SPRING BRAKE ACTUATOR FOR A VEHICLE, VEHICLE AND METHOD FOR MANUFACTURING A SPRING BRAKE ACTUATOR

A spring brake actuator (10) for a vehicle (62). The spring brake actuator (10) comprises a piston (12) and a tube (14). The tube (14) is fixed to the piston (12). The tube (14) is fixed to the piston (12) by a laser welded connection (16).