DRUM BRAKE ASSEMBLY AND WEAR MONITORING DEVICE FOR SUCH AN ASSEMBLY

摘要

The present invention refers to a drum brake assembly with a camshaft (7) and to a wear monitoring device (12; 23) for measurement of the wear status, the wear monitoring device (12; 23) and the camshaft (7) comprising alignment means (18; 27; 19; 26) which enable and ensure that only one particular angular position between the camshaft (7) and a rotating element (14;25) of the wear monitoring device (12; 23) is possible.