Constant force springs

Constant force springs and double self-recoiling springs: constant force in a variety of forms

Constant force springs

As your specialist and worldwide contact, you will find that Bohnert is the right partner for the development and manufacture of constant force springs of every kind with constant spring forces from 0.07 N – from single constant force springs through double self-recoiling springs to micro constant force springs.

Dimensions of constant force springs and double self-recoiling springs:

  • Strip thickness: 0.03 mm – 0.15 mm
  • Strip width:  1.00 mm – 15.00 mm

Versions of constant force springs and double self-recoiling springs:

  • According to drawing or sample

Special features of constant force springs and double self-recoiling springs:

  • Wide variety of hooks versions
  • Blanking for strand duct
  • 100% geometry check by camera
  • Solutions for small installation spaces
  • Heat treatment in inert gas available
Constant force springs

Products

Bohnert provides constant force with four spring bodies for carbon brush systems.
We manufacture double constant force springs for medical applications.
We manufacture double constant force springs for different branches and applications.
Bohnert provides single constant force springs for carbon brush systems in micro motors.

Contact

Product group: Constant force springs

Telefon: +49-(0)7422 - 2709 - 510
Fax: +49-(0)7422 - 2709 - 521
Mail: vertrieb@bohnert-federn.de

Industry applications

Automotive

Electrical engineering

Precision engineering

Consumer goods

Other