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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
3535 3.5 20 220 310 617.9 6.08 EN 10270-1-SH
3536 3.5 20 260 368 617.9 5.08 EN 10270-1-SH
3537 3.5 20 300 427 617.9 4.31 EN 10270-1-SH
3541 3.5 25 220 380 506.4 2.8 EN 10270-1-SH
3542 3.5 25 260 452 506.4 2.33 EN 10270-1-SH
3543 3.5 25 300 523 506.4 2 EN 10270-1-SH
3547 3.5 30 220 464 427.7 1.55 EN 10270-1-SH
3548 3.5 30 260 559 427.7 1.26 EN 10270-1-SH
3549 3.5 30 300 649 427.7 1.08 EN 10270-1-SH
3553 4 25 220 331 733.4 5.87 EN 10270-1-SH
3554 4 25 260 395 733.4 4.86 EN 10270-1-SH
3555 4 25 300 458 733.4 4.14 EN 10270-1-SH
3559 4 30 220 391 621.7 3.23 EN 10270-1-SH
3560 4 30 260 468 621.7 2.65 EN 10270-1-SH
3561 4 30 300 545 621.7 2.25 EN 10270-1-SH
3565 4 35 220 461 538.6 1.99 EN 10270-1-SH
3566 4 35 260 555 538.6 1.62 EN 10270-1-SH
3567 4 35 300 650 538.6 1.37 EN 10270-1-SH
9675 3.6 40 272 793 353.7 0.59 EN 10270-1-SH
9686 4 45 223 614 424.2 0.95 EN 10270-1-SH
9687 4 45 303 889 424.2 0.63 EN 10270-1-SH
9936 3.6 40 272 826 331.7 0.53 EN 10270-3-1.4310
9947 4 45 223 647 404.7 0.85 EN 10270-3-1.4310
9948 4 45 303 939 404.7 0.56 EN 10270-3-1.4310