Standard No.:	QC/T 316-1999
Chinese Name:	汽车行车制动器疲劳强度台架试验方法
English Name:
Professional Classification:	QC Professional Standard - Automobile
Issued by:
Issued on:
Implemented on:
Status:	ABOLISHED
Replace:	ZB/TT24013-1990
Replace By:	QC/T316-2017 Automobile service brake fatigue strength bench test methods
Replace By Date:	2017-07-01
Language:	English
File Format:	PDF
Word Count:
Price(USD):	please email coc@codeofchina.com for quotation
Delivery:	via email in

1 Scope

This standard specifies the bench test methods of fatigue strength for automobile service brake.
This standard is applicable to the automobile service brake.

2 Test Equipments and Instruments

2.1 Test equipments
2.1.1 Test equipments are the single torsion beam or double torsion beam fatigue brake testing stand.
2.1.2 The dynamic input devices of test bench shall meet the requirements of braking torque for brake.
2.2 Requirements of instrument and precision
2.2.1 For the instruments and meters indicating and recording all kinds of parameters, the precision grade shall not be less than Grade 2.5.
2.2.2 The control error of braking torque shall be ±5%.