This standard specifies the bench test methods for automotive dry friction clutches and their components. This standard applies to all types of automobile dry friction clutches.
QC/T 27-1992 history
2014QC/T 27-2014 Bench test method of automobile clutch
2004QC/T 27-2004 Bench test method of automobile clutch
1992QC/T 27-1992 Automobile dry friction clutch bench test method