Water Resources Development Directorate Tender

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Water Resources Development Directorate - WRDD Tender

Works
Machinery and Tools
Eprocure
Opening Date7 Jan 2025
Closing Date14 Jan 2025
Tender Amount₹ 4,59,998 
Notes
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Costs

Summary

Rewinding Of 25hp 17point5 Hp 20hp 12point5 Hp And 5 Hp Lifting And Relowering Of Submersible Pump And Motor Set And Renovation Of Wta Under Bongaon Ai And Habra Ai Sub Division Under Barasat Ai Division In North 24 Pgs

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BOQ Items

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Repairing of damaged motor shaft by metalling with electric welding and turning properly to house in the bearing space and coupling side teeth and also rectifying the dynamic balance of the rotor to its original allignment to avoid any viabration all complete as per direction of the E.I.C.

1

227

2.27

... More
Supplying fitting &fixing the winding protector on both sides (Top&Bottom)

2

68

137.68

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Supplying, fitting and fixing diaphragm

1

24

24.52

... More
Supplying, fitting and fixing 'O' Rings (consisting of 4/8 nos.)

8

18

150.88

... More
Supplying, fitting & fixing the bush bearing for motor in place of damaged as per approval and direction of the E.I.C.a) Top for Motor.

2

355

710.98

... More
Supplying, fitting & fixing the bush bearing for motor in place of damaged as per approval and direction of the E.I.C.a) Bottom for Motor.

1

434

434.7

... More
Supplying, fitting & fixing drain plug made from brass metal with gasket and washer (one for drain plug one for water filling plug & one for venting plug)

3

145

435.63

... More
Supplying, fitting & fixing stud bolt with nuts for top and bottom cover.

8

120

965.6

... More
Supplying, fitting & fixing stud bolt with nuts & washer for upper flange as per sample.

4

19

79.2

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Supplying, fitting & fixing thurst bearing retainer as per sample. (ii) Depth beyond 120 meter upto 200 meter

1

92

92.41

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Jointing water proof cable with the leads of the motor including soldering with request water proof insulation and proper jointing compound / valcanised rubber tape so that proper water proof insulation is assured .

1

99

99.01

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Supplying, fitting & fixing S.S.Slip of rotor shaft including removing out of the old one as per direction of the E.I.C.

2

378

756.24

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Supplying, fitting & fixing fero asbestos lining on the thrust plate as per direction of the E.I.C.ata sheets as per direction of the Engineer-in-charge)

1

257

257.43

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Supply fitting and fixing axial thrust plate of motor shaft including supplying of key etc. all complete as per direction of Engineer-in-charge. a) 12.5H.P to 20H.P

1

549

549.74

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Supplying, fitting & fixing Pivot segment steel balls on the thrust bearing housing as per direction of the E.I.C. (6 Nos. in one set with rubber guarder/circlip etc). B) 17.5H.P to 20H.P.

1

63

63.18

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Supplying fitting fixing of (thrust bearing segment) Pivot Segments (Set of 6) made from from Phosphorus bronze as per sample and as per direction of Engineer-in-charge. B) 17.5 H.P and above.

1

1800

1800.09

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Supplying fitting & fixing the self aligning thrust plate of the motor shaft including supplying of key etc. all complete as per direction of E.I.C.

1

177

177.27

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Re-assembling the submersible motor after completion of rewinding and repainting and allied work with the repaired spare parts or new spares where necessary (to be supplied departmentally on requisition) including checking all accessories and supplying necessary screws nuts and fitting fixing the whole thing properly as per direction of the E.I.C. wooden shuttering as per decision & direction of Engineer-In-Charge.

1

143

143.33

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Labour charge for checking up the dynamic balance of the motor shaft for original allignment as per direction of Engineer-in- Charge.

1

197

197.08

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Painting two coats to both inner & outer portion with best quality synthetic enamel paint (to be approved before use) including smoothening surface by sand paper for removing of old painting as per direction of the E.I.C.a) Motor.

1

171

171.62

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Dismantling submersible pump/bowl assembly suitable for a capacity of 30/150/200 Cum per hour capacity against a total head of 15 mtrs. to 30 mtrs. of different make & segregating all spares fitted with the pump including washing & cleaning the same thoroughly for verification of serviceable and unserviceable spares as per direction of the E.I.C.

1

103

103.72

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Repairing of stage bowl and other spares where necessary by welding ,turning and re-threading including supplying and fitting, fixing new stud and nuts, washer impeller key, coupling key with lock nut complete as per direction of the E.I.C.

1

343

343.23

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Repairing impeller by metallic gas/electric welding with gunmetal stick & turning,fitting fixing in proper position as per direction of the E.I.C.

1

449

449.79

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Supplying, fitting & fixing stainless steel shaft as per sample & approval of the E.I.C.

1

884

884.49

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Supplying, fitting & fixing G.M.sleeve to be fitted in the bowl bush/body bush suitable for specified R.P.M.

1

330

330.03

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Supplying, fitting & fixing the body (Bowl) Bush (suitable for specified R.P.M of Pump Motor set) as per direction of the Engineer-in-charge.

1

441

441.3

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Supplying, fitting & fixing stainless steel Pump coupling as per sample.

1

491

491.28

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Supplying, fitting & fixing stainless steel sleeves with 2 Nos. S.S.Nut as per size and sample. (iii) Sishu, Gamar, Champ, Badam, Bhola,Morga, Hallak

2

235

471.48

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Supplying, fitting & fixing ceramic filter with circlip & rubber guarder (Original of a particular make of pump)

1

216

216.88

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Supplying, fitting & fixing Impeller seal ring made of Phosphorus Bronze

1

323

323.43

... More
Supplying, fitting and fixing sand guard made of Gun Metal as per Direction of the Engineering-in-Charge.

1

392

392.27

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Painting two coats to both inner & outer portionof submersible pump with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering after removal of old painting as per direction of the E.I.C.

1

182

182.93

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Labour charges for reassembling the submersible pump after completion of repairing spare etc. & allied works with repaired spares or new spares when necessary to be supplied departmentally which are not provided in schedule including screws, nuts, lubricating materials etc.as per required as per direction of the E.I.C.

1

439

439.41

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Testing of repaired motor by continuous 8 hours running on load as pert direction of the Engineering –in –Charge.

1

429

429.04

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Transportation on charges of pump motor set from departmental store to contractors workshop from workshop to departmental store from there to testing DTW center and back to departmental store including loading and unloading charges at all the four points.

1

212

212.16

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SUB TOTAL

1

27569

27569.51

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Add GST@18%

1

4962

4962.51

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Labour welfare cess @1%

1

325

325.32

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GROSS AMOUNT FOR 01 NOS MOTOR & PUMP

1

32857

32857.34

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GROSS AMOUNT FOR 14 NOS MOTOR & PUMP

14

32857

459998



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