The shaft was received by M/s A D technocrats on 28.10.2021 for repair of NDE side bearing size. After thorough check we submitted the offer for same. Initial UT results showed fusion error which were further justified when we took an undercut and shaft was preheated to start welding, a neck crack was visible which was when gauged and it was confirmed that earlier shaft was repaired using Bush sleeve method.
The coal mill separator shaft was sent to our works on dated 13.1.2021 for repair job of NDE size bearing size. The shaft was received in our workshop and after a primary check the shaft was put on Lathe machine to check alignment of shaft. Once alignment was checked a pre cut to NDE side bearing size was given to remove fatigue material
