Perforate diaphragm alignment system for spring brake actuators

Removable filter cap for spring brake actuator

Rotary actuator for valve

Safety brake mechanism

Sealed brake actuator

Sealed spring brake actuator

Self-centering motor

Self-centering spring actuated auxiliary brake mechanism

Service brake actuator having a unitary pushrod assembly...

Short travel high force transmitting pneumatic cylinder device

Spring brake actuator and reaction plate anchor

Spring brake actuator for a rail vehicle brake unit

Spring brake actuator with an annular edge of a diaphragm sealed

Spring brake actuator with dust guard

Spring brake actuator with filtered service vent opening

Spring brake actuator with guide and bearing for an actuator rod

Spring brake actuator with hot set spring

Spring brake actuator with internal breathing conduit

Spring brake actuator with release tool requiring limited axial

Spring brake actuator, caging bolt assembly therefor, and method