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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
3305 0.6 5 15 25 17.6 1.55 EN 10270-1-SH
3306 0.6 5 20 38 17.6 0.86 EN 10270-1-SH
3316 0.6 6 15 26 14.8 1.2 EN 10270-1-SH
3337 0.75 6 20 35 27.6 1.59 EN 10270-1-SH
3338 0.75 6 25 47 27.6 1.11 EN 10270-1-SH
3339 0.75 6 30 60 27.6 0.83 EN 10270-1-SH
3368 1 6 50 78 60.9 1.94 EN 10270-1-SH
3369 1 6 60 95 60.9 1.57 EN 10270-1-SH
3370 1 6 80 129 60.9 1.13 EN 10270-1-SH
3371 1 6 100 162 60.9 0.89 EN 10270-1-SH
3725 0.6 5 15 25 16 1.39 EN 10270-3-1.4310
3732 0.6 6 15 26 13.5 1.07 EN 10270-3-1.4310
3745 0.75 6 20 36 25.4 1.43 EN 10270-3-1.4310
3746 0.75 6 25 47 25.4 1 EN 10270-3-1.4310
3770 1 6 40 62 57.1 2.28 EN 10270-3-1.4310
3771 1 6 50 79 57.1 1.74 EN 10270-3-1.4310
3772 1 6 60 96 57.1 1.4 EN 10270-3-1.4310
3773 1 6 80 130 57.1 1.01 EN 10270-3-1.4310
9483 0.63 4.5 15.9 27 22.2 1.73 EN 10270-1-SH
9484 0.63 4.5 21.6 39 22.2 1.11 EN 10270-1-SH
9495 0.7 5 17.7 30 27 1.92 EN 10270-1-SH
9496 0.7 5 24 43 27 1.23 EN 10270-1-SH
9508 0.8 5.5 27 46 35.7 1.61 EN 10270-1-SH
9509 0.8 5.5 39 70 35.7 1 EN 10270-1-SH
9740 0.63 4.5 12.1 19 20.4 2.48 EN 10270-3-1.4310
9741 0.63 4.5 15.9 28 20.4 1.55 EN 10270-3-1.4310
9742 0.63 4.5 21.6 40 20.4 0.99 EN 10270-3-1.4310
9753 0.7 5 17.7 30 24.6 1.72 EN 10270-3-1.4310
9754 0.7 5 24 44 24.6 1.1 EN 10270-3-1.4310
9765 0.8 5.5 19.8 33 33.3 2.25 EN 10270-3-1.4310
9766 0.8 5.5 27 47 33.3 1.44 EN 10270-3-1.4310
9767 0.8 5.5 39 72 33.3 0.9 EN 10270-3-1.4310