An introduction to predictive maintenance - part 5 pptx
... Emissivity Metals Alloys 20-Ni, 24-CR, 55 -FE, 392 200 0.9 Oxidized 20-Ni, 24-CR, 55 -FE, 932 50 0 0.97 Oxidized 60-Ni, 12-CR, 28-FE, 51 8 270 0.89 Oxidized 60-Ni, 12-CR, 28-FE, 1040 56 0 0.82 Oxidized 80-Ni, 20-CR, Oxidized ... per second). Motor alternator A device that consists of an AC generator mechanically linked to an electric motor, which is driven by utility power or by ba...
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... secondary (2¥) component; and the third critical excites the third (3¥) frequency component. 286 An Introduction to Predictive Maintenance 308 An Introduction to Predictive Maintenance Figure 14–18 Typical ... Limitations In general, predictive maintenance analysts receive between 5 and 25 days of train- ing as part of the initial startup cost. This training is li...
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... per year1 5 000 75 000 6 000 5 1 00 0-= = $0 $ years $ per year 8 000 50 000 5 15 000 ,, , - () = $, $0, rate of return 25 000 5 000 05 50==.% 34 An Introduction to Predictive Maintenance On systems ... mainte- nance, predictive maintenance, reliability-centered maintenance, spare parts equipment stores, and tool locations—the collective domain of the mai...
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An introduction to predictive maintenance - part 2 pot
... delays represent more than 30 percent of total 44 An Introduction to Predictive Maintenance Too many maintenance functions continue to pride themselves on how fast they can react to a catastrophic ... goals. With the predictive maintenance technologies that are available today, maintenance can anticipate the need for specific equipment or parts far enough in advance to...
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An introduction to predictive maintenance - part 3 pdf
... ranging from relatively inexpensive, black-and-white scanners to full-color, microprocessor-based systems. Many of the less expensive units are designed strictly as scanners and cannot store and ... elements allows vibration-based analysis techniques to be used for predictive maintenance. Vibration analysis is one of several predictive maintenance techniques used to monitor and a...
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An introduction to predictive maintenance - part 4 pdf
... is impor- tant that single-channel analysis be augmented with multichannel and dynamic analy- sis. Total reliance on single-channel techniques severely limits the accuracy of analysis and the ... elements that can be used to describe the function. These common elements are peak -to- peak, zero -to- peak, and root-mean-square, each of which are illustrated in Figure 7–11. Peak -to- peak. As...
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An introduction to predictive maintenance - part 6 doc
... operational controls and maintenance controls is not important because the result is a reduced 264 An Introduction to Predictive Maintenance Figure 12–3 Normal distribution of failures. This predictive maintenance ... in total seal failure. Therefore, it is imperative that good alignment practices be followed for all shafts that have an installed mechanical seal. 252 An...
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An introduction to predictive maintenance - part 8 pot
... accompanied by noise and smoke, causing belts to overheat and be glazed in appearance. It is important to replace worn belts. 324 An Introduction to Predictive Maintenance measurement routes and ... equipment, and many more. 354 An Introduction to Predictive Maintenance ables. These requirements are management support, dedicated and accountable personnel, efficient da...
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An introduction to predictive maintenance - part 9 docx
... of each mea- surement point on a common-shaft. Figure 17–1 illustrates this technique for a 390 An Introduction to Predictive Maintenance World-Class Maintenance 399 maintenance organization work ... instruments, erratic readings, 362 An Introduction to Predictive Maintenance The technicians will be trained in advanced maintenance techniques, such as predictive ma...
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An introduction to predictive maintenance - part 10 ppsx
... Florida 3239 9-2 100 Telephone: ( 850 ) 92 2 -5 438 FAX: ( 850 ) 41 4-0 479 Contact: Ms. Cherie Trainor ( 850 ) 41 4 -5 4 95 cherie.trainor@dca.state.fl.us 416 An Introduction to Predictive Maintenance A major ... as paramount. 414 An Introduction to Predictive Maintenance Figure 18–4 Structure of maintenance. MAINTENANCE Reliability-driven Equipment-driven Predi...
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