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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

 



 

 

 

 

 

 
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