Generator Maintenance & Repair

  Winders perform complicated operations involving the inspection, repair, replacement, installation and generator maintenance of all mechanical and electrical components. Our Winders are qualified and skilled to perform a variety of jobs. Including but not limited to:

Hydro Generators – Stators: 

• Stator rewinds, half-bars and diamond coils 
• Core restacks, partial and complete 
• Testing and inspecting 
• Main and neutral interchanges 
• Rewedge and tighten end windings 
• Through-bolt retightening and replacement 
• Coil splicing 
• Corona repairs

Hydro Generators – Rotors: 

• Rotor winding 
• Testing and inspecting 
• Field pole removal and replacement

Turbo Generators – Stators:

• Rewinds (conventional, gas, or water-cooled) 
• Core restacks and repairs, partial or complete 
• Re-wedge and tighten end windings 
• Through-bolt re-tightening and replacement 
• Partial and full restacks 
• Cleat repair 
• Key bar tensioner

Turbo Generators – Rotors: 

• Rewinds, testing, retaining rings removal, etc. 
• Testing and inspection