Refurbishing
Refurbishing of Westinghouse make 1,5 MW turbine rotor.
- Removal of blades of rows C1, C2, R1, R2 (800 nos.) by machining.
- Re-engineering of drawings for each row of blades & manufacture of new blades.
- Installation of new blades in turbine rotor & locking of the same.
- Installation of new shroud bands for rotor blades after locking.
- Hard chrome plating of carbon journal areas.
- Grinding of bearing journal at front & rear side.
- Dynamic balancing of turbine rotor as per ISO 1940, grade 1,0.