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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
3485 2.5 15 100 146 324.3 6.17 EN 10270-1-SH
3492 2.5 18 100 173 275.3 3.34 EN 10270-1-SH
3512 3 20 90 140 411.7 7.3 EN 10270-1-SH
3519 3 25 90 170 335.4 3.69 EN 10270-1-SH
3532 3.5 20 100 135 617.9 15.5 EN 10270-1-SH
3538 3.5 25 100 158 506.4 7.69 EN 10270-1-SH
3550 4 25 100 142 733.4 15.6 EN 10270-1-SH
3556 4 30 100 159 621.7 9.27 EN 10270-1-SH
3562 4 35 100 177 538.6 6.25 EN 10270-1-SH
3568 5 30 120 162 1133.4 24 EN 10270-1-SH
3574 5 35 120 180 987.2 14.7 EN 10270-1-SH
9633 2.5 18 85.8 142 275.3 4.27 EN 10270-1-SH
9645 2.8 20 95.8 156 340.6 4.92 EN 10270-1-SH
9657 3.2 22 108 169 450.7 6.43 EN 10270-1-SH
9666 3.6 18 111 139 731.9 22.9 EN 10270-1-SH
9668 3.6 25 89.7 134 549.7 10.9 EN 10270-1-SH
9671 3.6 40 92.1 179 353.7 3.55 EN 10270-1-SH
9678 4 20 123 153 888.3 25.5 EN 10270-1-SH
9680 4 28 100 149 662.3 11.8 EN 10270-1-SH
9692 4.5 32 113 169 802.5 12.6 EN 10270-1-SH
9701 5 25 109 132 1324.1 49.7 EN 10270-1-SH
9703 5 36 96.6 136 962.2 21.4 EN 10270-1-SH
9894 2.5 18 85.8 147 263.7 3.83 EN 10270-3-1.4310
9906 2.8 20 95.8 161 324.1 4.41 EN 10270-3-1.4310
9915 3.2 16 98.6 126 562 18.3 EN 10270-3-1.4310
9918 3.2 22 108 174 425.9 5.76 EN 10270-3-1.4310
9927 3.6 18 111 141 686.4 20.5 EN 10270-3-1.4310
9929 3.6 25 89.7 136 515.5 9.77 EN 10270-3-1.4310
9939 4 20 123 156 847.4 22.8 EN 10270-3-1.4310
9941 4 28 100 153 631.8 10.6 EN 10270-3-1.4310
9953 4.5 32 113 173 759.8 11.2 EN 10270-3-1.4310
9962 5 25 109 135 1276.3 44.6 EN 10270-3-1.4310
9964 5 36 96.6 140 927.4 19.1 EN 10270-3-1.4310