GB/T 7631.7-2025
ActiveLubricants, industrial oils and related products (class L) of classification—Part 7: Family C (gear systems)
润滑剂、工业用油和有关产品（L类）的分类 第7部分：C组（齿轮）
Application Summary AI generated
This standard specifies the detailed classification of lubricants for gear systems under the L-class classification system. It is applied in industrial contexts for selecting and specifying appropriate lubricants for enclosed, open, and worm gear drives in machinery such as automotive transmissions, industrial gearboxes, and wind turbine gear systems. The standard ensures consistent product labeling and performance requirements for procurement and engineering use.
Related Standards
GB/T 7631.2-2003
Lubricants，industrial oils and related products(class L)--Classification--Part 2: Family H(Hydraulic systems)
GB/T 7631.17-2003
Lubricants，industrial oils and related products(class L)--Classification--Part 17:Family E(Internal combustion engine oils)
GB/T 12579-2002
Determination of foaming characteristics of lubricating oils
GB/T 2433-2001
Petroleum products--Lubricatingoils and additives--Determination of sulphated ash
GB/T 7631.16-1999
Lubricants and related products(class L)--Classification--Part 16:Family P (Pneumatic tools)
GB/T 12583-1998
Standard test method for measurement of extreme-pressure properties of lubricating fluids(four-ball method)
GB/T 7631.15-1998
Lubricants and related products(class L)--Classification--Part 15:Family N (Insulating liquids)
GB/T 7631.14-1998
Lubricants and related products(class L)--Classification--Part 14:Family U (Heat treatment)
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.