GB/T 17477-1998
AbolishedAxle and manual transmission lubricant viscosity classification
驱动桥和手动变速器润滑剂粘度分类
Application Summary AI generated
This standard specifies the viscosity classification system for lubricants used in drive axles and manual transmissions. It is applied in the automotive industry to guide the selection and specification of gear oils based on their high-temperature and low-temperature viscosity performance. The classification ensures proper lubrication and protection of drivetrain components under varying operating conditions.
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