Tender For Nctps-Ii-M-I Circle-Ca-Cwph- Unit-I- Overhauling Of Travelling Water Screens 1A &1C And Renewal/ Replacement Of Defective Parts With New Or Reconditioned Spares After Minor Rectification, If Necessary And Thorough Cleaning Of Stop Log Gate
Tender Value
Ref. Documents
Estimated cost
Bid Submission
05 Nov 2026
3 days left
EMD
17200
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Thiruvallur → Tamil Nadu
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Nctps-Ii-M-I Circle-Ca-Cwph- Unit-I- Overhauling Of Travelling Water Screens 1A &1C And Renewal/ Replacement Of Defective Parts With New Or Reconditioned Spares After Minor Rectification, If Necessary And Thorough Cleaning Of Stop Log Gate Guide And Seating Area In The Fore Bay Chambers 1A &1D And Dewatering Of Pump Chamber In Fore Bay By Assembly Desilting Pump, Removal Of Slurry And Mollusks From The Fore Bay Chambers 1A &1D During Aoh For The Year 2026-27.
BOQ
| Sl. No. | Item Description |
| 1 | Charges for dismantling and cutting including cost of consumables and T&P's hire charges etc., |
| 2 | Charges for lifting of chain link assembly from -12 mtrs to O mtrs and inspection suitably rectification including cost of consumables and T&P's hire charges etc., |
| 3 | Charges for removing of wheels and plumber block from shaft and inspection suitably rectification including cost of consumables and T&P's hire charges etc., |
| 4 | Charges for assembling of wheels and plumber block with shaft including cost of consumables and T&P's hire charges etc., |
| 5 | Charges for lifting and shifting the boot section from O mtrs to -12 mtrs including cost of consumables and T&P's hire charges etc., |
| 6 | Charges for welding of guides in travelling water screen including cost of consumables and T&P's hire charges etc., |
| 7 | Charges for maintaining water level cutting the links plates and both boot section and head frame side and removal of head mouting including cost of consumables and T&P's hire charges etc., |
| 8 | Charges for removal of baskets with link plate from suction tunnel and dismantling of basket,shim plate,link plate,nylon roller,bushes spacers etc., including cost of consumables and T&P's hire charges etc., |
| 9 | Charges for maintaining water level,providing plateform at -12mtrs supporting of boot section cutting the existing angles and surface finish by grinding including cost of consumables and T&P's hire charges etc., |
| 10 | Charges for connecting of link plates and fixing of head shaft sprockets and assembly of all basket check plate with link plates and checking and commisssioning including cost of consumables and T&P's hire charges etc., |
| 11 | Charges for overhauling of TWS gear box by removal of gear box assembly from its position after draining the lubricant,dismantling, cleaning,checking of all internals and chain link assembly,renewal/ replacement of new/old rectified spares,replacement of worn out \\"O\\" rings,oil seals,reassembling, lubricatng the chain link assembling,topping up of gearbox lubricant and satisfactory commissioning including cost of consumables and T&P's hire charges etc., |
| 12 | Charges for reconditioning of damaged and wornout travel water screen main drive shaft by welding,machining and finishing the main drive shaft with the suitable material in bearing seating area and suite the sleeve bearing and housing with assembly for smooth operation of main drive shaft including cost of consumables and T&P's hire charges etc., |
| 13 | Charges for rectifying the wornout & damaged travel water screen basket by marking,cutting and fixing the screen mesh in travel water screen basket suitably including cost of consumables and T&P's hire charges etc., |
| 14 | Charges for cleaning the one side of stop log gate guide plate & wall grooves such as mollusks,marine growth from '0' Mtr fore bay floor to '-12' Mtr depth on stop log gate guide plate and grooves using compressor for air blasting with deep sea diver with oxgen cylinder including cost of consumables and hire charges for T&P's such as air compressor,diving regulator,diving spins,cylinder regulator,diving mask,diving dress,weight belt,manila rope etc., in the fore bay of CWPs |
| 15 | Charges for cleaning the stop log gate bottom seating area guides and seating plates such as mollusks,marine growth at -12 Mtr depth of stop log gate guide plate and grooves using compressor for air blasting with deep sea diver with oxgen cylinder including cost of consumables and hire charges for T&Ps such as air compressor,diving regulator,diving spins, cylinder regulator,diving mask,diving dress,weight belt,manila rope, etc., in the fore bay of CWPs. |
| 16 | Charges for rectification of the existing stop log gate seals in the sides and bottom of the stop log gate including cost of consumables T&P's and lead and lift etc., |
| 17 | Charges for lifting leading lowering the stop log gate for arresting the water in the suction fore bay including cost of consumables and T&P's hire charges etc., |
| 18 | Charges for arresting the sea water passing/seepage in stoplog gate sealing area while dewatering,the leakage should be arrested with suitable material including cost of consumables and hire charges for T&P's such as air compressor,diving regulator,diving spins,cylinder regulator,diving mask, diving dress,weight belt,manila rope etc., in the fore bay of CWPs. |
| 19 | Labour charges for lowering the dewatering pump in the suction forebay dewatering slurry,cleaning and lifting the dewatering pumps including hire charges for dewatering pump,discharge hose,foot valves for dewatering the pump chamber including cost of consumables and T&P's hire charges. |
| 20 | Charges for scaffolding arrangements inside the the pump fore bay chamber,travelling water screen chamber and pump suction chamber of cooling water pump from' -12'mtr to '-3'mtr including cost consumables and lift & lead etc., |
| 21 | Charges for scrapping of mollusks,burnacles and marine growth from '-12'mtr to '-03' mtr and floor base in the chamber from stoplog gate to suction chamber,accumulating the mollusks at one place and disposing the same from '-12'mtr to '0' mtr level and away from the work location as per direction of site incharge including the cost of lighting, hire charges for tractor,lead,lift,safety appliances such as cum boot, hand gloves,masks, sanitary items,consumables,T&P's complete. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 29, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 05, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 3 daysNov 06, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 4 daysTender Documents
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