Procurement Of Spares Of M/S Triveni Make Gear Box For Tdbfp Of 1X500 Mw Unit No 5 Sgtps Mppgcl Birsinghpur , As Per Tender Schedule , High Speed Pinion Shaft , Low Speed Gear Assembly , Bearing Shell Hss-Cw , Bearing Shell Hss-Ccw , Bearing Shell Lsp-Cw , Bearing Shell Lsp-Ccw , Oil Baffle-Hss , Oil Baffle-Lss