GB 5903-2011
ActiveGear oils for industrial enclosed gear system
工业闭式齿轮油
Application Summary AI generated
GB 5903-2011 specifies the technical requirements, test methods, inspection rules, and packaging for lubricating oils used in industrial enclosed gear systems. It is applied in manufacturing and heavy machinery sectors to ensure proper lubrication of spur, helical, bevel, and worm gears operating under moderate to heavy loads and temperatures. The standard is used by lubricant producers and industrial equipment operators for quality control and selection of gear oils in applications such as mining, cement production, and steel processing.
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)
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