SINOPEC Semifluid Gear Grease 7412 is made from synthetic base oil and a special polyurea thickener. According to GB/T 7631.8-90(ISO6743/9-1987), Grease 7412 can be classified as follow:L-XDDEB0000, L-XDDEB000, L-XDDEB00 and L-XDDEB0.
Features & Benefits
· Wide available work application temperature range
· Excellent retention and resistance to high-temperature degradation
· Outstanding shock and heavy load protection performance
· Exceptional prolonged service life
· Do not contain any heavy metal and nitrite that will do harm to human’s health and pollute environment.
Technical specification
· Meets the following performance specification: Q/SH303 137-2004.
Application
· Grease 7412 is specially designed for the lubrication of various middle to low speed heavy loads gears boxes and worm systems. Its ultra-long service life makes Grease 7412 suiTABLE for those lifelong gear systems.
· Application temperature range:-40ºC to 150ºC.
Typical Properties
Items | 7412 | Test Methods | |||
0 | 00 | 000 | 0000 | ||
Appearance | yellow or brown smooth buttery | Visual | |||
Un-Worked Cone Penetration,0.1mm | 371 | 415 | 462 | 507 | ASTM D217 |
Dropping point,ºC | 243 | 241 | 235 | —— | ASTM D2265 |
Evaporation Loss(150ºC),% | 0.8 | 0.9 | 0.9 | 1.1 | ASTM D972 |
Load Capablity, N
PB PD |
1035 4900 |
ASTM D 2783 |
Attentions
· Prevent water and impurities during storage and transportation.
· Do not mix with other type of grease.
· Do not heat before using.