Tamil Nadu Generation And Distribution Corporation Limited-TANGEDCO has published Ttps Mech Ii Bm Unit V Overhauling Of Wind Box Sadc Ac Dc Scanner Fans Of Unit V Boiler During Overhaul 2021 2022 Ttps Mech Ii Bm Unit V Overhauling Of Wind Box Sadc Ac Dc Scanner Fans Of Unit V Boiler During Overhaul 2021 2022. Submission Date for this Tender is 28-09-2021. Mechanical engineering Service Tenders in TTPS Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Renewal and repairing of Damaged Insulationand Refixing Skin casing inclusive of necessary Scaffolding arrangements, including charges for insulation wool mattress & Aluminium sheet and consumables etc. |
| 2 | Charges for removing the eroded portions in wind box and welding with new plates inclusive of transportation, lead and lift, scaffolding arrangements. |
| 3 | Charges for cutting removal of worn out air dampers fixed & moving blades, shaft,preparing air compartment plates, shaft and damper blades, welding shaft with moving blade and making proper alignment and checking for free operation. |
| 4 | Charges for dismantling of A.C/ D.C scanner air fan end cover plate, motor, impeller etc., overhaul works and assembling the same fan and normalizing. |
| 5 | Charges for complete O/H of LT Motor 1.2 KW to 9.3 KW. (If working on height Above 15 to 30 Mtr-20% Extra ,Above 30Mtr-30% extra). |
| 6 | Servicing of LRSBassembly: Over hauling of LRSB valve assembly,alignment of LRSB Lance tube and Servicing of LRSB travelling carriage assembly, Rotary &traverse chains etc. |
| 7 | Overhauling of emergency air damper of scanner air fan system by dismantling, cleaning, inspecting of power cylinder operation. |
| 8 | Charges for dismantling and inspection of delivery side flap gate of scanner air fan for free operation and rectification defects if any and reassembling the same with new gasket. |
| 9 | Charges for Leading, lifting and arranging platform and scaffolding where required in the boiler and dismantling after completion of work. |
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