tender for procurement of spares for elecon make gearbox of raw coal feeder installed at 1x500 mw unit, sgtps, mppgcl, birsinghpur , spares for 7 hnu gearbox, ratio:138.25/1, (as per drg no. s0407-0425): , helical wheel. as per tender schedule , oil filter/breather plug. as per tender schedule , oil level indicator. as per tender schedule , filler/breather plug . as per tender schedule , cylindrical pin . as per tender schedule , spacer . as per tender schedule , steel ball. as per tender schedule , ball seat. as per tender schedule , compresive spring. as per tender schedule , slow speed shaft. as per tender schedule , slow speed open cover. as per tender schedule , oil level indicator. as per tender schedule , set of oil seal. as per tender schedule , gear box , spares for 3.54 pbe gearbox, ratio:1039.9/1, (as per drg no.s0354-0427): , ls shaft. as per tender schedule , hs shaft. as per tender schedule , breather plug. as per tender schedule , worm wheel. as per tender schedule , spring compression. as per tender schedule , int. circlip. as per tender schedule , geared motor. as per tender schedule , set of oil seal. as per tender schedule