Rotor Repair

MD&A offers full capabilities for your gas turbine rotor repair maintenance and end-of-life assessment. Our one-stop-shop, Turbine-Generator Repair facility in St. Louis, MO, is fully equipped with overhead cranes, a 100-ton lathe, and all support equipment for inspections and repairs. It also has an elevator system to perform a full gas turbine rotor and compressor unstack and stack.

Our talented and experienced team has full capabilities for blading, machining, re-bucketing, and more. Our engineers strictly follow effective, time-tested principles that produce sound and superior repair solutions.

Gas Turbine Rotor Repairs

  • Rotor De-stack/ Re-stack with Elevator system
  • Bucket / Blade Replacement
  • Compressor Blade Blending & Replacement
  • Turbine Wheel Repair & Replacement
  • Compressor Disk Repair & Replacement
  • Full Rotor NDE & Analysis
  • Rotor Life Extension & Assessment
  • Rotor & Coupling Machining
  • Casing & Housing Repairs

Gas Turbine Rotor Inspections - in St. Louis, Missouri

  • Standard Rotor Inspect and Advise
  • Compressor Blending and Bucket Work
    • Compressor Blade Tip Grinding, Clashing Solutions
    • Bucket Removal and Installation by a Certified Bucket Technician
    • Bucket Repairs and Replacements
  • Full Capabilities for Unstack / Re-Stack
    • Experience and Expertise on GE® Frames 5, 6B, 7B/E/EA and 7FA
    • End of Life Inspections for Aging Fleets
      • Engineering Analysis and Assessment
      • Includes Supply of Replacement Compressor Disks and Turbine Wheels
    • Other Upgrades or TILs Requiring Unstack / Re-Stack
  • Journal Machining and Repair
  • Thrust Collar Modifications

Check this case study out:

Frame 5 Gas Turbine Rotor Repair Frame 5 Rotor Reconditioning and Rotor Life Assessment

Check out our video:

Gas Turbine Rotor Life Extension Video

Learn more about the other Gas Turbine Repairs that MD&A offers.

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