Madhya Pradesh Power Generating Company Limited-MPPGCL has published Running Maintenance Work Of Draft Fans / Aph / Esp / Ducts And Dampers, Coal Mills Coal Feeders Of 2X250mw, Unit No. 10 And 11, Stps Sarni . Submission Date for this Tender is 15-12-2021. Coal Mill Tenders in work Madhya Pradesh. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | DRAFT FANS/APH/ESP/DUCTS & DAMPERS |
| 2 | Replacement of set of ID Fan Bearing |
| 3 | Replacement of set of PA Fan Bearing |
| 4 | Replacement of set of FD Fan Bearing |
| 5 | Replacement of set of Seal Air Fan Bearing |
| 6 | Replacement of Impeller Liner of ID Fan |
| 7 | Servicing/Replacement of complete IGV assy. of ID Fan |
| 8 | Servicing/Replacement of complete Blade pitch of PA Fan |
| 9 | Servicing/Replacement of complete Blade pitch of FD Fan |
| 10 | Repairing of diffuser, Impeller housing, shaft protecting cover tube etc. of ID Fan |
| 11 | Servicing /Replacement of Impeller of Seal Air Fan/ Scanner Fan |
| 12 | Complete Servicing, cleaning, of lub oil system of PA/FD/ID Fans/ Hydraulic Coupling of ID Fan/Air Preheater alongwith replacement of pump/cooler etc. |
| 13 | Cleaning of coolers, filters of lub oil system of ID/FD/PA Fans |
| 14 | Alignment of motor & fan bearing of ID/FD/PA Fans/Seal Air Fan |
| 15 | Replacement of valve size-15mm to 65mm |
| 16 | Replacement of cooling line of Lub Oil system of ID/FD/PA. |
| 17 | Replacement & setting of :- |
| 18 | Radial Seal, HE/CE |
| 19 | Axial Seals |
| 20 | By Pass Seals |
| 21 | Servicing of Guide Bearing |
| 22 | Replacement of Guide Bearing |
| 23 | Replacement of Guide Trunion shaft with Guide bearing |
| 24 | Servicing/Replacement of 5APC Gear Box |
| 25 | Repairing of centre section, T-bar, Rotor angle connecting ducts & housing panels |
| 26 | Changing of existing support bearing by new bearing |
| 27 | Servicing of support bearing & lub oil system |
| 28 | Repairing of Flue Gas duct by welding |
| 29 | Repairing of Flue Gas duct by removal of old plated size:- 500mm X 500mm |
| 30 | Repairing/Replacement & Servicing of :- |
| 31 | Hot Air gates |
| 32 | Cold Air gates |
| 33 | Hot air dampers |
| 34 | Cold air dampers |
| 35 | Replacement of old/damaged eroded M.S. Plates of duct/hopper/Expansion joints |
| 36 | Initial mobilization for cleaning of Air heater from inside & outside & inspection during forced shutdown of unit |
| 37 | Repairing of Expansion Joints of PA/SA/FG |
| 38 | Size up to 3000 mm |
| 39 | Size 3000 mm to 5000 mm |
| 40 | Size 5000 mm to 8000 mm |
| 41 | Replacement of lube oil pumps/cooler/filter of support & Guide bearings of A/H |
| 42 | Insulation & GI Sheeting |
| 43 | Only GI Sheeting on insulation |
| 44 | ESP:- Checking of collecting/Emitting Electrodes and replacement/ alignment of rapping system including repair/ replac. of defective/damaged component such as inner arm, outer arm, guide bar/shock bar, pedestal bearing, rapping shft etc. |
| 45 | Servicing & Replacement of ESP Gear Box |
| 46 | COAL CIRCUIT |
| 47 | Replacement of Set of Bull Ring Segments and all three Grinding Rolls |
| 48 | Removal, Dismantling, Servicing alignment and RE-installation of Roller Journal Bearing |
| 49 | Replacement of Planetary Gear Box of Mill with New one/serviced |
| 50 | C.O.H. of Coal Mill |
| 51 | Removal & replacement of Coal Nozzle Tip. |
| 52 | Replacement of Journal Head Assy. with Grinding Roll |
| 53 | Repair/Replacement of Mill discharge valve. |
| 54 | Fabrication of Journal Head Liner Support Assy. |
| 55 | Repair/ Replacement of Multiport Outlet Assy. |
| 56 | Replacement /Rotation of Pipe (Transition Piece) above MDV |
| 57 | Replacement/ repair of Orifice in PF pipe lines |
| 58 | Replacement of set of Labyrinth Seal |
| 59 | Replacement of Pinion Shaft Bearing |
| 60 | Replacement of Pinion Shaft Oil Seals/’O’ Ring |
| 61 | COH of Raw Coal Feeder including COC |
| 62 | Replacement/ Repair of Ceramic Lined Coal Pipe/Bends |
| 63 | Replacement/Repair of Straight PF pipes |
| 64 | Complete Coal Burner Assy. Replacement |
| 65 | Repair of Guide plate of Coal compartment Assy. & Air /Oil Compartment |
| 66 | Repair/Replacement of Guide Pipes of Oil Burner Scanners |
| 67 | Servicing/Rectification of Feeder inlet gate jamming of Bunker Outlet Gate |
| 68 | Repair/Replacement of Air Port Assy. |
| 69 | Servicing of Roller Journal Assy. |
| 70 | Repair /Replacement of COC shaft/Sprocket/Chain/Belt of RCF. |
| 71 | Replacement of Bowl Hub Cover |
| 72 | Alignment of Mill Motor with Gear Box |
| 73 | Replacement of Geared Coupling of Bibby Coupling |
| 74 | Preparation of quick erect scoffolding system( Couplock System) |
| 75 | Providing assistance for servicing of Air Compressors of Mill Reject Handling System |
| 76 | IDLE CHARGE |
| 77 | Idle charges per month |
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