Shock absorber with bottom valve and membrane

Damper with bottom valve and membrane

The membrane in the balance chamber behind the bottom valve extends under load (pressure) or retracts (compression). This means that the damper can work in any installed position without extension force.

  • Without extension force F1
  • Without idle stroke
  • Independent position (installation with piston rod installed in any position)

Sample applications:

  • Overrun brakes
  • Belt tensioners
  • Commercial vehicle seats
  • Universally usable