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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
3372 1 6 140 226 60.9 0.64 EN 10270-1-SH
3380 1 8 100 224 46.9 0.34 EN 10270-1-SH
3387 1 10 80 236 38 0.22 EN 10270-1-SH
3394 1 12 60 209 31.9 0.19 EN 10270-1-SH
3405 1.2 8 120 213 77.7 0.75 EN 10270-1-SH
3413 1.2 10 90 201 63.3 0.51 EN 10270-1-SH
3420 1.2 12 70 186 53.3 0.41 EN 10270-1-SH
3781 1 8 100 229 44 0.3 EN 10270-3-1.4310
3786 1 10 80 242 35.6 0.2 EN 10270-3-1.4310
3791 1 12 60 214 29.9 0.17 EN 10270-3-1.4310
3805 1.2 10 90 205 59.5 0.46 EN 10270-3-1.4310
3809 1.2 12 70 190 50.1 0.37 EN 10270-3-1.4310
7725 1.2 8 120 217 73 0.67 EN 10270-3-1.4310
9527 0.9 10 68 236 28.3 0.15 EN 10270-1-SH
9551 1.1 12 60.8 188 41.8 0.29 EN 10270-1-SH
9564 1.2 13 66.2 199 49.4 0.32 EN 10270-1-SH
9785 0.9 10 68 243 26.1 0.13 EN 10270-3-1.4310
9797 1 11 55.4 183 32.5 0.23 EN 10270-3-1.4310
9809 1.1 12 60.8 194 38.7 0.26 EN 10270-3-1.4310
9825 1.2 13 66.2 208 46.4 0.29 EN 10270-3-1.4310