INDUSTRIAL MAINTENANCE PHILOSOPHIES - TURBOMACHINERY

CENTRIFUGAL COMPRESSORS

GAS TURBINES

SPECIAL STEAM TURBINES

LIST OF INDUSTRIAL MAINTENANCE PHILOSOPHIES - TURBOMACHINERY

  • REACTIVE MAINTENANCE
  • PREVENTIVE MAINTENANCE
  • CONDITION-BASED MAINTENANCE
  • RISK-BASED MAINTENANCE
  • PROACTIVE MAINTENANCE
  • RELIABILITY CENTERED MAINTENANCE
  • TOTAL PRODUCTIVE MAINTENANCE.

ADVANTAGES & DISADVANTAGES OF DIFFERENT PHILOSOPHIES - TURBOMACHINERY

Here are some general advantages and disadvantages of different maintenance philosophies applicable to turbomachinery in terms of reliability, availability, and maintainability:

  1. Reactive Maintenance:

Advantages:

  • None

Disadvantages:

  • High risk of catastrophic failure leading to unexpected downtime
  • Reduced equipment reliability and availability
  • Increased maintenance costs due to unplanned maintenance activities
  1. Preventive Maintenance:

Advantages:

  • Increased equipment reliability and availability
  • Reduced risk of catastrophic failure
  • Planned maintenance activities leading to reduced downtime

Disadvantages:

  • Increased maintenance costs due to performing maintenance activities regardless of actual equipment condition
  • May not address actual equipment condition leading to unnecessary maintenance activities
  1. Condition-Based Maintenance:

Advantages:

  • Maintenance activities performed only when necessary based on actual equipment condition
  • Increased equipment reliability and availability
  • Reduced maintenance costs due to minimizing unnecessary maintenance activities

Disadvantages:

  • Initial investment required in condition monitoring equipment and software
  • Requires expertise in data analysis and interpretation to identify maintenance requirements accurately
  1. Risk-Based Maintenance:

Advantages:

  • Maintenance activities prioritized based on equipment criticality and risk of failure
  • Increased equipment reliability and availability
  • Reduced maintenance costs due to prioritizing maintenance activities on critical equipment

Disadvantages:

  • Requires extensive knowledge of equipment and potential failure modes to accurately assess risk
  • May not address actual equipment condition leading to unnecessary maintenance activities
  1. Proactive Maintenance:

Advantages:

  • Equipment reliability and availability prioritized leading to improved uptime
  • Maintenance activities performed in a timely manner leading to reduced downtime
  • Reduced maintenance costs due to focusing on proactive measures to prevent failures

Disadvantages:

  • Requires a proactive approach to identify and address potential issues before they become problems
  • May require investment in additional equipment or software to identify potential issues
  1. Reliability-Centered Maintenance (RCM):

Advantages:

  • Maintenance activities based on a thorough analysis of equipment functions and potential failure modes
  • Improved equipment reliability and availability
  • Reduced maintenance costs due to prioritizing maintenance activities on critical equipment

Disadvantages:

  • Requires extensive knowledge of equipment and potential failure modes to accurately assess maintenance requirements
  • Time-consuming and requires investment in analysis and planning
  1. Total Productive Maintenance (TPM):

Advantages:

  • Involves all employees in equipment maintenance leading to a more comprehensive approach to maintenance
  • Increased equipment uptime and reliability
  • Reduced maintenance costs due to involving all employees in equipment maintenance

Disadvantages:

  • Requires investment in employee training and involvement in maintenance activities
  • May require additional equipment or software to implement effectively

Overall, the choice of maintenance philosophy will depend on the specific situation, equipment, and environment. However, a proactive approach to maintenance that prioritizes safety and reliability can lead to higher equipment uptime, lower maintenance costs, and a safer working environment.