This Standard specifies the terms, symbols and coordinate system definition, product property requirements, inspection test method, inspection rules, marking, packaging, storage and transportation of air spring for railway vehicle. This Standard does not describe those components that may influence air spring properties, such as air supply system of air duct, control valve or auxiliary chamber. This Standard is applicable to newly-made air spring for railway passenger vehicles and CRH (China Railway High-speed) vehicles. Air spring for metro vehicles, urban rail vehicles, mono-rail vehicles, magnetic suspension vehicles and other kinds of rail vehicles can use this Standard as reference.
Ministry of Railways of the People's Republic of China
Summary
This standard specifies the railway vehicle air springs terminology, symbols, and the coordinate system definition, product performance requirements, check the test methods, inspection rules, marking, packaging, transportation and storage. This standard duct air supply system, control valves, and other effects additional air chamber air spring performance components are not described. This standard applies to passenger cars and railroad EMU newly built air springs, subway, monorail, urban rail, magnetic levitation, and other rail vehicles with air springs can refer to use.
