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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
7620 2 12 50 71 205.4 8.59 EN 10270-3-1.4310
7621 2 12 60 87 205.4 6.64 EN 10270-3-1.4310
7622 2 12 70 103 205.4 5.41 EN 10270-3-1.4310
7623 2 12 90 136 205.4 3.95 EN 10270-3-1.4310
7624 2 12 120 184 205.4 2.81 EN 10270-3-1.4310
7625 2 15 50 86 167.9 4.15 EN 10270-3-1.4310
7626 2 15 60 107 167.9 3.16 EN 10270-3-1.4310
7627 2 15 70 128 167.9 2.56 EN 10270-3-1.4310
7628 2 15 90 170 167.9 1.85 EN 10270-3-1.4310
7629 2 15 120 234 167.9 1.3 EN 10270-3-1.4310
7630 2 18 50 102 141.7 2.38 EN 10270-3-1.4310
7631 2 18 60 130 141.7 1.78 EN 10270-3-1.4310
7632 2 18 70 157 141.7 1.43 EN 10270-3-1.4310
7633 2 18 90 212 141.7 1.02 EN 10270-3-1.4310
7634 2 18 120 295 141.7 0.71 EN 10270-3-1.4310
7638 2 20 50 113 128.2 1.79 EN 10270-3-1.4310
7639 2 20 60 146 128.2 1.32 EN 10270-3-1.4310
7640 2 20 70 179 128.2 1.04 EN 10270-3-1.4310
7641 2 20 90 244 128.2 0.74 EN 10270-3-1.4310
7642 2 20 120 342 128.2 0.51 EN 10270-3-1.4310
9865 2 10 31.6 39 239.9 28.5 EN 10270-3-1.4310
9866 2 10 43.6 56 239.9 17.8 EN 10270-3-1.4310
9867 2 10 61.6 80 239.9 11.4 EN 10270-3-1.4310
9868 2 14 38 57 178.9 8.45 EN 10270-3-1.4310
9869 2 14 50 80 178.9 5.28 EN 10270-3-1.4310
9870 2 14 68 115 178.9 3.38 EN 10270-3-1.4310
9871 2 14 98 173 178.9 2.11 EN 10270-3-1.4310
9872 2 22 50.8 108 117.1 1.83 EN 10270-3-1.4310
9873 2 22 62.8 154 117.1 1.14 EN 10270-3-1.4310
9874 2 22 80.8 223 117.1 0.73 EN 10270-3-1.4310
9875 2 22 111 338 117.1 0.46 EN 10270-3-1.4310
9876 2 22 151 492 117.1 0.3 EN 10270-3-1.4310
9877 2.2 11 34.8 43 281.1 31.4 EN 10270-3-1.4310
9878 2.2 11 48 61 281.1 19.6 EN 10270-3-1.4310
9879 2.2 11 67.8 88 281.1 12.5 EN 10270-3-1.4310
9880 2.2 15 41.2 60 214.6 10.2 EN 10270-3-1.4310
9881 2.2 15 54.4 84 214.6 6.37 EN 10270-3-1.4310
9882 2.2 15 74.2 121 214.6 4.08 EN 10270-3-1.4310
9883 2.2 15 107 182 214.6 2.55 EN 10270-3-1.4310
9884 2.2 24 55.6 115 138.2 2.06 EN 10270-3-1.4310
9885 2.2 24 68.8 164 138.2 1.29 EN 10270-3-1.4310
9886 2.2 24 88.6 237 138.2 0.83 EN 10270-3-1.4310
9887 2.2 24 122 360 138.2 0.52 EN 10270-3-1.4310
9888 2.2 24 166 523 138.2 0.34 EN 10270-3-1.4310
9889 2.5 13 40.3 50 351.3 30.8 EN 10270-3-1.4310
9890 2.5 13 55.3 71 351.3 19.2 EN 10270-3-1.4310
9891 2.5 13 77.8 103 351.3 12.3 EN 10270-3-1.4310
9892 2.5 18 48.3 73 263.7 9.57 EN 10270-3-1.4310
9893 2.5 18 63.3 103 263.7 5.98 EN 10270-3-1.4310
9894 2.5 18 85.8 147 263.7 3.83 EN 10270-3-1.4310
9895 2.5 18 123 221 263.7 2.39 EN 10270-3-1.4310
9896 2.5 28 64.3 136 174 2.15 EN 10270-3-1.4310
9897 2.5 28 79.3 194 174 1.34 EN 10270-3-1.4310
9898 2.5 28 102 281 174 0.86 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
9901 2.8 14 44.2 54 442.8 39.9 EN 10270-3-1.4310
9902 2.8 14 61 77 442.8 25 EN 10270-3-1.4310
9903 2.8 14 86.2 111 442.8 16 EN 10270-3-1.4310
9904 2.8 20 53.8 80 324.1 11 EN 10270-3-1.4310
9905 2.8 20 70.6 112 324.1 6.89 EN 10270-3-1.4310
9906 2.8 20 95.8 161 324.1 4.41 EN 10270-3-1.4310
9907 2.8 20 138 242 324.1 2.76 EN 10270-3-1.4310
9908 2.8 30 69.8 140 221.5 2.79 EN 10270-3-1.4310
9909 2.8 30 86.6 200 221.5 1.74 EN 10270-3-1.4310
9910 2.8 30 112 289 221.5 1.11 EN 10270-3-1.4310
9911 2.8 30 154 437 221.5 0.7 EN 10270-3-1.4310
9912 2.8 30 210 634 221.5 0.46 EN 10270-3-1.4310