Archive | Contamination Control

188
7:04 pm
August 6, 2015
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Keep Hydraulic Fluids Contaminant Free

Hydraulic systems rely on vital fluids to transfer and amplify power and lubricate critical components. Protecting those fluids from contamination should be a top priority. By Ken Bannister, CMRP, MLE, Contributing Editor Despite their complexity, hydraulic systems are very forgiving beasts—almost too forgiving for their own good. They’ll tend to perform inefficiently for a long time before […]

317
7:34 pm
July 8, 2015
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Lubrication Strategies: Beware Grease Incompatibilities

When two incompatible greases are mixed, either deliberately or accidentally, the results can be disappointing, if not devastating. By Jane Alexander, Managing Editor The problems associated with grease incompatibility manifest themselves in various ways. According to bearing manufacturer NSK Americas, Ann Arbor, MI, scenarios include: A lab technician tests grease from a problem bearing and finds […]

396
6:37 pm
June 12, 2015
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Lubrication Checkup: Oil “Lumps” Blocking Injectors

By Ken “Dr. Lube” Bannister Symptom We have experienced lubricant-injector failures in a number of our conveyor lubricators. We’ve used the same brand of high-temperature chain oil for the past five years without issue, except for the last drum. In that drum, we discovered coagulated “lumps” floating in the oil. The oil supplier is blaming our […]

1794
6:54 pm
September 28, 2014
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Detection Of Cooling-Water Intrusion Into Standby-Power Diesel Engines

This case study discusses pitfalls associated with the condition-monitoring of oil in a generator’s lubrication system. By Randall Noon, P.E. Diesel-engine generators, the stalwart mainstays of standby-power systems, offer several advantages: They efficiently provide electrical power, when needed, with the push of a button or automatically, perhaps, when under-voltage conditions in the grid trip their […]

2877
8:47 pm
June 19, 2014
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Des-Case Acquires ESCO Oil Sight Glass Portfolio

Nashville, TN-based Des-Case Corp. has purchased the visual-oil-analysis line of  ESCO Products, Inc., the well-known Texas manufacturer of oil sight glasses and level-monitoring technologies and distributor of Copaltite and Dow Corning products. The acquired portfolio includes ESCO’s 3-D BullsEye Viewport, oil sight glasses, indicators and level monitors. Headquartered in Houston, family owned and operated ESCO has been in business for nearly 50 years. Its visual-oil-analysis product […]

2220
8:44 pm
May 27, 2014
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Several KLOZURE Bearing Isolators Receive Upgraded IP Ratings

Garlock has announced that several products in its KLOZURE line of bearing isolators have received upgraded ingress protection (IP) ratings from the National Electrical Manufacturers Association’s NEMA MG-1 2009 Part 5 specification. The GUARDIAN, MICRO-TEC II, SGI and EnDuro have been upgraded from IP55 and IP56 sealing ratings to IP65 and IP66 sealing ratings, confirming their suitability […]

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