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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
3260 0.4 5 40 185 5.64 0.03 EN 10270-1-SH
3277 0.5 5 35 105 10.6 0.13 EN 10270-1-SH
3278 0.5 5 40 124 10.6 0.11 EN 10270-1-SH
3288 0.5 6 35 135 8.88 0.08 EN 10270-1-SH
3289 0.5 6 40 161 8.88 0.07 EN 10270-1-SH
3309 0.6 5 35 79 17.6 0.36 EN 10270-1-SH
3310 0.6 5 40 92 17.6 0.3 EN 10270-1-SH
3320 0.6 6 35 97 14.8 0.21 EN 10270-1-SH
3321 0.6 6 40 116 14.8 0.17 EN 10270-1-SH
3340 0.75 6 40 84 27.6 0.56 EN 10270-1-SH
3367 1 6 40 62 60.9 2.55 EN 10270-1-SH
3691 0.4 5 35 157 5.09 0.04 EN 10270-3-1.4310
3692 0.4 5 40 184 5.09 0.03 EN 10270-3-1.4310
3705 0.5 5 35 106 9.59 0.12 EN 10270-3-1.4310
3707 0.5 5 40 124 9.59 0.1 EN 10270-3-1.4310
3712 0.5 6 35 135 8.05 0.07 EN 10270-3-1.4310
3713 0.5 6 40 161 8.05 0.06 EN 10270-3-1.4310
3729 0.6 5 35 79 16 0.32 EN 10270-3-1.4310
3730 0.6 5 40 92 16 0.27 EN 10270-3-1.4310
3736 0.6 6 35 97 13.5 0.19 EN 10270-3-1.4310
3737 0.6 6 40 117 13.5 0.16 EN 10270-3-1.4310
3748 0.75 6 40 85 25.4 0.5 EN 10270-3-1.4310
3770 1 6 40 62 57.1 2.28 EN 10270-3-1.4310
5012 0.4 5 35 157 5.64 0.04 EN 10270-1-SH
9466 0.5 5.5 37.7 140 9.65 0.08 EN 10270-1-SH
9477 0.55 6 30.4 103 11.6 0.14 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
9530 1 5 30.8 41 71.2 6.37 EN 10270-1-SH
9543 1.1 5.5 33.9 44 84.9 7 EN 10270-1-SH
9555 1.2 5 37 44 114.9 15.4 EN 10270-1-SH
9724 0.5 5.5 37.7 140 8.76 0.08 EN 10270-3-1.4310
9735 0.55 6 30.4 104 10.4 0.13 EN 10270-3-1.4310
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
9788 1 5 30.8 41 66.7 5.7 EN 10270-3-1.4310
9801 1.1 5.5 33.9 45 78.8 6.27 EN 10270-3-1.4310
9813 1.2 5 37 44 108 13.8 EN 10270-3-1.4310