GB/T 33540.4-2017
Lubricants for wind turbine—Part 4: Hydraulic oils (English Version)

Standard No.

GB/T 33540.4-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Latest

GB/T 33540.4-2017

Scope

This part of GB/T 33540 specifies the product varieties and markings, requirements and test methods, inspection rules, marking, packaging, transportation and storage of special hydraulic oil for wind turbines. This part applies to the hydraulic oil used in the braking, transmission and pitch hydraulic systems of wind turbines.

GB/T 33540.4-2017 Referenced Document

• DL/T 432 Determination method of particle size in electric power oil*， 2018-04-03 Update
• GB/T 11143 Standard test method for rust-preventing characteristics of inhibited mineral oil in the presence of water
• GB/T 12579 Determination of foaming characteristics of lubricating oils
• GB/T 12581 Standard test method for oxidation characteristics of inhibited mineral oils
• GB/T 14039 Hydraulic fluid power--Fluids--Method for coding the level of contamination by solid particles
• GB/T 14832 Test methods for compatibility between hydraulic fluids and standard elastomeric materials
• GB/T 1884 Crude petroleum and liquid petroleum products--Laboratory determination of density--Hydrometer method
• GB/T 1885 Petroleum measurement tables
• GB/T 1995 Petroleum products--Calculation of viscosity index
• GB/T 2433 Petroleum products-Lubricating oils and additives-Determination of sulphated ash
• GB/T 2541 Petroleum products--Computation table for viscosity indices
• GB/T 260 Test method for water in petroleum products.Distillation method
• GB/T 265 Petroleum products--Determination of kinematic viscosity and calculation of dynamic viscosity
• GB/T 3141 Industrial liquid lubricants-ISO viscosity classification
• GB/T 3535 Petroleum products.Determination of pour point
• GB/T 3536 Petrolem products.Determination of flash and fire points.Cleveland open cup method
• GB/T 4756 Method for manual sampling of petroleum liquids
• GB/T 4945 Standard test method for acid and base number of petroleum products and lubricants by colour-indicator titration
• GB/T 5096 Test method for corrosiveness to copper from petroleum products by copper strip test*， 2017-07-31 Update
• GB/T 6540 Petroleum products--Determination of colour
• GB/T 7304 Standard test method for acid number of petroleum products by potentiometric titration
• GB/T 7305 Standard test method for water separability of petroleum oils and synthetic fluids
• NB/SH/T 0306 Standard test method for evaluating the scuffing load capacity of oils (FZG visual method)
• NB/SH/T 0870 Determination of dynamic viscosity and density of petroleum products and calculation of kinematic viscosity Stabinger viscometer method*， 2020-10-23 Update

GB/T 33540.4-2017 history

• 2017 GB/T 33540.4-2017 Lubricants for wind turbine—Part 4: Hydraulic oils

GB/T 33540.4-2017 -All Parts