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Lab Instruments
Phillips 66 Centak Centak 11 Extreme Pressure Gear Lubricant
Categories: Fluid; Lubricant; Calcium Gellant; Organic Soap Gellant

Material Notes: Description: Conoco Centak is a high-quality, multipurpose, extreme-pressure gear lubricant recommended for the open gears of shovels and draglines. It may also be used in grinding mills, swing gears and pinions, dipper sticks, rails and rollers, as well as plain and lowspeed roller bearings. Centak 11 is an NLGI No. 1 grade, providing flexibility in application over a wide temperature range. The product is smooth, black and viscous semifluid. Centak 11 also has good pumpability and is recommended for automated lubrication systems. Centak is manufactured with a calcium soap and a high-viscosity base oil. It also contains polymers, resins and solid lubricants. However, Centak contains no heavy metals, solvents or asphaltic material.

Information provided by ConocoPhillips.

Phillips 66 Lubricants was spun-off from ConocoPhillips in 2012.

Available Properties
  • Kinematic Viscosity at 40°C (104°F), Base Oil Viscosity
  • Kinematic Viscosity at 100°C (212°F), Base Oil Viscosity
  • Four Ball Extreme Pressure, Load Wear Index
  • Four Ball Extreme Pressure, Weld Load, Weld Load
  • Four Ball Wear
  • Penetration P(60), 1/10 mm
  • Timken Test
  • Pour Point
  • Flash Point
  • Dropping Point
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Elmet Technologies
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