Annotation of standard text SAE J1801 :
This SAE Recommended Practice provides the method to assign numerical values of brake effectiveness, using data from single station inertia dynamometer effectiveness tests, and to identify a uniform procedure to mark these values on the edge of brake blocks in excess of 12.7 mm (0.51 in) in thickness.
SUBFILE: Automotive, Commercial Vehicle
TYPE OF DOCUMENT: Ground Vehicle Standard
Stabilized: Jun 2019 