JB/T 8831-2024Selection method of lubricating oil for industrial enclosed gears (English PDF)
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Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
October 24, 2024
Implementation date
May 1, 2025
Scope
JB/T 8831-2024 (Selection method of lubricating oil for industrial enclosed gears) is available as an English-translated PDF.
JB/T 8831-2024 — This standard specifies the type, viscosity and lubrication method selection method of lubricating oil for industrial enclosed gears, and specifies the maintenance and replacement requirements of lubricating oil.
This standard applies to the selection of lubricating oils for closed gear transmissions of involute cylindrical gears, arc tooth cylindrical gears, bevel gears and worm gears, where the pitch circle circumferential speed of the cylindrical gear is not more than 170m/s and the maximum speed of the pinion is not more than 60000r/min.
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Document preview — JB/T 8831-2024
National Standard of the People's Republic of China
- ICS
- 21.2
- Classification
- J 17
Issued by: Ministry of Industry and Information Technology
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the type, viscosity and lubrication method selection method of lubricating oil for industrial enclosed gears, and specifies the maintenance and replacement requirements of lubricating oil. This standard applies to the selection of lubricating oils for closed gear transmissions of involute cylindrical gears, arc tooth cylindrical gears, bevel gears and worm gears, where the pitch circle circumferential speed of the cylindrical gear is not more than 170m/s and the maximum speed of the pinion is not more than 60000r/min. This standard does not apply to lubricating oils for gear transmissions with special requirements such as vehicles, clocks and instruments.
Document data
International classification (ICS): 21.2.
Chinese classification (CCS): J17.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 35060.1-2018General specification of shearer - Part 1: Complete machine
- GB/T 35060.2-2018General specification of shearer—Part 2: Cutting transmission unit
- GB/T 35060.3-2018General specification of shearer—Part 3: Haulage driving unit
- JB/T 12230-2015HP planetary gear units
- JB/T 12231-2015JP planetary gear units
- JB/T 8853-2015Bevel-helical gear reducers
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JB/T 8831-2024
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