Constant force springs

Contant force spring

Constant force springs with unique torsion spring design

The constant force spring consists of strip material, which has been shaped and pre-tensioned into a tightly wound roll. The constant force springs are used in a linear movement and produces almost constant force throughout its deflection.

 
KKF Constant force spring, assembly, slide bearing
 


Constant force springs can be fitted in a number of ways and extended partly or completely. There is practically no limit on extension speed and acceleration.

Contact us about Constant Force Springs >>

Lesjöfors has probably the deepest knowledge in spring design calculation
Read more about spring dimensions
Contact me
Name:
E-mail:
Phone:
Message:
Country:

Your country:
Type the words in the image below:
The CAPTCHA image
The Complete Spring Supplier
© 2019 Lesjöfors AB. All Rights Reserved.