Kolkata Municipal Corporation Tender
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Kolkata Municipal Corporation - KMC Tender
Electrical Generators And Transformers
Electrical and Electronics
Electrical Works
Eprocure
Opening Date4 Oct 2024
Closing Date28 Oct 2024
Tender Amount₹ 16,86,282
Costs
EMD
₹ 33,750Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2024_KMC_762397_1Tender No
KMC/WS/ARSM/55/2024-25Tender Authority
Kolkata Municipal Corporation ViewPurchaser Address
-Website
http://https://wbtenders.gov.in/
GEM & Bid Advisory Services
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BOQ Items
TAKING OUT THE BEARINGS HAVING ID (70 MM -200MM) WITH PROPER CARE AND CAUTION BY PROVIDING ALL RELEVANT TOOLS AND FIXTURES AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC. [ MODE OF MESURENT :{ NUMBER OF BEARING *(THICKNESS OF BEARING MULTIPLIED BY SUM OF ID
& OD OF THE BEARINGS.)}] 3X5.5X(12+26)= 627
627
31350
50
TAKING OUT THE ROTOR (HAVING BALL AND ROLLER BEARINGS) FROM THE STATOR AFTER SEQUENTIAL DE-ASSEMBLING OF THE HT MOTOR PART BY PART & AFTER NECESSARY MEASUREMENT AND DEMARCATION AND PLACING THE SAME ON THE PEDESTAL AT THE WORKING FLOOR BY USING DEPARTMENTAL OVER HEAD CRANE ETCWITH CARE AND CAUTION WITH THECOMPLIANCE OF THE RELEVANT SAFETY NORMS & COMPLETE AS PER DIRECTION OF EIC.(MODE OF MEASUREMENT-DRIVE MOTOR WATT X NO OF POLES / RPM) 400X1000X6 / 989= 2426.6
2426.6
5095
2.1
TO AND FRO TRANSPORTATION OF ROTOR ASSEMBLY FROM WORK SITE TO THE ROTOR REPAIRING /SERVICING WORK SHOP AND VICE VERSA INCLUDING LOADING AND UNLOADING WITH PROPER CARE AND CAUTION OF ROTOR ASSEMBLY AS PER DIRECTION OF EIC.(MODE OF MEASUREMENT- WT OF ROTOR WITH HALF COUPLING) =1.2 MT (MOTOR) + 0.05 MT (HALF COUPLING) =1.25
1.25
4725
3780
TO AND FRO TRANSPORTATION OF STATOR ASSEMBLY FROM WORK SITE TO THE STATOR REPAIRING /SERVICING WORK SHOP AND VICE VERSA INCLUDING LOADING AND UNLOADING WITH PROPER CARE AND CAUTION AS PER DIRECTION OF EIC.(MODE OF MEASUREMENT- WT OF STATOR OF THE MOTOR ) = 2.8 MT
2.8
10584
3780
REMOVAL OF HALF COUPLING USING HYDRAULIC PULLER AND FIXTURES ETC VERY CAUTIOUSLY WITHOUT DAMAGING THE SHAFT AND COMPLETE AS PER DIRECTION OF EIC ( MODE OF MESURMENT : DRIVE MOTOR WATT X NUMBER OF POLES / RPM) = 400 X 1000 X 6 / 989 = 2426.6
2426.6
1334
0.55
FITTING AND FIXING OF HALF COUPLING BY HYDRAULIC JACK AND SPECILIZED FIXTURES AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC (MODE OF MEASUREMENT- DRIVE MOTOR WATT * NO. OF POLES / RPM)
= 400*1000*6/989 = 2426.6
2426.6
1213
0.5
TAKING OUT ALL STATOR COILS AFTER TAKING NECESSARY PARAMETER FROM STATOR SLOTS VERY CAUTIOUSLY BY ARRANGING ALLTHE MACHINERIES, SKILLED MAN POWER, TOOLS AND TACKLES AS INVOLVED WITH PROPER CARE AND COMPLETE CAREFULLY AS PER DIRECTION OF EIC ( MODE OF MEASUREMENT- LENGHT OF COIL -{2X( SLOT LENGHT X NUMBER OF COILS)}X 1.05 [ MULTIPLYING FACTOR FOR OVERHANG PORTION]. { 2X(0.582X72)} X1.05 = 87.99
87.99
15398
175
THOROUGH CLEANING THE 6KV RATED STATOR SLOTS FROM DUST DIRT LOOSE PARTICLES ETC AND DRYING THE STATOR SLOTS COMPLETE CAREFULLY AS PER DIRECTION OF EIC. (HOT SPOT TEST TO BE CARRIED OUT FOR CHECKING THE HEALTHINESS OF STATOR CORE) (MODE OF MEASUREMENTMEASURED SURFACE INNER AREA{I.E. STATOR CORE INNER
