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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹3.5 LAccepted-AOC 17 1 ABHOY HALDER LANE KOLKATA | KOLKATA | L1 | Accepted-AOC Accepted | |
| 2 | L2₹3.4 L+₹7,043 (2.12%)Rejected-Finance 138 CANNING STREET GROUND FLOOR KOLKATA | KOLKATA | WEST BENGAL | L2 | Rejected-Finance High Rate | |
| 3 | L3₹3.4 L+₹9,726 (2.93%)Rejected-Finance 6 KRIPANATH DUTTA ROAD KOLKATA 700 002 | KOLKATA | KOLKATA | WEST BENGAL | 700002 | L3 | Rejected-Finance High Rate | |
| 4 | L4₹3.4 L+₹11,740 (3.54%)Rejected-Finance BHAGIRATHIPUR DOMKAL MSD | DOMKAL | MURSHIDABAD | WEST BENGAL | 742101 | L4 | Rejected-Finance High Rate |
Tender Value
Refer Docs
EMD Value
₹7,000
Closing Date
12 Sept 2022, 4:00 pmClosed
Assistant Engineer
Office of the AE/EMSD- II, DC Building, Kalyani, Pin-741235
Repairing of the defective Horizontal split casing Centrifugal pump no 3 4 at clear water pump house under SWB W/S Scheme Southern Sector Chakdaha under EMSD II PHE Dte Dist Nadia
2022_PHED_399637_1
WBPHED/NIET/02/AE/EMSD-2/22-23
Open Tender
MECHANICAL
Item Rate
30 days
Office of the AE/EMSD- II. DC Building, Kalyani
Please refer Tender documents.
5 documents required · 5 mandatory
₹7,000
11 Nov 2022
2 Sept 2022
14 Sept 2022
2 Sept 2022
12 Sept 2022
3 Sept 2022
Amount
Dismantling the upper hub and rotarary assembly of centrifugal pump no-3 & 4 for Zone II-XI of 322 cu.m/hr discharge & 79 mtr head. with the aid of existing hoisting arrangemnt after decoupling from the primeover (180 HP) by engaging skilled pump technician alongwith a helper. (180 HP)
Carrying the rotary assembly from work site to work shop at Howrah (aoorox 90 Km) by hired vehicle including loading & unloading.
Dismantling the rotary assembly of pump no- 3 & 4 part by part after opening coupling key, sleeve nut, bearing housing, bearing end cover, bearing, impeller key, lock nut, thrust coller, stuffing box bush, shaft sleeve, O ring, shaft etc by engaging skilled pump technician and helper.
Supply delivery the following spares as per sample
Shaft sleeve, of length 215mm, OD 85mm & ID 77mm, made of Bronze
O' ring for pump shaft made of rubber
Lock washer
Deep groove Ball Bearing (6313-Z/C3)
Machining of Bearing housing (2nos in each pump) by hand grinder (angle grinder), of pump no- 5 after de-metalizing the rusted portion for proper setting.
Machining of the impeller by hand grinder (angle grinder) of pump no- 5 after de-metalizing the rusted portions and worn out portions.
Machining of the pump shaft of pump no- 5 after de-metalizing the wornout portions for proper maching with the shaft sleeve.
Re-assembling the pump rotating assembly of pump no- 5 part by part with the supplied items and the old serviceable materials.
Making dynamic balancing of the rotating assembly and polishing of the impeller coller as per requirement of the allied spares.
Back carrying the rotary assembly from work shop to work site (aoorox 90 Km) by hired vehicle including loading & unloading.
Installation of repaired rotating assembly in pump no- 3 & 4 followed by installation of the upper hub with the aid of existing hoisting arrangement. Then re-coupling the pump with the primover.
Testing & commissioning of the repaired pumps by 8 hrs continuous running up to satisfection of EIC.
Add: GST @ 12%
Add: LW Cess @ 1%
WEST BENGAL ENGINEERING CO.
B T PROJECTS PRIVATE LIMITED
M/S.S.S.ENTERPRISE
tech_bid_open.pdf
tech_eval.pdf
fin_bid_open.pdf
boq_comp_chart.xlsx
xlsx
fin_eval.pdf
aoc.pdf
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