Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited-UPRVUNL has published Breakdown Maintenance Of Lubricating System And Rc Feeder Of Ball Mill Of Unit No 4 And 5, 2X500 Mw, Btps, Anpara. Submission Date for this Tender is 29-08-2022. Crushers Breakers and Grinders Tenders in anpara Uttar Pradesh. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Replacement of Raw Coal Feeder belt of Ball Mill. |
| 2 | Replacement of Packing of expansion joints. |
| 3 | Servicing & replacement of packing of |
| 4 | (a) R.C. Feeder Outlet Gate |
| 5 | (b) Mill Outlet Gate |
| 6 | (c) Ball Charging Gate |
| 7 | (d) By Pass Air Damper |
| 8 | (e) Seal Air Damper |
| 9 | (f) Purge Air Damper |
| 10 | (g) NRV of Seal Air Fan |
| 11 | (h) Inlet Air Damper of Ball Mill. |
| 12 | Replacement of the Felt Seal of Girth Gear / Girth Gear Grease Panel/ Enclosure |
| 13 | Adjustment of Feeder Belt in case of displacement by removing the coal accumulated inside the R.C. Feeder |
| 14 | Complete servicing of R.C. Feeder by dismantling of Roller Bearings etc. |
| 15 | Replacement of damaged Felt Seal of Main Bearing |
| 16 | (a) Upper Half |
| 17 | (b) Lower Half |
| 18 | Removal of the Raw Coal from the Coal Bunker with the help of emptying out device and its operation. |
| 19 | (a) A-side Raw Coal Bunker |
| 20 | (b) B- side Raw Coal Bunker |
| 21 | Replacement of the packing rope of feeder inlet coal pipe joint. |
| 22 | Repairing of the expansion bellow of the seal air duct. |
| 23 | Assembly of COC chain link & fixing it at site. |
| 24 | PART - B |
| 25 | Replacement/ Revival of Complete Wear Plates of Inner Classifier Cone of Ball Mills of Unit 4 & 5 2x500 MW, BTPS, Anpara. |
| 26 | Repairing of Power Pulley/ Take up Pulley/ Tension Roller of R C Feeder of Ball Mill BMD-II, BTPS, 2X500 MW, Anpara. |
| 27 | Work of Repairing/ Replacement of Feeder outlet gates of the ball mill by dismantling the gate plate. |
| 28 | Fabrication & installation of lining of SS plate inside the mixing box down comer pipe by jacking, hammering, grinding, welding, etc in ball mill |
| 29 | Replacement / Repairing of distribution strips works in the ball mill. |
| 30 | When total no of strips Replaced / Repaired are up to five or even less than five |
| 31 | When total no of strips Replaced / Repaired are more than five then per strip rate |
| 32 | The works of Preventive maintenance, Overhauling & breakdown maintenance of electrically operated Hoist having Capacity 4 /15/20 ton of ball mill area. |
| 33 | Overhauling/breakdown work of electrically operated hoists of 4 ton capacity. |
| 34 | Overhauling/breakdown work of electrically operated hoists of 15/20 ton capacity. |
| 35 | Removal of old eroded, worn-out S.S. pipes of raw coal feeder and fabrication and erection of new S.S. pipe of raw coal feeder. |
| 36 | PART - C |
| 37 | Leak check & correction of Lube Oil Coolers of Milling System |
| 38 | Main Lube oil system |
| 39 | Reducer Lube oil system |
| 40 | Servicing/ Replacement of Different valves/ NRV"sof Main Lube Oil System /Reducer Lube Oil System/ Girth Gear Grease System of Milling system. |
| 41 | Attending Major Oil Leakage from Main Lube oil system /Reducer Lube Oil System/ Girth Gear Grease System of Ball Mill. |
| 42 | Reconditioning/ repairing of worn-out Worm shaft of GGG Pump of Ball Mill. |
| 43 | Rectification/ Repairing of Stool of Mill Seal Air Fan of Ball Mill |
| 44 | Rectification/ Repairing of Foundation Base of Girth Gear Seal Air Fan of Ball Mill |
| 45 | Servicing/ Replacement of NRV of Girth Gear Seal Air Fan |
| 46 | Cleaning of Main bearing housing and main bearing lube oil tank & its connected lines etc. |
| 47 | Servicing of seal air fan by complete dismantling |
| 48 | Repairing/ Changing / Servicing of oil cooler"s of |
| 49 | MOT lube. Oil system (for one no. of oil cooler) |
| 50 | Reducer Lube oil Pump (for one no. of oil cooler) |
| 51 | Servicing of Pumps of Milling System. |
| 52 | Girth Gear Grease Pump |
| 53 | HP-I Lube Oil Pump |
| 54 | HP-II Lube Oil Pump |
| 55 | LP Lube Oil Pump |
| 56 | Reducer Lube Oil Pump |
| 57 | Alignment of Seal Air Fan and checking of its bearings etc. |
| 58 | Servicing/Repair/Rectification of Main Reducer Gear Boxes of Ball Mill BBD-4772 installed in 2 x 500 MW, BTPS, Anpara. |
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