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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹28.5 LAccepted-AOC IC 2 ASWANI NAGAR BAGUIHATI KOLKATA 700059 | KOLKATA | 24 PARAGANAS NORTH | WEST BENGAL | 700059 | L1 | Accepted-AOC L1 and accepted | |
| 2 | L2₹29.5 L+₹1.1 L (3.73%)Rejected-AOC 112 21 A 2 K N MUKHERJEE ROAD P O TALPUKUR BARRACKPORE 24 PGS N | 24 PARAGANAS NORTH | WEST BENGAL | 700028 | L2 | Rejected-AOC Not L1 | |
| 3 | L3₹32.0 L+₹3.5 L (12.3%)Rejected-AOC | L3 | Rejected-AOC Not L1 |
Tender Value
Refer Docs
EMD Value
₹50,000
Closing Date
14 Dec 2019, 2:00 pmClosed
Executive Engineer Central Mechanical Division
Office of the Executive Engineer Central Mechanical Division Nirman Bhawan, Salt Lake, Kolkata700091
Repair and Renovation of Pump shaft of Raw Water Pump house including Repairing of Arm and Gear Assembly of Primary Clarifier and Grit Chamber including repairing of Recirculation delivery Pipe line and repair of VCB for BST Plant.
2019_UDD_256789_1
UD/e-NIQ/CMD/05/2019-20 OF EXECUTIVE ENGINEER CMD
Open Tender
MECHANICAL
Item Rate
45 days
Bagjola Sweage Treatment Plant, Prafulla Kanan
Please refer Tender documents.
5 documents required · 5 mandatory
₹50,000
Nirman Bhavan Salt lake
21 Jan 2020
2 Dec 2019
16 Dec 2019
2 Dec 2019
14 Dec 2019
6 Dec 2019
6 Dec 2019
Amount
Cost for dismamtling pump motor unit from motor base one by one i.e opening flange couplin between motor and inter meadiate shaft, lifting motor from motor base and placed it suitable place, opening coupling between inter meadiate shaft and pump shaft, taking out inter meadiate hollow shaft, taking out bearing houseing as per direction of EIC. The cost includes cost of labour, hire charges of tools and tackles, scaffolding charges and all other consummables like cotton waste, clothes, emary paper, kerosine, rustoline etc.
Cost for complete over hauling of following motor pump set by cleaning, checking the all parts one by one. The work includes :- .i) cleaning, checking flange coupling set, rectifying holes of coupling set by welding and grinding.ii)checking the intermeadite hollow shaft, checking straightness with suitable tools rectifying it if necessary by suatable machinery like centre lathe with heat arrangement. iii)cleaning and checking the bearing.iv)cleaning and checking the pump shaft.v)cleaning and checking the impeller.vi) cleaning the area of iserting gland packing.vii)cleaning and checking all other spare parts.After that all individual parts are to fitted one by one to make it a complete pump motor unit as per direction of EIC. The cost includes cost of labour, hire charges of tools and plants and measuring instruments and gauges, cost of scaffolding and all other consumables like cotton waste, clothes, emery paper, kerosine, rustoline etc.
Pump motor set of 30 HP or more
Pump motor set of less than 30 HP
Cost for rectification the length of intermeadiate shaft for providing seam between motor shaft and intermeadiate hollow shaft by cutting shaft coupling and shaft of suitable length and welding new flange coupling properly maintening the trueness of the intermeadiate shaft as per direction of EIC. The cost includes cost of labour, hire charges of machinery, welding set and other consumable like welding rod,grinding wheel cutting tools etc.
Supply and fitting fixing of the following materials as per specification for above 30 HP pump motor set :-i) Bearing Make SKF , No. 7315 BECBJ - 2 nos per pump.ii) Bearing Make SKF , No. 3219A - 1 no per pump.iii) Gland Packing 16 mm Make Champion.iv)Bolts & Nuts.v) Gasket 3mm thick of different sizes .vi) Grease SKF Make.vii)Pump Sleave O.D - 90mm, ID- 70mm length 200mm Material : AISI 316 (SS).viii) Keys.ix)Seam- Metaflex Coupling Assembly make: M.H Industrial Equipments with flange Coupling upto the satisfaction of the EIC.
Supply and fitting fixing of the following materials as per specification for below 30 HP pump motor set :-i) Bearing Make SKF , No. 6314 - 1 nos per pump.ii) Bearing Make SKF , No. 6314z - 1 no per pump.iii) Gland Packing 10 mm Make Champion.iv)Bolts & Nuts.v) Gasket 3mm thick of different sizes .vi) Grease SKF Make.vii)Pump Sleave O.D - 90mm, ID- 70mm length 127mm Material : AISI 316 (SS).viii) Keys.ix)Seam- Metaflex Coupling Assembly make: M.H Industrial Equipments with flange Coupling upto the satisfaction of the EIC.
Bailing or pumping out water from foundation trenches
Cleaning rubbish, sludge, weeds scum, liquid earth, mud etc.etc.from road side masonary drain/ hume pipe drain/ culvert etc. by mathor labour after removing concrete.Slab/manhole cover etc.without damaging the same and refixing the same properly after cleaning as necessary and removing the sludge etc.etc.by using iron pans,buckets including all labour, tools & plants including removing the spoils in dry condition and disposing the same by truck beyond the road side in conformity with municipal/corporation rules for such disposal including loading into truck and cleaning the road side in all respects as per direction of the Engineer in-Charge.
