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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
3752 0.75 6 90 210 25.4 0.19 EN 10270-3-1.4310
3759 0.75 8 90 315 19.4 0.08 EN 10270-3-1.4310
3766 0.75 10 90 469 15.6 0.04 EN 10270-3-1.4310
3774 1 6 100 164 57.1 0.79 EN 10270-3-1.4310
3781 1 8 100 229 44 0.3 EN 10270-3-1.4310
3787 1 10 100 312 35.6 0.15 EN 10270-3-1.4310
3793 1 12 100 408 29.9 0.09 EN 10270-3-1.4310
3799 1.2 8 90 160 73 0.93 EN 10270-3-1.4310
3805 1.2 10 90 205 59.5 0.46 EN 10270-3-1.4310
3810 1.2 12 90 260 50.1 0.26 EN 10270-3-1.4310
3816 1.5 10 100 173 111.3 1.34 EN 10270-3-1.4310
3822 1.5 12 100 210 94.2 0.75 EN 10270-3-1.4310
3827 1.5 15 100 283 76.3 0.37 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
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
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
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
7725 1.2 8 120 217 73 0.67 EN 10270-3-1.4310
7726 1.2 10 120 284 59.5 0.32 EN 10270-3-1.4310
7727 1.2 12 120 364 50.1 0.18 EN 10270-3-1.4310
9826 1.2 13 90.2 303 46.4 0.19 EN 10270-3-1.4310
9839 1.4 15 105 343 62.3 0.23 EN 10270-3-1.4310
9850 1.6 17 87.7 258 79.5 0.41 EN 10270-3-1.4310
9851 1.6 17 120 376 79.5 0.27 EN 10270-3-1.4310
9858 1.8 12 87.2 146 151.4 2.26 EN 10270-3-1.4310
9863 1.8 20 100 309 93.9 0.4 EN 10270-3-1.4310
9871 2 14 98 173 178.9 2.11 EN 10270-3-1.4310
9875 2 22 111 338 117.1 0.46 EN 10270-3-1.4310
9883 2.2 15 107 182 214.6 2.55 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
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
9898 2.5 28 102 281 174 0.86 EN 10270-3-1.4310
9903 2.8 14 86.2 111 442.8 16 EN 10270-3-1.4310
9906 2.8 20 95.8 161 324.1 4.41 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
9915 3.2 16 98.6 126 562 18.3 EN 10270-3-1.4310
9918 3.2 22 108 174 425.9 5.76 EN 10270-3-1.4310
9921 3.2 36 102 242 268.3 1.69 EN 10270-3-1.4310
9927 3.6 18 111 141 686.4 20.5 EN 10270-3-1.4310
9929 3.6 25 89.7 136 515.5 9.77 EN 10270-3-1.4310
9930 3.6 25 122 195 515.5 6.26 EN 10270-3-1.4310
9932 3.6 40 92.1 184 331.7 3.18 EN 10270-3-1.4310
9933 3.6 40 114 262 331.7 1.99 EN 10270-3-1.4310
9938 4 20 87.2 108 847.4 35.6 EN 10270-3-1.4310
9939 4 20 123 156 847.4 22.8 EN 10270-3-1.4310
9941 4 28 100 153 631.8 10.6 EN 10270-3-1.4310
9944 4 45 103 209 404.7 3.39 EN 10270-3-1.4310
9950 4.5 22 97.3 119 1053 43.6 EN 10270-3-1.4310
9952 4.5 32 86.3 124 759.8 18 EN 10270-3-1.4310
9953 4.5 32 113 173 759.8 11.2 EN 10270-3-1.4310
9956 4.5 50 115 226 499.6 3.97 EN 10270-3-1.4310
9962 5 25 109 135 1276.3 44.6 EN 10270-3-1.4310
9964 5 36 96.6 140 927.4 19.1 EN 10270-3-1.4310