This part of GB/T 33540 stipulates the product varieties and markings, requirements and test methods, inspection rules, and markings of wind turbine transmission gear oils prepared with synthetic oils as base oils and various types of functional additives , packaging, transportation and storage. This part applies to the gear oil used in the wind turbine gear transmission system, which includes the main gearbox, yaw gearbox and pitch gearbox. The products in this part are especially suitable for the lubrication of gearboxes of low-temperature wind turbines.
GB/T 33540.3-2017 Referenced Document
DIN 51819-3 Testing of lubricants - Mechanical-dynamic testing in the roller bearing test apparatus FE8 - Part 3: Test method for lubricating oils - applied test bearing: axial cylindrical roller bearing
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 11145 Standard test method for measurement of low-temperature viscosity of lubricants.Brookfield viscometer method
GB/T 12579 Determination of foaming characteristics of lubricating oils
GB/T 14039 Hydraulic fluid power--Fluids--Method for coding the level of contamination by solid particles
GB/T 1690 Rubber,vulcanized or thermoplastic.Determination of the effect of liquids
GB/T 1995 Petroleum products--Calculation of viscosity index
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 3142 Standard test method for determination of load-carrying capacity of lubricants—Four-ball method*， 2019-03-25 Update
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
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GB/T 8022 Determination of demulsibility characteristics of lubricating oils*， 2019-10-18 Update
NB/SH/T 0306 Standard test method for evaluating the scuffing load capacity of oils (FZG visual method)
NB/SH/T 0845 Determination of viscosity shear stability of transmission lubricants using the tapered roller bearing rig
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
SH 0164 Rules for Packaging, Storage, Transportation and Delivery of Petroleum Products
SH/T 0123 Determination of oxidation performance of extreme pressure lubricating oil
SH/T 0189 Four-ball method for determination of anti-wear properties of lubricating oils*， 2017-12-27 Update