GB/T 2940-2025
ActiveSprings for fuel pump, governor and injector of diesel engines—Technical specification
柴油机用喷油泵、调速器、喷油器弹簧 技术规范
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking/packaging for springs used in the fuel injection pump, governor, and injector assemblies of diesel engines. It is applied in the manufacturing and quality control of these critical engine components to ensure consistent spring performance, fatigue life, and dimensional accuracy under high-pressure and high-frequency operating conditions. The standard is primarily used by diesel engine manufacturers, automotive parts suppliers, and testing laboratories for product design verification and incoming material inspection.
Related Standards
GB/T 1972-2005
Disc spring
GB/T 1805-2001
Nomenclature of springs
GB/T 1358-1993
Helical spring seriate sizes
GB/T 1973.3-1989
Small cylindrically coiled compression spring—Dimensions and parameters
GB/T 1973.2-1989
Small cylindrically coiled tension spring—Dimensions and parameters
GB/T 2940-2005
Technical specifications of springs for fuel pump,governor and injecter of diesel engines
GB/T 19844-2005
Leaf spring
GB/T 1973.1-2005
Small cylindrically coiled springs—Specification
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.