Kolkata Metropolitan Development Authority Tender

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Kolkata Metropolitan Development Authority - KMDA Tender

Works
Machinery and Tools
Eprocure
Opening Date5 Apr 2025
Closing Date11 Apr 2025
Tender Amount₹ 7,55,570 
Notes
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Costs

Summary

Ee(e/m)/jnnurm-ii/t- 15 Of 2024-25

Description

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BOQ Items

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Supply and delivery of impeller casing ring of sludge pump.

1

8500

8500

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Dismantling of the rising spindle type sluice valve of diameter 300/350 mm from suction & delivery pipeline

4

3000

12000

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Repairing of gate and spindle of above sluice valve by SS welding and grinding.

4

6500

26000

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Supply, fitting & fixing of SS 304 Bush/Lock & gasket along with machining of 1 mtr. long SS rising spindle to suit the new bush/lock nut for 300/350 mm dia. sluice valve.

2

6500

13000

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Supply and delivery of impeller casing ring of pump.

2

8500

17000

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Repairing of the casing which includes the following items:-

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-

-

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S& D shaft sleeve of sludge pump as per sample and direction of EIC. (Material: ST ASTM 276-316 ANLD). Considering 04 nos. sleeve each of 05 kg

20

2530

50600

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Buffing the casing ring holding groove area thoroughly for both half of casing.

1

6000

6000

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S&D of GKW studs nuts, bolts and washer etc. for the above work.

1

2000

2000

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Added @ 1 % Labour Cess

1

7480

7480.89

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Re-alignment & re-coupling of pump with the motor with proper care and commissioning as per TS, direction of EIC .

1

7500

7500

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Fitting & Fixing of sluice valve asembly to the delivery & suction pipe line as per TS and direction of EIC.

4

4000

16000

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Dynamic balancing of casting impeller fitted with shaft with proper care as per TS and direction of EIC.

1

18000

18000

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Transportation charges for taking the pump entire assembly to the work shop where the rectification work will be done as per direction of EIC & viceversa.

2

4800

9600

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Finish grinding of the deposited metals to achieve the exact dimension for fitting of casing wear ring.

1

15000

15000

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Supply, delivery of SKF bearing as per sample and direction of EIC (bearing no.6311-2Z).

2

1841

3683.18

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Transportation charges for taking the valve entire assembly to the work shop where the rectification work will be done & vice versa as per direction of EIC.

2

4800

9600

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300 mm

1

2540

2540

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Installation of the pump at the respective pump house after fitting and fixing of pump rotating assembly including bearing, sleeve, casing rings, impeller nut and pump-motor couplings with proper care in the work shop as per TS and direction of EIC.

1

16500

16500

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Replacement of damaged portion of pump body duly forged at foundry shop along with other necessary action as per direction of EIC.

1

25000

25000

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Preheating of the casing as per I.S. norms to reach at the required temperature prior to starting of welding by electrical heating method and as per direction of E.I.C.

1

25000

25000

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Post welding heat treatment of the casing as per I.S. to normalize the internal grain structure for stress relieving of the casing material by electrical heating method and as per direction of E.I.C.

1

26000

26000

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PART C: Dismantling, repairing of sludge pump (bay no: 1) of capacity 432 m3/hr. & 14 m head (make: KBL)

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-

-

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supply, delivery of pump shaft (Material: ST ASTM 276-316 ANLD). Measurement taken from Analysis sheet-I

40

1752

70080

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S& D shaft sleeve as per sample and direction of EIC. (Material: ST ASTM 276-316 ANLD).

10

2530

25300

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Deduct: 5% scrap value for item no: 4 to 9 for PART A & sl no: 18 for PART: B & sl no 24 to 29 for PART C

1

17692

-17692.44

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350 mm

1

3463

3463

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PART B: Dismantling, repairing of sluice valve 02 nos. 350 mm dia. (bay no:1 , 3) & 02 nos. 300 mm dia. (bay no:1 & 2 )

-

-

-

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Transportation charges for taking the pump entire assembly to the work shop where the rectification work will be done as per direction of EIC & viceversa.

2

4800

9600

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S&D of GKW studs nuts, bolts and washer etc. for the above work.

1

2000

2000

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PART A: PUMP No. 1 (Horizontal centrifugal pump 500 m3/hr discharge, 55 m Head)

-

-

-

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Metal deposition in the groove of casing by required quantity & size of electrodes compatible for C.I., by welding to its original shape& size.

1

25000

25000

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Maintenance and overhauling of V.T. / inclined pumps as per manufacturers instruction manual with all tools, tackles etc. This job includes labour charges, consumables like O - ring, sundry cleaning material etc. This job includes dismantling of all sub assemblies such as gear box, cooling pipes, bearing housing, stuffing box, discharge tee, muff couplings, shafts, column pipes, bowl assembly, bell mouth strainer, line shaft enclosing tube etc. Reconditioning of all parts, inspection of all parts & replace these parts as per instructions (spare cost excluded) straighthening of shaft & refitting of all parts & sub assemblies with proper alignment including motor removing & refixing, test & trial for 24 hrs. complete. Capacity upto 05 cusec pump

1

21514

21514

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Dynamic balancing of casting impeller fitted with shaft with proper care as per TS and direction of EIC.

1

18000

18000

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Supply, delivery of SKF bearing no: 51310 as per sample and direction of EIC

1

4205

4205.69

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supply, delivery of impeller shaft of sludge pump (Material: ST ASTM 276-316 ANLD). Measurement taken from Analysis sheet-I

60

1752

105120

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supply, delivery of pump and motor coupling.. (considering both pump & motor shaft).

1

15800

15800

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Supply, delivery of bush (material GM, grade LTB 2& 5 IS-318. Considering 04 nos. bush each of 05 kg

20

1828

36560



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