Intro Predictive Maintenance 2E Episode 10 ppt

... to belts and sheaves. 318 An Introduction to Predictive Maintenance The decision to establish a predictive maintenance program is the first step toward controlling maintenance costs and improving ... automate as much as possible the acquisition of Establishing a Predictive Maintenance Program 335 310 An Introduction to Predictive Maintenance Figure 14–21 Unloaded gear has m...

Ngày tải lên: 13/08/2014, 16:22

... their performance 20 An Introduction to Predictive Maintenance Predictive Maintenance Is More Than Maintenance Traditionally, predictive maintenance is used solely as a maintenance management tool. ... 208 10 Process Parameters 217 10. 1 Pumps 218 10. 2 Fans, blowers, and fluidizers 225 10. 3 Conveyors 229 10. 4 Compressors 229 10. 5 Mixers and agitators 240 10. 6 Dust...

Ngày tải lên: 13/08/2014, 16:21

... future 38 An Introduction to Predictive Maintenance Table 2–5 Capital Recovery, Uniform Series with Present Value $1 Interest Periods 1% 2% 4% 10% 15% 20% 1 1. 010 1.020 1.040 1 .100 1.150 1.200 2 ... Types of Maintenance There are three main types of maintenance and three major divisions of preventive maintenance, as illustrated in Figure 3–1: • Maintenance improvement • Correct...

Ngày tải lên: 13/08/2014, 16:21

... predictive maintenance techniques has further reduced the annual operating cost of predictive maintenance methods so that any plant can achieve cost-effective implementation of this type of maintenance ... for production interruption insurance to plants that have a viable predictive maintenance program. Predictive Maintenance Costs The average maintenance budget of the pla...

Ngày tải lên: 13/08/2014, 16:21

... signature analysis for predictive maintenance, diagnostic, and other applications is the ability to differentiate between normal and abnormal 120 An Introduction to Predictive Maintenance Figure ... in the plant can, in some cases, allow consolidation or reduction of the number 108 An Introduction to Predictive Maintenance pumped liquid. These passing frequencies can be calculated...

Ngày tải lên: 13/08/2014, 16:21

... of a predictive maintenance or reliability improvement program. The accuracy as well as proper use and mounting determine whether valid data are collected. 152 An Introduction to Predictive Maintenance From ... high-resolution 164 An Introduction to Predictive Maintenance Table 7–2 Vibration-Severity Standards (Inches/Second-Peak) Machine Classes Condition I II III IV Good Operati...

Ngày tải lên: 13/08/2014, 16:21

... Emissivity Oxidized 100 38 0.43 Oxidized at 1100 ¡F 100 38 0.63 Gray Oxidized 100 38 0.28 Magnesium 100 –500 38–260 .07–.13 Magnesium Oxide 1880–3140 102 7–1727 .16–.20 Mercury 32 0 0.09 77 25 0.1 100 38 0.1 212 100 ... 0.12 Molybdenum 100 38 0.06 500 260 0.08 100 0 538 0.11 2000 109 3 0.18 Oxidized at 100 0°F 600 316 0.8 Oxidized at 100 0°F 700 371 0.84 Oxidized at 100 0°F 800 4...

Ngày tải lên: 13/08/2014, 16:21

... properly. 222 An Introduction to Predictive Maintenance pump. This problem can be prevented by using well-maintained inlet strainers or filters. 10. 2 FANS, BLOWERS, AND FLUIDIZERS Tables 10 4 and 10 5 list ... System Poor maintenance of lubrication system components, such as filters and strainers, typically causes premature failure. Such maintenance is crucial to reciprocating 236...

Ngày tải lên: 13/08/2014, 16:22

... ultrasonics to monitor bearing condition is not recommended. 258 An Introduction to Predictive Maintenance 250 An Introduction to Predictive Maintenance Trap Will Not Discharge Will Not Shut-off Continuously ... functions or root-causes of gear failure. 248 An Introduction to Predictive Maintenance Figure 10 4 Pattern caused by corrosive attack on gear teeth. Figure 10 5 Pitting...

Ngày tải lên: 13/08/2014, 16:22

... the outboard end of the shaft. 272 An Introduction to Predictive Maintenance INLINE CONFIGURATION 100 PSID 100 PSID 300 PSI 100 PSI 100 PSI 100 PSID 100 PSID 100 PSID OPPOSED CONFIGURATION Figure ... that would provide the best theoretical performance. 276 An Introduction to Predictive Maintenance 200 100 100 200 300 400 500 600 700 800 100 0 150 50 65% 70% 75% 80% 80% 75% 7...

Ngày tải lên: 13/08/2014, 16:22