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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
3767 1 6 20 28 57.1 6.08 EN 10270-3-1.4310
3768 1 6 25 37 57.1 4.29 EN 10270-3-1.4310
3769 1 6 30 45 57.1 3.32 EN 10270-3-1.4310
3794 1.2 8 30 45 73 4.3 EN 10270-3-1.4310
3795 1.2 8 40 65 73 2.62 EN 10270-3-1.4310
3800 1.2 10 30 51 59.5 2.52 EN 10270-3-1.4310
3811 1.5 10 40 61 111.3 4.7 EN 10270-3-1.4310
3812 1.5 10 50 79 111.3 3.42 EN 10270-3-1.4310
3813 1.5 10 60 98 111.3 2.59 EN 10270-3-1.4310
3817 1.5 12 40 69 94.2 2.85 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
9713 0.5 2.5 10.9 14 17.9 4.46 EN 10270-3-1.4310
9714 0.5 2.5 15.4 21 17.9 2.85 EN 10270-3-1.4310
9726 0.55 2.8 12.1 16 20.9 4.58 EN 10270-3-1.4310
9727 0.55 2.8 17 23 20.9 2.93 EN 10270-3-1.4310
9728 0.55 3.5 9.9 15 17.3 3.25 EN 10270-3-1.4310
9738 0.63 3 13.5 17 29 6.75 EN 10270-3-1.4310
9739 0.63 3 19.2 25 29 4.32 EN 10270-3-1.4310
9750 0.7 3.5 15.3 20 33.6 6.24 EN 10270-3-1.4310
9751 0.7 3.5 21.6 29 33.6 3.99 EN 10270-3-1.4310
9752 0.7 5 13.5 21 24.6 2.76 EN 10270-3-1.4310
9763 0.8 4 24.6 33 43.9 4.56 EN 10270-3-1.4310
9764 0.8 5.5 15 23 33.3 3.6 EN 10270-3-1.4310
9776 0.9 4.5 27.7 37 54 5.13 EN 10270-3-1.4310
9777 0.9 6.3 17.1 26 40.3 3.8 EN 10270-3-1.4310
9788 1 5 30.8 41 66.7 5.7 EN 10270-3-1.4310
9789 1 7 19 30 49.7 4.22 EN 10270-3-1.4310
9790 1 7 25 42 49.7 2.64 EN 10270-3-1.4310
9801 1.1 5.5 33.9 45 78.8 6.27 EN 10270-3-1.4310
9802 1.1 7.5 20.6 31 60.1 5.1 EN 10270-3-1.4310
9803 1.1 7.5 27.2 44 60.1 3.19 EN 10270-3-1.4310
9814 1.2 8.5 23 36 69.1 4.86 EN 10270-3-1.4310
9815 1.2 8.5 30.2 50 69.1 3.04 EN 10270-3-1.4310
9830 1.4 10 26.9 42 91.1 5.51 EN 10270-3-1.4310
9831 1.4 10 35.3 59 91.1 3.44 EN 10270-3-1.4310
9844 1.6 11 39.7 63 119.5 4.5 EN 10270-3-1.4310
9845 1.6 11 54.1 91 119.5 2.88 EN 10270-3-1.4310
9856 1.8 12 44 68 151.4 5.64 EN 10270-3-1.4310
9857 1.8 12 60.2 97 151.4 3.61 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
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
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
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
9918 3.2 22 108 174 425.9 5.76 EN 10270-3-1.4310
9919 3.2 22 156 261 425.9 3.6 EN 10270-3-1.4310
9920 3.2 36 82.6 170 268.3 2.71 EN 10270-3-1.4310
9930 3.6 25 122 195 515.5 6.26 EN 10270-3-1.4310
9931 3.6 25 176 293 515.5 3.91 EN 10270-3-1.4310
9932 3.6 40 92.1 184 331.7 3.18 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
9944 4 45 103 209 404.7 3.39 EN 10270-3-1.4310
9955 4.5 32 221 371 759.8 4.5 EN 10270-3-1.4310
9956 4.5 50 115 226 499.6 3.97 EN 10270-3-1.4310
9967 5 36 247 420 927.4 4.79 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