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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
3339 0.75 6 30 60 27.6 0.83 EN 10270-1-SH
3346 0.75 8 25 61 21 0.53 EN 10270-1-SH
3391 1 12 30 67 31.9 0.77 EN 10270-1-SH
3747 0.75 6 30 60 25.4 0.74 EN 10270-3-1.4310
3782 1 10 30 65 35.6 0.89 EN 10270-3-1.4310
3788 1 12 30 69 29.9 0.69 EN 10270-3-1.4310
5015 1 10 30 64 38 1 EN 10270-1-SH
9485 0.63 4.5 31 59 22.2 0.69 EN 10270-1-SH
9497 0.7 5 34.5 65 27 0.77 EN 10270-1-SH
9509 0.8 5.5 39 70 35.7 1 EN 10270-1-SH
9512 0.8 9 25.4 67 22.5 0.47 EN 10270-1-SH
9524 0.9 10 28.4 73 28.3 0.55 EN 10270-1-SH
9743 0.63 4.5 31 60 20.4 0.62 EN 10270-3-1.4310
9755 0.7 5 34.5 66 24.6 0.69 EN 10270-3-1.4310
9767 0.8 5.5 39 72 33.3 0.9 EN 10270-3-1.4310
9770 0.8 9 25.4 70 21 0.42 EN 10270-3-1.4310
9782 0.9 10 28.4 75 26.1 0.5 EN 10270-3-1.4310
9794 1 11 25.4 57 32.5 0.91 EN 10270-3-1.4310
9806 1.1 12 27.8 61 38.7 1.03 EN 10270-3-1.4310