Supply and fitting fixing of a forged shaft (AISI -316) of size dia 94 x 230 mm long at the Clarifier drive unit as per existing sample and as per direction of EIC.
Supply and fitting fixing of a forged shaft (AISI -316) having three nos step down of size dia 90 x 120 mm long, dia 60 x 155 mm long,dia 55 x 30 mm long,at the Clarifier drive unit as per existing sample and as per direction of EIC.
Supply and fitting fixing of a pinion (EN-24) over all dia 180mm X 150 mm thick having 13 nos teeth and a central bore of size dia 60mm x 150 mm depth to accommodate a shaft with a key as per existing sample and as per direction of EIC.
Supply and fitting fixing of a spur gear (EN-24) over all dia 403 mm X 128 mm thick having 40 nos teeth, 6 nos arm of size 30mm x 60mm x 75 mm and a central hub of size outer dia 150mm inner dia 95 mm with a keyway to accommodate a shaft as per existing sample and as per direction of EIC.
Repairing and strengthening of the arm of the Clarifier by cutting old damaged structural steel members and fixing new structrural steel member properly with the help of welding as per direction of EIC.
Supply & Installation different size of Bearing as per sample :-
Bearing No. 22219E Roller type make SKF
Bearing No. 22218 Roller type make SKF
Bearing No. 6411 Ball type make SKF
Bearing No. 6312-2Z/C3 Ball type make SKF
Bearing No. 6209-2Z Ball type make SKF
Bearing No. 6309 Ball type make SKF
Bearing No. 6205 Ball type make SKF
Supply & filling of Gear Oil 320 Grade for clarrifier gear box.
Hire & Labour charges for shuttering with centering and necessary staging upto 4m using approved stout props and thick hard wood plunks of approved thickness with required bracing for concrete slabs,beams and colums lintels curved or straight including fitting fixing and striking out after complition of works.
25 to 30 mm thick wooden shuttering as per decision & direction of EIC
Extra for staging beyond 4 m
Dismantling the recirculation Pump (Bio-Fitter) common delivery pipe line from leakage portion and removing worn out old jointing materials from the coupling of pipe line by heating and scrapping including claning of surface upto such an extent so that it can receive new jointing material, then supply & fixing the new jointing materials i.e. lead, gland packing, jute etc. and clamping the MS ring for making plate, leg, stud as per drawing for smooth services and leakage proof for existing position. Including all Labour Charges complete.
Supply, fitting and fixing of one pair bracket consisting of semi circular ring with arm, bolt, stud, nut, washer etc for restoring leakage at joint of main delivery pipe as per drawing and direction of EIC.
Repairing of sand pump scrapper blade by replacing angle, plate, SS wire with turn-buckle & "D"clamps etc upio such an extent that it can facilitate removing of sand from the chamber upto the satisfaction of the EIC.
Repairing of sand pump trestle bridge by replacing beam, angle, channel, chequere plate etc as required upto the satisfaction of the EIC.
Repairing of Scraper sand disposal unit by replacing angle, channel, plate, flat etc as required upto the satisfaction and direction of the EIC.
Replacing old gratings by supplying new room gratings made by angle and TMT bar etc as required upto the satisfaction and direction of the EIC.
Repairing of Sand pump under ground ladder by replacing flat and TMT bar etc as required upto the satisfaction and direction of the EIC.
Repairing of Sand pump redicon gear unit including supply of necessary gun metal bush, pin, flanges etc and reairing of fork as required upto the satisfaction and direction of the EIC.
Supplying and fitting fixing of Cast Iron bend of dia 200mm x 1 mtr long for joining HDP pipe.
Supply & Installation of CT Ratio – 30/5 + 5A, 15 VA, coil suitable for 11 KV Schneider make VCB at BST upto the satisfaction of the EIC
Service charges for commissioning & Testing of CT Ratio – 30/5 + 5A, 15 VA, coil suitable for 11 KV Schneider make VCB at BST upto the satisfaction of the EIC.
Charges towards complete servicing, cleaning and heating arrangement for raising the IR Value of 11 KV double panel VCB, Schneider make 630 Amps at BST upto the satisfaction of the EIC.
Charges towards complete servicing, cleaning and heating arrangement for raising the IR Value of 11 KV grade 3 core 185 Sq.mm. XLPE cable.
Charges towards High Pressure Testing of 11 KV VCB and submitting Test Report.including deployment of operator & supervisor.
Transportation Charges (Up & Down) for carrying Testing equipment at BST site
Charges towards setting & Testing of Micon P – 111 Relay
Replacement by supplying & laying of 3core 11 KV 185 sq mm HT cable from VCB to Transformer of BST plant through existing trench upto the satisfaction of EIC
Supply& Installation of Space Heater 100 Watt( Semiconductor type).in the existing VCB incl. connection upto the satisfaction of the EIC
Supply & Installation of Temperature controller ESCWLQ1.
Supply & Inst. of Proximity Temperature sencer with sensing distance in the range of 2to 50 mm and MCB.
Supply, toping & carrying of Diesel for Generator due to Power shut-down
Supply & Installation of 12v 150 AH (Instra brite) including discount for old battery.
Supply & topping of transformer oil in the existing transformer upto the satisfaction of the EIC
MIK ENTERPRISES
KANKINARA ENGINEERS CO OPERATIVE SOCIETY LTD
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