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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
3364 1 6 20 28 60.9 6.79 EN 10270-1-SH
3767 1 6 20 28 57.1 6.08 EN 10270-3-1.4310
9455 0.5 2.5 10.9 14 19.8 4.97 EN 10270-1-SH
9456 0.5 2.5 15.4 21 19.8 3.18 EN 10270-1-SH
9468 0.55 2.8 12.1 16 23.2 5.12 EN 10270-1-SH
9469 0.55 2.8 17 23 23.2 3.27 EN 10270-1-SH
9470 0.55 3.5 9.9 15 19.1 3.63 EN 10270-1-SH
9481 0.63 3 19.2 25 31.5 4.82 EN 10270-1-SH
9482 0.63 4.5 12.1 19 22.2 2.77 EN 10270-1-SH
9492 0.7 3.5 15.3 20 36.9 6.96 EN 10270-1-SH
9493 0.7 3.5 21.6 29 36.9 4.46 EN 10270-1-SH
9494 0.7 5 13.5 21 27 3.08 EN 10270-1-SH
9505 0.8 4 24.6 33 47.2 5.09 EN 10270-1-SH
9506 0.8 5.5 15 23 35.7 4.02 EN 10270-1-SH
9519 0.9 6.3 17.1 26 43.7 4.24 EN 10270-1-SH
9531 1 7 19 29 53 4.72 EN 10270-1-SH
9544 1.1 7.5 20.6 31 64.9 5.69 EN 10270-1-SH
9556 1.2 8.5 23 35 73.5 5.43 EN 10270-1-SH
9713 0.5 2.5 10.9 14 17.9 4.46 EN 10270-3-1.4310
9714 0.5 2.5 15.4 21 17.9 2.85 EN 10270-3-1.4310
9726 0.55 2.8 12.1 16 20.9 4.58 EN 10270-3-1.4310
9727 0.55 2.8 17 23 20.9 2.93 EN 10270-3-1.4310
9728 0.55 3.5 9.9 15 17.3 3.25 EN 10270-3-1.4310
9738 0.63 3 13.5 17 29 6.75 EN 10270-3-1.4310
9739 0.63 3 19.2 25 29 4.32 EN 10270-3-1.4310
9750 0.7 3.5 15.3 20 33.6 6.24 EN 10270-3-1.4310
9751 0.7 3.5 21.6 29 33.6 3.99 EN 10270-3-1.4310
9752 0.7 5 13.5 21 24.6 2.76 EN 10270-3-1.4310
9763 0.8 4 24.6 33 43.9 4.56 EN 10270-3-1.4310
9764 0.8 5.5 15 23 33.3 3.6 EN 10270-3-1.4310
9777 0.9 6.3 17.1 26 40.3 3.8 EN 10270-3-1.4310
9789 1 7 19 30 49.7 4.22 EN 10270-3-1.4310
9802 1.1 7.5 20.6 31 60.1 5.1 EN 10270-3-1.4310