We cl****ify all kinds of causes of unqualified ****ke clearance, which are mainly divided into four parts: self-adjusting arm, ****ke d****, ****ke, vehicle/axle, etc.
Brake d****: ****ke d**** processing accu**** is not appropriate, internal control loss of circle, circle runout value is large; Brake d**** material and structure is not suitable, thermal expansion rate is abnormal, the overall stiffnes