High Temperature and High Speed Drilling Grease 7411

SINOPEC High Temperature and High Speed Drilling Grease 7411 is manufactured from a highly refined mineral base oil, a special complex soap thickener and well-chosen anti-oxidant, AW, EP and anti-rust additives. According to GB/T 7631.8-90 (ISO6743/9-1987), Grease 7411 can be classified as L-XBEHB1-2.

 

 


Features & Benefits

  • Excellent anti-wear and heavy load capability

  • Excellent retention and resistance to high-temperature degradation

  • Exceptional rust and corrosion prevention performance

  • 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 218—2004

Application

  • Grease 7411 is designed for the lubrication of well drilling roller bit bearings.

  • Suitable operation speed ranged from 60rpm~120rpm.

Typical Properties

ItemsTypical  PropertiesTest method
AppearanceSmooth  black butteryVisual
1/4 Worked Cone Penetration,0.1mm82ASTM  D217
Dropping Point, ?C260ASTM  D2265
Evaporation Loss (150?C,1h),%1.3ASTM  D972
Load Capability (room temperature, 1500rpm), N6092ASTM D 2783
Weld  load PD

Attentions

  • Prevent water and impurities during storage and transportation.

  • Do not mix with other type of grease.

  • Do not heat before using.

XML 地图 | Sitemap 地图