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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
3404 1.2 8 90 157 77.7 1.03 EN 10270-1-SH
3405 1.2 8 120 213 77.7 0.75 EN 10270-1-SH
3430 1.5 10 100 169 116.9 1.5 EN 10270-1-SH
3439 1.5 12 100 205 98.9 0.84 EN 10270-1-SH
3447 1.5 15 100 273 80.2 0.41 EN 10270-1-SH
3799 1.2 8 90 160 73 0.93 EN 10270-3-1.4310
3816 1.5 10 100 173 111.3 1.34 EN 10270-3-1.4310
3822 1.5 12 100 210 94.2 0.75 EN 10270-3-1.4310
3827 1.5 15 100 283 76.3 0.37 EN 10270-3-1.4310
7641 2 20 90 244 128.2 0.74 EN 10270-3-1.4310
7642 2 20 120 342 128.2 0.51 EN 10270-3-1.4310
7725 1.2 8 120 217 73 0.67 EN 10270-3-1.4310
9589 1.6 17 87.7 248 84.9 0.46 EN 10270-1-SH
9590 1.6 17 120 360 84.9 0.3 EN 10270-1-SH
9602 1.8 20 100 298 100.9 0.44 EN 10270-1-SH
9614 2 22 111 321 123.3 0.51 EN 10270-1-SH
9850 1.6 17 87.7 258 79.5 0.41 EN 10270-3-1.4310
9851 1.6 17 120 376 79.5 0.27 EN 10270-3-1.4310
9863 1.8 20 100 309 93.9 0.4 EN 10270-3-1.4310
9875 2 22 111 338 117.1 0.46 EN 10270-3-1.4310