DIA X 3.142 X LENGTH OF THE CORE} OF THE CORE OF THE COMPLETE STATOR) 0.560 X 3.142 X 5.82 =1.02
1.02
15366
15065
MAKING DEFECTIVE CORES AFRESH BY REPAIRING OF LAMINATIONS, STAMPING ETC, WITH INSULATION AND COMPLETE IN ALL RESPECT WITH PROPER CARE & CAUTION AS PER DIRECTION OF EIC. (MODE OF MEASUREMENT - MEASURED SURFACE INNER AREA {I.E. STATOR CORE INNER
DIA X 3.142 XLENGTH OF CORE} OF THE CORE OF THE COMPLETE STATOR) 0.560 X 3.142 X 5.82 =1.02
1.02
34899
34215
REPLACEMENT OF DAMAGED COILS AS IDENTIFIED BY EIC, BY NEW IDENTICAL COILS WITH PROPER CROSS SECTION , INSULATION, WITH CARE AND CAUTION AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC. (THE RATE IS AFTER DEDUCTING THE SALVAGE VALE OF OLD DAMAGED COPPER COILS) (MODE OF MEASUREMENT - GROSS WEIGHT OF COILS)=EACH COIL WEIGHT 5KG *72 COIL= 360KG
360
1013400
2815
HEAT VARNISHING THE HT RATED STATOR WINDING WITH TWO COATS OF DR BECK HTF50 VARNISH AND SUBSEQUENT HEATING TO A SUITABLE TEMPERATURE TILL REQUISITE RESULT IS OBTAINED TO GET THE SATISFACTORY IR VALUE, PI VALUE, INDUCTANCE/RESISTANCE MEASUREMENT AND HV TEST AND COMPLETE IN ALL RESPECT WITH PROPER CARE AND CAUTION AS PER DIRECTION OF EIC. (ALL TEST CERTIFICATE TO BE FURNISHED) ( MODE OF MEASUREMENTMEASURED SURFACE INNER AREA {I.E. STATOR CORE INNER DIA X 3.142X {(LENGTH OF CORE )+(2X OVER HANG LENGTH OF THE COIL )} OF THE CORE OF THE COMPLETE STATOR) 0.56 X 3.142 X {(0.585) + 2 X 0.29} = 2.04
2.04
21481
10530
MAKING THE DEFECTIVE ROTOR CORES AFRESH BY REPAIRING OF LAMINATIONS, STAMPINGS ETC WITH INSULATION AND COMPLEYTE IN ALL RESPECT WITH PROPER CARE AND CAUTION AS PER DIRECTION OF EIC.[MODE OF MEASUREMENT- MEASURED SURFACE PERIMETER OF THE ROTOR AREA{I.E. CORE OUTER DIA X3.142 X LENGTH OF CORE} OF THE COMPLETE ROTOR]. 0.557 X 3.142 X 0.582 =1.01
1.01
9817
9720
REPLACEMENT OF THE DAMAGED STATOR END TERMINAL (COPPER CONDUCTOR) FROM HT RATED STATOR WINDING TO TERMINAL BOARD AND MAKE NECESSARY CONNECTIONCS BY PROVIDING ALL SOCKETS, SLEEVES ETC AND COMPLETE IN ALL RESPECT WITH PROPER CARE AND CAUTION AS PER DIRECTION OF EIC. [MODE OF MEASUREMENT- WEIGHT OF THE COMPLETE CONDUCTOR, SOCKETS & SLEEVES ETC]
5
29150
5830
HEAT VARNISHING OF THE ROTOR OF THE HT RATED MOTOR WITH TWO COATS DR. BECK HTF-50 VARNISH AND SUBSEQUENT HEATING TO SUITABLE TEMPERATURE TILL REQUISITE RESULT IS OBTAINED AND COMPLETE IN ALL RESPECT WITH PROPER CARE AND CAUTION AS PER DIRECTION OF EIC.[ MODE OF MEASUREMENT-MEASURED SURFACE INNER AREA {I.E. STATOR CORE INNER DIAX 3.142X{[LENGTH OF CORE)+(2X OVERHANG LENGTH OF THE COIL)} OF THE CORE OF THE COMPLETE STATOR) 0.56 X 3.142 X {(0.585) + 2 X 0.29} = 2.04
2.04
20053
9830
TRUENESS AND ECCENTRICITY CHECKING OF THE ROTOR ASSEMBELY OF HT MOTOR AND DYNAMIC BALANCING OF THE COMPLETE ASSEMBELY AT RATED SPEED BY ADDING OR REMOVING THE UNBALANCED MASS AT A REPUTED WORKSHOP & COMPLETE IN ALL RESPECT WITH PROPER CARE & CAUTION AS PER DIRECTION OF EIC. (DYNAMIC BALANCING CERTIFICATES TO BE FURNISHED) [MODE OF MEASUREMENT - WEIGHT OF THE COMPLETE ROTOR] = 1200 KG
