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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
3252 0.4 4 35 113 6.98 0.08 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
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
3348 0.75 8 40 120 21 0.23 EN 10270-1-SH
3384 1 10 40 98 38 0.58 EN 10270-1-SH
3392 1 12 40 114 31.9 0.38 EN 10270-1-SH
3684 0.4 4 35 112 6.3 0.07 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
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
3755 0.75 8 40 122 19.4 0.21 EN 10270-3-1.4310
3783 1 10 40 101 35.6 0.52 EN 10270-3-1.4310
3789 1 12 40 117 29.9 0.34 EN 10270-3-1.4310
9477 0.55 6 30.4 103 11.6 0.14 EN 10270-1-SH
9489 0.63 7 35 118 14.6 0.16 EN 10270-1-SH
9501 0.7 7.5 38.5 122 18.5 0.19 EN 10270-1-SH
9513 0.8 9 32.6 98 22.5 0.3 EN 10270-1-SH
9525 0.9 10 36.5 107 28.3 0.35 EN 10270-1-SH
9735 0.55 6 30.4 104 10.4 0.13 EN 10270-3-1.4310
9747 0.63 7 35 122 13.5 0.14 EN 10270-3-1.4310
9759 0.7 7.5 38.5 125 16.8 0.17 EN 10270-3-1.4310
9771 0.8 9 32.6 102 21 0.27 EN 10270-3-1.4310
9783 0.9 10 36.5 110 26.1 0.32 EN 10270-3-1.4310