Reliability Centered Maintenance

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Presented by: Willem Sprong at the 2009 Railways and Harbours Conference in Cape Town.

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Reliability Centered Maintenance

  1. 1. RELIABILITY CENTERED MAINTENANCE USING A PREDICTABLE STRATEGY Willem Sprong
  2. 2. Introduction <ul><li>Relaibility </li></ul><ul><li>Maintenance strategies </li></ul><ul><li>Predictable Maintenance </li></ul><ul><li>Case study </li></ul><ul><li>Summary </li></ul>
  3. 3. Reliability <ul><li>Definition of Reliability </li></ul><ul><ul><li>“ The probability that a system/product will perform in a satisfactory manner for a given period of time when used under specific operating conditions.” </li></ul></ul><ul><ul><li>Wolter J. Fabrycky </li></ul></ul>
  4. 4. Reliability <ul><li>Definition of Reliability </li></ul><ul><ul><li>“ The probability that a system/product will perform in a satisfactory manner for a given period of time when used under specific operating conditions.” </li></ul></ul><ul><ul><li>Wolter J. Fabrycky </li></ul></ul>
  5. 5. Reliability
  6. 6. Reliability <ul><li>Definition of Reliability </li></ul><ul><ul><li>“ The probability that a system/product will perform in a satisfactory manner for a given period of time when used under specific operating conditions.” </li></ul></ul><ul><ul><li>Wolter J. Fabrycky </li></ul></ul>
  7. 7. Reliability <ul><li>Definition of Reliability </li></ul><ul><ul><li>“ The probability that a system/product will perform in a satisfactory manner for a given period of time when used under specific operating conditions.” </li></ul></ul><ul><ul><li>Wolter J. Fabrycky </li></ul></ul>
  8. 8. Reliability <ul><li>Definition of Reliability </li></ul><ul><ul><li>“ The probability that a system/product will perform in a satisfactory manner for a given period of time when used under specific operating conditions .” </li></ul></ul><ul><ul><li>Wolter J. Fabrycky </li></ul></ul>
  9. 9. Reliability
  10. 10. Maintenance Strategies <ul><li>Corrective </li></ul><ul><li>Preventive </li></ul><ul><li>Condition-based </li></ul><ul><li>Predictive </li></ul>
  11. 11. Predictable Maintenance <ul><li>Predictive Maintenance (PDM) compares trend of measured physical parameters against known engineering limits for the purpose of detecting, analysing and correcting problems before failures occur. </li></ul>
  12. 12. Predictable Maintenance
  13. 13. Case Study
  14. 14. Case Study
  15. 15. Case Study
  16. 16. Case Study
  17. 17. Case Study
  18. 18. Summary <ul><li>ADVANTAGES </li></ul><ul><li>Cost effective </li></ul><ul><li>Reduced experience levels required </li></ul><ul><li>Reduced risk </li></ul><ul><li>DISADVANTAGE </li></ul><ul><li>Implementation </li></ul>

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