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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
7619 1.5 15 140 420 76.3 0.24 EN 10270-3-1.4310
7728 1.5 10 140 248 111.3 0.91 EN 10270-3-1.4310
8241 1.5 12 140 309 94.2 0.49 EN 10270-3-1.4310
9864 1.8 20 136 450 93.9 0.26 EN 10270-3-1.4310
9876 2 22 151 492 117.1 0.3 EN 10270-3-1.4310
9888 2.2 24 166 523 138.2 0.34 EN 10270-3-1.4310
9899 2.5 28 139 426 174 0.54 EN 10270-3-1.4310
9900 2.5 28 189 619 174 0.36 EN 10270-3-1.4310
9907 2.8 20 138 242 324.1 2.76 EN 10270-3-1.4310
9911 2.8 30 154 437 221.5 0.7 EN 10270-3-1.4310
9919 3.2 22 156 261 425.9 3.6 EN 10270-3-1.4310
9922 3.2 36 131 350 268.3 1.08 EN 10270-3-1.4310
9923 3.2 36 179 530 268.3 0.68 EN 10270-3-1.4310
9931 3.6 25 176 293 515.5 3.91 EN 10270-3-1.4310
9934 3.6 40 146 377 331.7 1.27 EN 10270-3-1.4310
9935 3.6 40 200 569 331.7 0.79 EN 10270-3-1.4310
9942 4 28 136 219 631.8 6.76 EN 10270-3-1.4310
9943 4 28 196 329 631.8 4.22 EN 10270-3-1.4310
9945 4 45 127 297 404.7 2.12 EN 10270-3-1.4310
9946 4 45 163 428 404.7 1.36 EN 10270-3-1.4310
9951 4.5 22 138 171 1053 27.9 EN 10270-3-1.4310
9954 4.5 32 154 248 759.8 7.2 EN 10270-3-1.4310
9957 4.5 50 142 320 499.6 2.48 EN 10270-3-1.4310
9958 4.5 50 183 462 499.6 1.59 EN 10270-3-1.4310
9963 5 25 154 194 1276.3 28.5 EN 10270-3-1.4310
9965 5 36 127 196 927.4 12 EN 10270-3-1.4310
9966 5 36 172 280 927.4 7.66 EN 10270-3-1.4310
9968 5 55 127 248 622.7 4.56 EN 10270-3-1.4310
9969 5 55 157 351 622.7 2.85 EN 10270-3-1.4310