This standard specifies the test items, methods and procedures for bench testing of brake assemblies of trucks and buses. This standard applies to pressure-driven or pneumatic-driven service brakes of trucks and buses with a total mass of 1,800kg to 30,000kg.
QC/T 479-1999 history
2015QC/T 239-2015 Specifications and bench test methods for commercial vehicle service brake
1999QC/T 479-1999 Bench test method for brakes of trucks and passenger cars
0000 JB 2805-1979
QC/T 479-1999 Bench test method for brakes of trucks and passenger cars was changed to QC/T 239-2015 Specifications and bench test methods for commercial vehicle service brake.