Service Brake Structural Integrity Test Procedure-Vehicles Over 4500 kg (10 000 lb) GVWR
This SAE Recommended Practice establishes a method of testing the structural integrity of the brake system of all new trucks, buses, and combination vehicles designed for roadway use and falling in the following classifications:
a. Trucks and Bus Over 4500 kg (10 000 lb) GVWR
b. Combination of vehicleTowing vehicle over 4500 kg 10 000 lb) GVWR
The test consists of two parts: a Structural EnduranceTest followed by a Structural Ultimate Strength Test.