... 1. 150 1. 322 1. 5 21 1.749 2. 011 2. 313 1. 200 1. 440 1. 728 2.074 2.488 2.986 10 11 12 1. 072 1. 083 1. 094 1. 105 1. 116 1. 127 1. 149 1. 172 1. 195 1. 219 1. 243 1. 268 1. 316 1. 369 1. 423 1. 480 1. 539 1. 6 01 1. 316 ... Principal (1 + Interest )n 1% 2% Interest 4% 10 % 15 % 20% 1. 010 1. 020 1. 030 1. 0 41 1.0 51 1.062 1. 020 1. 040 1. 0 61 1...
Ngày tải lên: 08/08/2014, 11:21
... equipment on a fixed-interval basis only if no better means exist 48 An Introduction to Predictive Maintenance Advantages and Disadvantages Overall, preventive maintenance has many advantages It is ... failures cannot be avoided; therefore, the maintenance organization must be able to react quickly to the unexpected failure 3 .2 EVALUATION OF THE MAINTENANCE ORGANIZATION...
Ngày tải lên: 08/08/2014, 11:21
An introduction to predictive maintenance - part 3 pdf
... microprocessor-based analyzers gather time-domain data and auto- 102 An Introduction to Predictive Maintenance matically convert it using Fast Fourier Transform (FFT) to frequency-domain data A frequency-domain ... ranging from relatively inexpensive, black-and-white scanners to full-color, microprocessor-based systems Many of the less expensive units are designed strictly as sc...
Ngày tải lên: 08/08/2014, 11:21
An introduction to predictive maintenance - part 4 pdf
... peak -to- peak, zero -to- peak, and root-mean-square, each of which are illustrated in Figure 7–11 Peak -to- peak As illustrated in Figure 7–11, the peak -to- peak amplitude (2A, where A is the zero -to- peak) ... 7.7.1 Vibration Detectors: Transducers and Cables A variety of monitoring, trending, and analysis techniques that can and should be used as part of a total-plant vibration-monitor...
Ngày tải lên: 08/08/2014, 11:21
An introduction to predictive maintenance - part 5 pptx
... amperes and volts (W = A ¥ V) APPENDIX 8.4 Materials List Material Metals Alloys Aluminum 20-Ni, 24-CR, 55 -FE, Oxidized 20-Ni, 24-CR, 55 -FE, Oxidized 60-Ni, 12-CR, 28-FE, Oxidized 60-Ni, 12-CR, 28-FE, ... required data to competently inform the predictive maintenance analysts or maintenance group of the present condition of its 214 An Introduction to Predictive Maintenanc...
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An introduction to predictive maintenance - part 6 doc
... ᭹ Piston or Piston Nut Loose ᭹ Piston or Ring Drain Hole Clogged ᭹ Piston Ring Gaps Not Staggered Piston -to- Head Clearance Too Small Valve Wear and Breakage Normal ᭹ ᭹ Motor Too Small Piston Rings ... capacity and reliability improvements, an operating dynamics program can greatly improve benefits to the company Predictive maintenance technologies can, and should, be used as a total-...
Ngày tải lên: 08/08/2014, 11:21
An introduction to predictive maintenance - part 7 pptx
... 13–4, and 13–5, use this value These curves represent the performance that can be expected for a particular pump 276 An Introduction to Predictive Maintenance 15 HP 65% 70 % 75 % 200 20 HP BEP Total ... difficult to quantify If the pumped liquid is delivered to an intermediate storage tank, the configuration of the tank’s inlet determines 280 An Introduction to Predicti...
Ngày tải lên: 08/08/2014, 11:21
An introduction to predictive maintenance - part 8 pot
... machine-trains Class I machines should be monitored on a two- to three-week cycle; Class II on a three- to four-week cycle; Class III on a four- to six-week cycle; and Class IV on a six- to tenweek ... vibrationmonitoring capability and provides process parameter, visual inspection, and pointof-use thermography 3 38 An Introduction to Predictive Maintenance Operating Cost...
Ngày tải lên: 08/08/2014, 11:21
An introduction to predictive maintenance - part 9 docx
... preventive maintenance, predictive maintenance, reliability-centered maintenance, spare parts equipment stores, tool locations—the collective domain of the maintenance department and the maintenance ... exactly where to go to find the parts ready for immediate use 384 An Introduction to Predictive Maintenance It can be helpful, when specific parts are often needed for pr...
Ngày tải lên: 08/08/2014, 11:21
An introduction to predictive maintenance - part 10 ppsx
... WinAnsi WinAnsi Custom MacRoman Custom WinAnsi Custom WinAnsi WinAnsi WinAnsi WinAnsi MacRoman WinAnsi WinAnsi WinAnsi WinAnsi MacRoman WinAnsi WinAnsi WinAnsi MacRoman WinAnsi WinAnsi MacRoman ... MacRoman WinAnsi WinAnsi WinAnsi WinAnsi WinAnsi MacRoman MacRoman MacRoman MacRoman WinAnsi MacRoman Custom WinAnsi MacRoman Custom MacRoman WinAnsi WinAnsi WinAnsi MacRoman WinAnsi WinAnsi Custom...
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Intro Predictive Maintenance 2 Part 2 doc
... 147 24 0 22 3 21 0 199 191 184 27 7 26 1 24 8 23 9 23 1 22 5 061 047 0033 026 022 067 053 038 0 32 028 079 066 051 045 043 120 111 094 0 92 091 163 155 151 150 150 20 8 20 3 20 0 20 0 20 0 1% 2% 1.010 508 340 25 6 ... 36 48 60 1.196 1 .27 0 1.431 1.6 12 1.817 1. 428 1.608 2. 040 2. 587 3 .28 1 2. 026 2. 563 4.104 6.571 10. 520 2. 026 2. 563 4.104 6.571 10. 520 12. 359...
Ngày tải lên: 12/08/2014, 02:22
Intro Predictive Maintenance 2 Part 3 pdf
... maintenance Benefits of Predictive Maintenance 65 budget of survey participants ($ 12, 0 53, 000), the average annual savings are about $1.6 million A successful predictive maintenance program, according ... from predictive maintenance programs Almost 91 percent (90.9%) of participants reported measurable savings as a result of their predictive maintenance program On average,...
Ngày tải lên: 12/08/2014, 02:22