Generator Field Repair & Rewind Services

MD&A provides all necessary equipment, materials, and trained personnel needed to provide exceptional generator field repair services up to 1300 MW. We maintain a full-time staff of winders and technicians, many of whom are factory-trained.

Our Turbine-Generator Repair Facility, located in St. Louis, Missouri, can accommodate generator field rewinds of any capacity, including large 4-pole nuclear units. We offer turnkey testing and inspection services and maintain two state-of-the-art cleanrooms at our Repair Facility.

Generator Field Repair Services:

  • Partial and Full Field Rewinds
  • Main Lead Replacement
  • High-Speed Balance
  • Retaining Ring Change-Outs
  • Boresonic Inspection

Stator & Field Repair:

  • Stator (onsite) & Field Rewinds (shop)
  • Rewedging & Mapping
  • Patented 7FH2 Spring Migration Repair
  • Liquid-Cooled Stator Bar Leak Repair with MD&A’s Patented Two-Piece Clip
  • Field High Speed Balance
  • Retaining Ring Change-Outs
  • Boresonic Inspection
  • Field Dovetail Crack Repairs

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

MDA Turbines
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