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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

Items	Typical Properties	Test method
Appearance	Smooth black buttery	Visual
1/4 Worked Cone Penetration,0.1mm	82	ASTM D217
Dropping Point, ºC	260	ASTM D2265
Evaporation Loss (150ºC,1h),%	1.3	ASTM D972
Load Capability (room temperature, 1500rpm), N Weld load P_D	6092	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.

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Beijing, China Postcode: 100728