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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
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
3467 2 18 50 100 149.2 2.65 EN 10270-1-SH
3468 2 18 60 126 149.2 1.99 EN 10270-1-SH
3475 2 20 50 110 135 2 EN 10270-1-SH
3476 2 20 60 142 135 1.47 EN 10270-1-SH
3497 2.5 20 60 104 249.8 4.95 EN 10270-1-SH
3504 2.5 25 60 127 202.5 2.69 EN 10270-1-SH
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
7630 2 18 50 102 141.7 2.38 EN 10270-3-1.4310
7631 2 18 60 130 141.7 1.78 EN 10270-3-1.4310
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
9593 1.8 9 55.4 71 208.8 11.5 EN 10270-1-SH
9595 1.8 12 44 66 162.7 6.3 EN 10270-1-SH
9605 2 10 43.6 55 252.7 19.9 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
9623 2.2 24 55.6 111 147.3 2.3 EN 10270-1-SH
9842 1.6 8 49.3 65 157.6 9.13 EN 10270-3-1.4310
9854 1.8 9 55.4 72 194.4 10.3 EN 10270-3-1.4310
9856 1.8 12 44 68 151.4 5.64 EN 10270-3-1.4310
9866 2 10 43.6 56 239.9 17.8 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
9884 2.2 24 55.6 115 138.2 2.06 EN 10270-3-1.4310