REFURBISHMENT OF ROTOR SHAFT OF 18MW STEAM TURBINE GENERATOR
Application :
Power Plant
Shaft Size :
300 mm Ø
Problem :
The grooves of 1.8mm deep were formed on both Drive End and non
drive end Bearing & due to this the oil was leaking towards Rotor.
Refurbishment Action:
In-situ, Without removing the Bearing the grooves were built up
by low heat DC current generator. The built – up was grinded &
the metal blue impression was obtained
