Almost every lubricant used in plants today started off as just a base oil. The base oil category defines what the oil is made of, how it is manufactured, and how the lubricant handles certain environments such as extreme heat.The American Petroleum Institute (API) has categorized base oils into five categories (API 1509, Appendix E).
Particles exist everywhere, and lubricated components are constantly under attack from them. Whether the particles are ingested by poor-quality breathers or dirty oil from a recent top-up, the question of what can be done to get rid of them remains. The obvious solution is filtration.
Worm gearing alignment affects lubrication. If the worm is located off the worm gear centerline, there may be entering corner contact. This wipes the lubricant off the worm gear teeth and the worm...
This article covers the importance of rust and corrosion prevention methods for machine health and reliability.
Sixty years ago a truck engine oil drain (or oil change) would have been performed as frequently as every 500 miles. Because of higher quality lubricants, cleaner fuels, improved filter...
Ingression can be defined as a going in or entering, a right or permission to enter, or a means or place of entering. If you have attended one of Noria’s Fundamentals of Machinery Lubrication...
In 1935 the U.S. Army Air Corps held a “fly-off” between two aircraft vying to win the contract for the military’s next long-range bomber. The competition was regarded as a mere formality because...
In large industrial plants where a great number of machines are installed, it is necessary to implement an effective lubrication-management system. This type of system can help ensure that machines...
When evaluating mechanical defects in roller elements and gears commonly found in rotating machinery, there are several techniques that can be applied to reveal root cause and severity. One is wear...
Name: Donald Myers Age: 40 Title: Mechanical Maintenance and Lubrication Technician Company: Yates Services Years of Service: 21 years Location: Smyrna, Tenn. Donald...
Since its inception in 2001, the International Council for Machinery Lubrication (ICML) has been active in supporting the development of international standards. ICML has even had the honor of...
There are three opportunities to inspect the state of in-service grease. One is by disassembly (such as by removing the bearing cap), the second is by sampling the grease using a probe (ASTM...