(R) Air Brake Performance and Wear Test Code Commercial Vehicle Inertia Dynamometer
|Publication Date:||1 August 2020|
This SAE Standard provides test procedures for air and air-over-hydraulic disc or drum brakes used for on-highway commercial vehicles over 4536 kg (10000 pounds) GVWR. This recommended practice includes the pass/fail criteria of Federal Motor Vehicle Safety Standard No. TP-121D-01.
To provide a standardized test version of the FMVSS TP-121D-01 brake performance test procedure, and a brake wear and effectiveness test procedure at increasing temperatures for disc and drum brake assemblies.