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Extension spring

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  • All measurements are in mm

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
3306 0.6 5 20 38 17.6 0.86 EN 10270-1-SH
3317 0.6 6 20 44 14.8 0.56 EN 10270-1-SH
3327 0.6 8 20 48 11.2 0.36 EN 10270-1-SH
3726 0.6 5 20 38 16 0.77 EN 10270-3-1.4310
3733 0.6 6 20 44 13.5 0.5 EN 10270-3-1.4310
3739 0.6 8 20 48 10.2 0.32 EN 10270-3-1.4310
3745 0.75 6 20 36 25.4 1.43 EN 10270-3-1.4310
9475 0.55 6 17.2 46 11.6 0.36 EN 10270-1-SH
9486 0.63 7 16.1 37 14.6 0.62 EN 10270-1-SH
9487 0.63 7 19.9 53 14.6 0.39 EN 10270-1-SH
9498 0.7 7.5 17.5 38 18.5 0.78 EN 10270-1-SH
9733 0.55 6 17.2 47 10.4 0.32 EN 10270-3-1.4310
9744 0.63 7 16.1 38 13.5 0.56 EN 10270-3-1.4310
9745 0.63 7 19.9 55 13.5 0.35 EN 10270-3-1.4310
9756 0.7 7.5 17.5 39 16.8 0.7 EN 10270-3-1.4310