Brake Chambers

WABCO's Brake Chamber technology has been a trusted pillar of truck and bus manufacturers for more than four decades. Today’s customers can choose from a catalog of over 3,500 brake chamber variants in the WABCO range, comprising service brake chambers, double diaphragm spring brakes and piston type spring brake chambers. Air-over-hydraulic and other pneumatic brake chambers complete our portfolio.

WABCO’s brake chamber business is truly global, with customized units being produced in manufacturing plants as in Europe, China and Brazil.

UNISTOP™ actuator

Outstanding reliability in a product that can be tailored to individual customer needs.

Learn more

TRISTOP™ D actuator

Double diaphragm spring brake actuators for Air Disc and Drum Brakes.

Learn more

TRISTOP™ Spring Brake actuator

Piston type spring brake actuator for Air Disc, S-Cam and wedge brakes.

Learn more