Overhauling and Commissioning
Major overhauling cum workshop repair of BBC make 2,9 MW steam turbo-alternator involving :
- Deputation of team of engineer, supervisor, technicians along with tools & tackles for carrying out the overhauling & commissioning.
- Repair work on turbine rotor (Maximum dia – 1020,0 mm) involving removal of HP, MP, LP labyrinth sealing rings, manufacture of new rings, installation & caulking of new rings, final machining, dynamic balancing etc.
- Removal of alternator rotor, electrical testing, dynamic balancing
- Repair & calibration of governor involving changing of seal kit, bearings etc.
- Manufacture of critical components such as oil seal for HP & LP side