Booster rotor repair
In the production workshop of our company the repair of С325ГЦ2-650/6-56М12 ДКС-5 booster rotor for UP Transgaz (Gazli UMG) has been competed. The following works have been done:
- Spectral analyses of the coupling to define the grade of material.
- Welding deposit of coupling inner diameter and heat treatment.
- Dye penetrant inspection of all eight impellers.
- Polishing of all bearing journals.
- Machining of bearing journal, coupling and thrust disc.
- Polishing of bearing journal for balancing piston, sealing bushings, all impellers.
- Assembly and balancing of rotor.