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WPG-II Main Bearing Lubricating Grease
Product Description
The product is formulated through special process by using special metallic soap to thicken synthetic base oil, and adding a variety of high-performance additives. The product could adapt to frequent low-temperature starting and heavy-duty continuous operation of power generation equipments. The quality of the product is in accordance with the standard of Q/AHY129-2007.
Fields of Application
The product is suitable for the lubrication and protection of spindle bearings in various wind power generation equipments.
Applicable Temperature Range: -40 -2000C.
Performance Characteristics
² Extremely wide temperature range: -40 -2000C
² Good water-proof and corrosion preventive property.
² Exceptional carrying capacity, which could effectively avoid abrasion and gluing of friction parts under heavy load.
² Excellent friction reduction property, which could effectively control the friction bearing temperature rise.
² Good low-temperature starting performance, enable the equipment to start with smaller friction torque in all kinds of temperature.
² Long service life, which could effectively extend the working life of the main bearings of wind power generation equipment.
Product Varieties
Available grease consistency number is 2#.
Application Notice
The lubrication parts should be cleaned up while using this lubricating grease, and should be water-proof, moisture-proof and prevent the mixing impurities during the process of storage and transportation.
Typical Data
Item | Typical data | Test Method |
Base Oil Type | Synthetic Type | |
Kinematic viscosity(400C),mm/s2 | 200 | GB/T265 |
Dropping Point,0C | 300 | GB/T3498 |
Worked Penetration,0.1mm | 285 | GB/T269 |
Extension of Worked Penetration( 100,000) Difference,0.1mm | 30 | GB/T269 |
Oil separation ( 1000C,24h),% | 1.0 | SH/T0324 |
Evaporation(990C,22h),% | 0.8 | GB/T7325 |
Evaporation(990C,22h),% | 0.8 | GB/T7325 |
Corrosion(T2Copper Sheet,1000C ,2 4h) | Qualified | GB/T7326,Second Method |
Extreme-Pressure Property(Four-ball method) PB,N PD,N | 980 3920 | SH/T0202 |