Annual Rate Contract For Maintenance Of Bowl Type Coal Mill Of Unit 5 And 6 At Stps . , Wbpdcl , Annual Rate Contract For Maintenance Of Bowl Type Coal Mill Of U#5 & 6 Under M/M ( B&A ) Dept . , Santaldih T . P . , Wbpdcl , Repairing/Replacement Of Bowl Hub Skirt With Necessary Works . , Dismantling , Replacement/Readjustment Of Upper Air Seal Ring With All Necessary Work After Proper Cleaning Of Leaked Coal From Labyrinth Seal . , Dismantling , Replacement/Readjustment Of Lower Air Seal Ring With All Necessary Work Including Application Of Belezona , If Required After Proper Cleaning Of Leaked Coal From Labyrinth Seal . , One No . Rja Replacement With Grinding Roll Replacement , Necessary Work , Roller Setting And Box Up . , Servicing Of One No . Rja With One Set New Bearing & Roller Fitting Including Checking Of Bearing Clearance , Cleaning And Servicing Journal Shaft , Journal Head , Trunion , Caps & Bushing And Replacement Of Upper Journal Housing Liner By Spares Or By Fabrication From M . S . Plate . Repairing/Replacement Of Welding Plug , If Required . , Servicing Of One No . Rja Without Replacement Of Journal Bearing & Roller Fitting Including Checking Of Bearing Clearance , Cleaning And Servicing Of Journal Shaft , Journal Head , Trunion And Caps & Bushing And Replacement Of Upper Journal Housing Liner By Spares Or By Fabrication From M . S . Plate . Repairing/Replacement Of Welding Plug , If Required . , Removal , Servicing And Refitting Of Rja Stop Bolt With All Necessary Work . , Replacement Of One No . Seal Air Supply Flexible Hose . , Schedule Maintenance Of Mill As Per Scope Of Work . , Rejection Passage Cleaning , Scrapper Checking & Minor Repairing , Pa Fan Inlet Duct Checking & Cleaning . , Replacement Of One No . Scrapper Assembly Either By Spares Or By Fabrication From M . S . Plate . , Cutting & Placement Of Ms Plate In Pa Duct At Mill Inlet To Prevent Hot Air Entry Due To Passing Of Had/Hag And Normalization After Work . , Scrapper Door Repairing . , Patch Work Of Mill Bottom Side Liner ( Scrapper Zone ) . , Static Part Gap Repairing /Part Replacement Of Airport Assembly . , Replacement Of One No Classifier Deflector Blade . , Adjustment Of Link For Classifier Blade Opening . , Servicing And Adjustment Of All Links For Proper Opening Of All Classifier Blades . , Checking , Dismantling & Replacement Of One No Complete Spring Assembly Or Spring Adjusting Stud With Subsequent Spring Compression Load Checking/Adjustment & Roller Setting Of Mill Including Box Up . , Servicing / Repairing / Machining Of One No . Complete Spring Assembly With Necessary Replacement Of Spares Parts If Necessary . , Mill Internal Checking Including Scrapper Zone For Removal Of Foreign Materials Including Roller Setting . , Mill Internal Checking Including Scrapper Zone For Removal Of Foreign Materials Without Roller Setting . , Dismantling & Servicing Or Replacement Of Knife Gate Before Rejection Box With Complete Fittings After Proper Cleaning . , Dismantling & Servicing Or Replacement Of Rejection Box Outlet Gates With Complete Fittings . , Rejection Passage Chockage Cleaning By Poking & Hammering From Out Side And Freeness Checking Of Knife Gate Before Rejection Box . , Patch Work On Drop Pipe And Mpo/Mdv Body After Proper Cleaning Of Mill Top . , Feeder To Mill Chute Replacement After Proper Cleaning Of Mill Top . , Feeder To Mill Drop Pipe Replacement With Necessary Works . , Replacement Of One No . Gasket/Seal Of Victaulic Coupling/Dresser Coupling At Mill Top . , Repairing / Replacement Of Separator Grating Inside Rejection Box After Proper Cleaning . , Cleaning Of Coal And Clinker From Grinding Zone Of Coal Mill . , Application Of M-Seal/Belzona/Grease Packing On Mpo/Mdv/Coal Pipe . , Coal Mill ( Xrp 883 ) Overhauling Work As Per Scope Of Work . , Repairing / Replacement Of Rejection Chute , Box , Pipe & Expansion Joint Between Rejection Port Outlet And Rejection Box . , Replacement Of Damaged Air Port Assembly With Necessary Works . , Replacement Of Static Part Of Air Pot Assembly With Necessary Works . , Replacement Of Insulation Cover Plate At Rejection Passage With All Necessary Work . , Replacement/Servicing Of Trunnian Bush With Roller Setting . , Coal Cleaning From Mill-Top & Mill Floor . , Repairing/Replacement Of Mill Upper Journal Liner Assembly And Skip Roller Guard Plate . , Repairing Of Journal Head Assembly By Hard Facing . , Fabrication Job Of Upper Journal Line Plate Complete Set . , Reclamation Job Of Coal Feeder Outlet Chute .
