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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
3433 1.5 10 220 388 116.9 0.62 EN 10270-1-SH
3442 1.5 12 220 482 98.9 0.33 EN 10270-1-SH
3450 1.5 15 220 661 80.2 0.16 EN 10270-1-SH
3466 2 15 240 475 176.9 0.67 EN 10270-1-SH
3474 2 18 240 605 149.2 0.36 EN 10270-1-SH
3482 2 20 240 708 135 0.26 EN 10270-1-SH
3503 2.5 20 260 541 249.8 0.78 EN 10270-1-SH
3509 2.5 25 220 616 202.5 0.45 EN 10270-1-SH
3510 2.5 25 260 738 202.5 0.38 EN 10270-1-SH
3530 3 30 240 650 282.4 0.61 EN 10270-1-SH
3531 3 30 280 768 282.4 0.51 EN 10270-1-SH
9461 0.5 3.5 290 603 14.7 0.04 EN 10270-1-SH
9510 0.8 5.5 290 562 35.7 0.11 EN 10270-1-SH
9535 1 7 290 572 53 0.17 EN 10270-1-SH
9560 1.2 8.5 290 565 73.5 0.23 EN 10270-1-SH
9573 1.4 10 290 560 96.6 0.31 EN 10270-1-SH
9598 1.8 12 290 503 162.7 0.66 EN 10270-1-SH
9651 2.8 30 210 602 232.8 0.52 EN 10270-1-SH
9663 3.2 36 243 734 283.9 0.5 EN 10270-1-SH
9675 3.6 40 272 793 353.7 0.59 EN 10270-1-SH
9687 4 45 303 889 424.2 0.63 EN 10270-1-SH
9699 4.5 50 340 962 527.7 0.74 EN 10270-1-SH
9719 0.5 3.5 290 611 13.4 0.04 EN 10270-3-1.4310
9768 0.8 5.5 290 577 33.3 0.1 EN 10270-3-1.4310
9793 1 7 290 589 49.7 0.15 EN 10270-3-1.4310
9821 1.2 8.5 290 583 69.1 0.21 EN 10270-3-1.4310
9834 1.4 10 290 579 91.1 0.28 EN 10270-3-1.4310
9859 1.8 12 290 515 151.4 0.59 EN 10270-3-1.4310
9912 2.8 30 210 634 221.5 0.46 EN 10270-3-1.4310
9924 3.2 36 243 770 268.3 0.45 EN 10270-3-1.4310
9936 3.6 40 272 826 331.7 0.53 EN 10270-3-1.4310
9948 4 45 303 939 404.7 0.56 EN 10270-3-1.4310
9960 4.5 50 340 1008 499.6 0.66 EN 10270-3-1.4310
9972 5 55 377 1106 622.7 0.76 EN 10270-3-1.4310