3807 1.2 12 50 123 50.1 0.6 EN 10270-3-1.4310
3808 1.2 12 60 157 50.1 0.46 EN 10270-3-1.4310
3818 1.5 12 50 92 94.2 2 EN 10270-3-1.4310
3819 1.5 12 60 116 94.2 1.48 EN 10270-3-1.4310
3823 1.5 15 50 111 76.3 1.1 EN 10270-3-1.4310
3824 1.5 15 60 146 76.3 0.78 EN 10270-3-1.4310
7620 2 12 50 71 205.4 8.59 EN 10270-3-1.4310
7621 2 12 60 87 205.4 6.64 EN 10270-3-1.4310
7625 2 15 50 86 167.9 4.15 EN 10270-3-1.4310
7626 2 15 60 107 167.9 3.16 EN 10270-3-1.4310
9550 1.1 12 44.3 124 41.8 0.46 EN 10270-1-SH
9563 1.2 13 48.2 131 49.4 0.51 EN 10270-1-SH
9575 1.4 15 43.3 102 66 0.97 EN 10270-1-SH
9576 1.4 15 55.9 148 66 0.62 EN 10270-1-SH
9595 1.8 12 44 66 162.7 6.3 EN 10270-1-SH
9608 2 14 50 78 188.4 5.9 EN 10270-1-SH
9619 2.2 15 41.2 59 228.8 11.4 EN 10270-1-SH
9620 2.2 15 54.4 82 228.8 7.11 EN 10270-1-SH
9628 2.5 13 40.3 50 366.8 34.4 EN 10270-1-SH
9629 2.5 13 55.3 70 366.8 21.5 EN 10270-1-SH
9640 2.8 14 44.2 53 465.3 44.6 EN 10270-1-SH
9808 1.1 12 44.3 128 38.7 0.41 EN 10270-3-1.4310
9824 1.2 13 48.2 137 46.4 0.46 EN 10270-3-1.4310
9836 1.4 15 43.3 107 62.3 0.87 EN 10270-3-1.4310
9837 1.4 15 55.9 155 62.3 0.56 EN 10270-3-1.4310
9856 1.8 12 44 68 151.4 5.64 EN 10270-3-1.4310
9869 2 14 50 80 178.9 5.28 EN 10270-3-1.4310
9880 2.2 15 41.2 60 214.6 10.2 EN 10270-3-1.4310
9881 2.2 15 54.4 84 214.6 6.37 EN 10270-3-1.4310
9889 2.5 13 40.3 50 351.3 30.8 EN 10270-3-1.4310
9890 2.5 13 55.3 71 351.3 19.2 EN 10270-3-1.4310
9901 2.8 14 44.2 54 442.8 39.9 EN 10270-3-1.4310