Maintenance

TYPES OF WORK ON ELECTRIC ENGINES MAINTENANCE AND TRANSFORMERS

• stator and rotor maintenance with wrap substitution;
• electrical machines wrap production;
• repairing mechanical parts of electrical machines of every degree of difficulty:
   – bearing block repairing and substitution;
   – restitution of working axis surface;
   – repairing and substitution of brush gear connection joints and brushless energizer;
   – repairing and change of explosion protection connection joints;
   – rotors’ dynamic balancing on balancing device and in own bearing part;
   – drying and substitution of oil in power transformers.
•  sandblasting cleaning and restitution of lacquer coating;
•  repairing and substitution of active iron stator made of electrotechnical steel;
•  axis replacement for new in case of its unrepairability;
•  repairing of pressure breakdown labyrinth or their  replacement for new modernized ones with floating rings;
•  replacement of power transformers wrap.