Non-Grease Type Bearing Lubricant

The present disclosure includes a lubricant for use in a roller cone rock bit, where the lubricant comprises a non-grease formulation. The lubricant can comprise synthetic lubricating fluids and combinations thereof as well as combinations of synthetic fluid or fluids with mineral oil or oils. The l...

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Bibliographic Details
Main Author KOLTERMANN TERRY J
Format Patent
LanguageEnglish
Published 17.09.2009
Subjects
BEARINGS
BLASTING
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
ELEMENTS OR CRANKSHAFT MECHANISMS
ENGINEERING ELEMENTS AND UNITS
FIXED CONSTRUCTIONS
FLEXIBLE SHAFTS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
ROTARY BODIES OTHER THAN GEARING ELEMENTS
SHAFTS
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:The present disclosure includes a lubricant for use in a roller cone rock bit, where the lubricant comprises a non-grease formulation. The lubricant can comprise synthetic lubricating fluids and combinations thereof as well as combinations of synthetic fluid or fluids with mineral oil or oils. The lubricant can contain one or more additional ingredients and have a minimum viscosity of 100 centistokes at 212° F. The additional ingredients include fluid soluble or dispersed extreme pressure and antiwear additives, and solid lubricants.
Bibliography:Application Number: US20090402198