Tamil Nadu Generation And Distribution Corporation Limited Tender
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Tamil Nadu Generation And Distribution Corporation Limited - TANGEDCO Tender
Machinery and Tools
Eprocure
Opening Date9 Jan 2024
Closing Date22 Jan 2024
Tender AmountRefer Documents
Costs
EMD
₹ 7,200Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Nctps I Se Mi Circle Aoh 23 24 Bm Dn Unit Ii Annual Overhaul Of Air Pre Heater B Pass And Its Lube Oil
Description
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Contact
Tender Id
2024_EB_407734_1Bid Award Id
ViewTender No
CE SE MI NCTPS I 201 23 24Tender Authority
Tamil Nadu Generation And Distribution Corporation Limited ViewPurchaser Address
-Website
http://https://www.tangedco.gov.in/
GEM & Bid Advisory Services
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Documents
NCTPS I SE MI circle AOH 23 24 BM Dn Unit II Annual Overhaul of Air Pre Heater B Pass and its lube oil system during the year 2023 24
NCTPS I SE MI circle AOH 23 24 BM Dn Unit II Annual Overhaul of Air Pre Heater B Pass and its lube oil system during the year 2023 24
BOQ Items
Charges for Providing platform and dismantling after completion of Expansion bellow cover plate and soot blower pipe erection work. Including Consumables and T&P’s.
3
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Charges for removing the cover of support bearing, draining of lubricating oil from the sump, cleaning, flushing, rinsing and inspection of bearings checking level and refilling with new oil and re packing the covers properly. Including Consumables and T&P’s.
1
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Charges for dismantling cleaning of lub oil cooler nest and filters. Including Consumables and T&P’s.
4
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Charges for assembling of lub oil cooler nest and filters. Including Consumables and T&P’s.
4
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Charges for hydraulic testing of the APH Lub oil cooler @ 15 Kg/Cm2 pressure for 30 minutes in the presence of TANGEDCO Engineer. Including Consumables and T&P’s.
4
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Charges for Dismantling & cleaning the lube oil lines of Guide bearing & Support Bearings with air & steam and reassembling. Including Consumables and T&P’s.
2
-
-
Charges for Removal and refixing of support bearing water shield and air sealing ring. Including Consumables and T&P’s.
1
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-
Charges for Overhauling of APH lub oil pumps and valves for Support bearing and guide bearing.
This work includes dismantling, cleaning, inspection of bearings, Gears, internals and replacement of the same if required then reassembling and alignment works etc including consumable, T&P’s, oil seals, bearing etc.
2
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-
Charges for cutting and removing of rigid stoppers checking and correction of rotor levelling, checking and correction of critical distance between guide bearing housing and housing sleeve and fixing, welding the rigid stoppers and provide shim packing in between guide bearing housing and permanent stoppers. Including Consumables and T&P’s.
1
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Charges for Checking and cleaning of APH main gear drive unit including decoupling of APH drive from motor, dismantling of fluid coupling, draining of gear box lube oil from gear box, opening of gear box inspection doors and bottom pinion door, cleaning, inspection and Checking of all components inside the gear box and pinion, checking the tapper lock bush, root gap and bottom gap of pinion and pin rack and grinding the bur projected on bottom surface of the pinion and renewal of lubricant oils and assembly the same, consumables and T&P’s.
2
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-
Charges for dismantling of Air motors/inspection and renewal of internals, vanes, bearings and reassembling works. Including consumables and T&P’s.
1
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Charges Cleaning of steam coil Air pre-heater. Including consumables and T&P’s.
2
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Renewal of worn out Multi disc &coupling Bolts. i.e., disconnecting the runner half coupling, removing the worn out multi disc and runner half coupling bolts and reconnecting the runner half coupling and complete aligning works including motor. Including consumables and T&P’s.
2
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Charge alignment of APH drive motor with speed reducer through fluid coupling. Including consumables and T&P’s.
2
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Renewal / reconditioning of metallic expansion joints in APH Eco Outlet Size (Style # 4) Work involves arresting the upstream and down stream of duct, cutting and removal of existing eroded cover plate and metalic expansion joints and gauching. Leading, lifting, positioning of new/ old expansion joint, aligning with the duct channel and complete welding. Including consumables and T&P’s.
9
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Inspection replacing the worn out over running clutch and related works. This work involves disconnecting the Bibby resilient coupling, removing the over running clutch and its extension shaft. Replacing the worn-out over running clutch, extension shaft. Checking and correction of alignment of the Bibby resilient coupling. Including consumables and T&P’s.
2
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APH – Inspection – Replacing the worn out fluid coupling of the speed reducer. This work involves disconnecting the runner half coupling, renewing the new fluid coupling or replacing the same coupling after rectification and checking the alignment and trial run. Including consumables and T&P's.
2
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Overhaul of air motor, over running clutch, Bibby coupling and connected air lines, valves etc. including changing the damaged filters valves if necessary etc. complete (spares will be supplied by TANGEDCO on free of charges) including consumables and T&P's.
1
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Overhauling of Hot end stationary Spooland renewing the retainer ring, Packing rings and etc. including consumables and T&P's.
1
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Fabrication and Erection of Flue gas duct portion and cover plate for metallic expansion joints Style #4 work involves transporting of M.S plates from stores to site, cutting in to required size, leading, lifting, positioning on the eroded contour portions of APH duct area and welding the same, including Consumables and T&P’s.
1.75
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Overhaul of APH soot blower mechanism including dismantling, changing the bearings, soot blowers spray nozzles, if necessary and changing of lubrication and reassembling etc. including consumables and T&P's.
1
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Charges for Fixing new protection cover for the soot blower pipe, Renewal of eroded guard pipe and Renewal of new pipe including consumables and T&P's.
1
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