1200
32400
27
FITTING FIXING OF BALL /ROLLER BEARING (HAVING MINIMUM ID-75 MM TO 200 MM) BY APPLYING THE METHOD OF EXPANSION OF INNER RACE IN HOT OIL DIPPING OR OTHER SUITABLE METHOD OF EXPANSION WITH PROPER CARE AND CAUTION AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC [ MODE OF MEASUREMENT- NO. OF BEARING *(THICK NESS OF BEARING MULTIPLIED BY SUM OF ID & OD OF THE BEARINGS) = 3*5.5*(12+26) = 627
627
53295
85
STATUTORY TESTING SUCH AS HV TESTING, SURGE COMPENSATION TESTING, CAPACITANCE TESTING, RESISTANCE TESTING, PI VALUE MEASUREMENT, TAN DELTA ETC AS PER RELEVANT IS OF HT MOTOR & COMPLETE IN ALL RESPECT WITH PROPER CARE & CAUTION AS PER DIRECTION OF EIC. (ALL TEST CERTIFICATES TO BE FURNISHED)
1
25270
25270
ASSEMBLING THE HT RATED MOTOR AFTER INSERTING THE ROTOR (HAVING BALL OR ROLAR BEARINGS ATTACHMENT ETC) INTO STATOR MAINTAINING THE PROPER AIR GAP WITH CARE AND CAUTION & COMPLIANCE OF THE RELEVANT SAFETY NORMS & COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC. ( MODE OF MEASUREMENT - GROSS WEIGHT OF THE MOTOR) = 4 MT
4
19440
4860
PLACING THE COMPLETE ASSEMBLED MOTOR ON THE SOLE PLATE BY UTILIZING THE OVERHEAD CRANES AVAILABLE IN THE PUMPING STATIONS, TIGHTENING THE FOUNDATION BOLTS, FIXING THE DOWELS PINS, AND COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC. [MODE OF MEASUREMENT - GROSS WEIGHT OF THE MOTOR] 4MT
4
3800
950
MAKING ALIGNMENT OF THE MOTOR WITH THE PUMP SHAFT BY USING DIAL GAUGE ETC INCLUDING INSERTION OF REQUSIT DIMENTIONED BRASS SHEETS ON SOLE PLATE WITH THE MAINTANENCE OF THE AIR GAP AND COMPLETE IN ALL REAPECT AS PER VDIRECTION OF EIC. [MODE OF MEASUREMENT - WATTAGE OF THE DRIVE MOTOR X NO OF POLES/RPM] 400 X1000X6 /989 = 2426.6
2426.6
4367
1.8
MAKING HT CONNECTIONS OF MOTOR TERMINALS WITH ALL EXISTING CABLES CONNECTED WITH THE FEEDER BREAKER/ CAPACITOR/SOFT STARTER AND LT CONNECTIONS AS EXISTS OF THE MOTOR SPACE HEATER/ MOTOR TEMPERATURE SCANNER AND EARTHING TERMINALS ETC COMPLETE IN ALL RESPECT AS PER DIRECTION OF EIC
1
4375
4375
MAKING COUPLING THE HT PUMP WITH THE DRIVE MOTOR BY INSERTING THE COUPLING PINS ETC WITH CARE & CAUTION AND COMPLETE AS PER DIRECTION OF EIC.[ MODE OF MEASUREMENT- DRIVE MOTOR WATT X NO OF POLES /RPM] 400 X1000 X6 / 989 = 2426.6
2426.6
1213
0.5
COMMISSIONING THE HT MOTOR WITH LOAD AND DO NEEDFULL OBSERVATION UNDER TRIAL RUN TO ACHIVE THE SATISFACTORY OPERATION OF THE HT MOTOR WITH LOAD AND COMPLETE IN ALL RESPECT WITH PROPER CARE & CAUTION AS PER DIRECTION OF EIC.[MODE OF MEASUREMENT-PER DAY BASIS]
1
7500
7500
PREPARATION OF ERODED SURFACE OF THE SHAFT AND DO NEEDFUL FOR SURFACE DEVELOPMENT BY METAL DEPOSITION/ MACHINEABLE ELECTRODE ON THE PITTED/ ERODED PORTION AND MACHINING AND FINISHING THE SHAFT AND COMPLETE AS PER DIRECTION OF EIC ( MODE OF MEASUREMENT : AREA OF THE ERODED PORTION, I.E 3.142 X D X AXIAL ERODED LENGTH X MAXIMUM DEPTH OF EROSION OF SHAFT SURFACE ) = 3.142 X 12 X 11 X 0.3 = 124.4
124.4
40430
325
Sub Total
-
-
-
CGST 9%
1
127341
127341
SGST 9%
1
127341
127341
CESS 1%
1
16695
16695.86
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