Intro Predictive Maintenance 2E Episode 12 pdf

... its annual maintenance budget in predictive maintenance programs, but one-third (33 %) of the plants interviewed in our May 20 00 survey allocate less than 10 percent to predictive maintenance. According ... insurance to plants that have a viable predictive maintenance program. Predictive Maintenance Costs The average maintenance budget of the plants interviewed was $ 12,...

Ngày tải lên: 12/08/2014, 02:22

... rolls 2 41 10 .8 Gearboxes/reducers 242 10 .9 Steam traps 249 10 .10 Inverters 249 10 .11 Control valves 249 10 .12 Seals and packing 2 51 11 Ultrasonics 256 11 .1 Ultrasonic applications 256 11 .2 ... failures. 4 An Introduction to Predictive Maintenance Figure 1 1 Typical bathtub curve. 6.3 Tribology 10 8 6.4 Visual inspections 11 1 6.5 Ultrasonics 11 1 6.6 Other tec...

Ngày tải lên: 13/08/2014, 16:21

... 1 .20 0 2 .508 .515 .530 .576 .615 .654 3 .340 .347 .360 .4 02 .438 .475 4 .25 6 .26 3 .27 5 .315 .350 .386 5 .20 6 .21 2 .22 5 .26 4 .29 8 .334 6 .173 .179 .191 .23 0 .26 4 .301 7 .149 .155 .167 .20 5 .24 0 ... .24 0 .27 7 8 .131 .137 .149 .187 .22 3 .26 1 9 .117 . 122 .135 .174 .21 0 .24 8 10 .106 .111 . 123 .163 .199 .23 9 11 .096 .1 02 .114 .154 .191 .23 1 12 .089 .095 .107 .147 .18...

Ngày tải lên: 13/08/2014, 16:21

... its annual maintenance budget in predictive maintenance programs, but one-third (33 %) of the plants interviewed in our May 2000 survey allocate less than 10 percent to predictive maintenance. According ... insurance to plants that have a viable predictive maintenance program. Predictive Maintenance Costs The average maintenance budget of the plants interviewed was $12,0 5...

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 ... analyst can detect packing leakage, scored cylinder walls, and other failure modes. 1 04 An Introduction to Predictive Maintenance and other gases absorb infrared radiation. Airborne d...

Ngày tải lên: 13/08/2014, 16:21

... constant, g, in inches/second/second. 154 An Introduction to Predictive Maintenance 1 6 2 5 4 3 SENSITIVE AXIS (1) Pickup case (2) Wire out (3) Damper (4) Mass (5) Spring (6) Magnet Figure 7–22 Schematic ... 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...

Ngày tải lên: 13/08/2014, 16:21

... 838 0 .68 Red Lead 212 100 0.93 Rubber, Hard 74 23 0.94 Rubber, Soft, Gray 76 24 0. 86 Sand 68 20 0. 76 Sandstone 100 38 0 .67 Sandstone, Red 100 38 .60 –.83 Sawdust 68 20 0.75 Shale 68 20 0 .69 Silica, ... 303, Oxidized 60 0–2000 3 16 1093 .74–.87 Type 310, Rolled 1500–2100 8 16 1149 . 56 .81 Type 3 16, Polished 75 24 0.28 Type 3 16, Polished 450 232 0.57 Type 3 16, Polished 1740 9...

Ngày tải lên: 13/08/2014, 16:21

... System Poor maintenance of lubrication system components, such as filters and strainers, typically causes premature failure. Such maintenance is crucial to reciprocating 236 An Introduction to Predictive ... root-cause of any anomalies discovered. 212 An Introduction to Predictive Maintenance Many plants do not consider machine or systems efficiency as part of the maintenance resp...

Ngày tải lên: 13/08/2014, 16:22

... ultrasonics to monitor bearing condition is not recommended. 2 58 An Introduction to Predictive Maintenance 250 An Introduction to Predictive Maintenance Trap Will Not Discharge Will Not Shut-off Continuously ... factors, such as poor operating practices, are totally ignored. 2 68 An Introduction to Predictive Maintenance Many predictive maintenance programs are limited to s...

Ngày tải lên: 13/08/2014, 16:22

... result, the natural frequency of that segment also changes. R MAX 2 298 An Introduction to Predictive Maintenance Figure 14 9 Resonance response. This type of coupling effect is common in single-reduction/increase ... it excites the fundamental (1Ơ) and blade-pass/vane-pass frequency components. Unlike 296 An Introduction to Predictive Maintenance Figure 14–8 Product modulation fo...

Ngày tải lên: 13/08/2014, 16:22

... 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

... spot checks of electrical equipment, and many more. 354 An Introduction to Predictive Maintenance 364 An Introduction to Predictive Maintenance If the forms are sorted every month, the cards ... is mostly counterbalanced statically (discussed in 368 An Introduction to Predictive Maintenance 374 An Introduction to Predictive Maintenance that position will probably be enough for...

Ngày tải lên: 13/08/2014, 16:22

... increased skills required for the maintenance technicians. 400 An Introduction to Predictive Maintenance Cost Accounts Not Included in Maintenance and Repair. Some maintenance- related cost classifications ... feel about the company and 408 An Introduction to Predictive Maintenance The technicians will be trained in advanced maintenance techniques, such as predictive maintena...

Ngày tải lên: 13/08/2014, 16:22

... consistent quality ã Promotes costbenet optimization 418 An Introduction to Predictive Maintenance 416 An Introduction to Predictive Maintenance A major selling point of new automobiles is the ... for on-condition maintenance: ã Inspect critical components. ã Regard safety as paramount. 414 An Introduction to Predictive Maintenance Figure 18–4 Structure of maintenance. MAINTEN...

Ngày tải lên: 13/08/2014, 16:22

... Gray 1811x1858 600.0x600.0 137 0.0 - - + + + + ❖ Mask CMYK 2150x1405 642.5x642.5 147 0.0 - - + + + + ❖ Mask CMYK 2290x1742 600.0x600.0 149 0.0 - - + + + + ❖ Mask CMYK 1993x1335 600.0x600.0 150 0.0 ... GrayScale Gray 1300x 414 300.0x300.0 265 0.0 - - + + + + ❖ GrayScale Gray 1200x1578 600.0x600.0 265 0.0 - - + + + + ❖ Mask CMYK 3750x5582 1000.1x1000.1 359 0.0 - - + + + + ❖ GrayScale Gray 1...

Ngày tải lên: 13/08/2014, 16:22