HEC-Motors for Crane 10t Crane

7/30/2019 HEC-Motors for Crane 10t Crane

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ISO 9001 Company

Heavy Engineering Corporation Limited(A Govt. of India Enterprise)

Heavy Machine Building PlantCRANE EXECUTION DIVISION

Page 1 of 10-----------------------------------------------------------------------------------------------------------------CRANE EXECUTION DIVISION, 2 nd FLOOR ADMINISTRATIVE BUILDING, HMBPHEAVY ENGINEERING CORPORATION LIMITED, DHURWA, RANCHI - 834004

PHONE: 0651 2401200, FAX: 0651 2401544, 2401166, EMAIL: [email protected]

Tender Enquiry No HMB/CED/PUR/99/03/11/061/LTE-129 Dtd 23.05.2011

To,M/s Marathon Electrics, Jamshedpur M/s Kirloskar, Jamshedpur M/s Crompton Greaves Ltd, KolkataM/s Siemens Ltd, Kalwa

We request you to submit your most competitive offer for manufacture and supply of following itemsas Technical instructions therein and with schedules as given below.

A. Technical Specifications

Sl

no.Description Qty.

1. Crane duty Motors for 10Tx5.45M EOT crane As per DAP NO 230/10M

Note: The items shall be as per the technical specification (DAP No 230/10M) which is enclosedherewith.

B. Schedule of Tender

1. Receipt of Tender 10.06.2011 up to 1:00 PM

2. Opening of Tender on 10.06.2011 at 3:00 PM

C. Terms & Conditions

1. The rate quoted shall be Inclusive of all packing & forwarding. Freight charges to be mentionedseparately. The price bid is to be submitted as per format given in the enquiry. The firm to submit aprice blank format indicating quoted against each head in their techno-commercial bid.

2. The Price quoted by the tenderer should be exclusive of Sales Tax / VAT. The rate and nature of sales tax applicable should be shown separately. Tax will be paid to the seller at the rate at which it isliable to be assessed or has actually been assessed on the date of supply provided the transaction of sale is legally liable to sales tax and within the delivery period. Any change on the taxes & dutystructure beyond the delivery period will not be considered by HEC.

3. The rates quoted must be firm and the offers made must remain open for acceptance for three

months from the due date of opening of the tender.4. Quotations erased or over written are likely to be rejected unless all corrections are authenticated

with the tenderers signature.5. Delivery date offered must be specified and guaranteed as per clause no 14.6. Payment-90% payment alongwith 100% taxes and duties will be made within 60 days of the receipt

of supplies at destination duly inspected.Balance 10% payment will be made against submission of PBG amounting 10% of contract price asper clause no 19.


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7. Full particulars specifications, literature and / or drawing wherever applicable should be submittedalong with the quotation. The brand and Make name must be indicated.

8. The Corporations does not pledge itself to accept the lowest or any tender and reserves to itself theright of accepting the whole or any part of tender or portion of the quantity offered and you shallsupply the same at the rate quoted.

9. Supplies will be subject to inspection by our Inspection wing/or Inspection agencies prescribed by us.10. Order placed as a result of this tender will be subject to the Corporation s General Terms and

Conditions of contract, which can be down loaded from our web site www.hecltd.com . 11. Corporation reserves the right to call for and examine at any time the books of accounts and other

documents and papers of the firm for the purpose of ascertaining whether any excess payments hasbeen made or the firm likely to be received/ received undue benefit out of execution of the particular contract.

12. Earnest Money- Earnest money to the extent of 2% of the total value to be deposited by demanddraft on the State Bank of India, Ranchi Hatia Branch, in favour of Heavy Engineering CorporationLtd. Ranchi-4 along with the offer. EMD will be converted to security deposit in case of successfulbidder. Offer without EMD/Documents for exemption if any will not be considered.

13. Security Deposit- The firm has deposit a sum equal to a 5 percent of the total value of the contract asSecurity Deposit for the due fulfillment of the contract within 14 days after placement of order. Failingthis the contract will be cancelled at the risk & expense of the supplier. This will be in addition to other remedies available to the purchaser for the successful completion of the contract. The validity of thesecurity deposit shall be up to the receipt of the last consignment.Note:- Incase the EMD is converted into security deposit the firm will have to deposit 3% amount of the total value (5% of the total value 2% of the converted value)

14. Delivery - Our delivery schedule for all items is -within 2 to 3 months from the date of purchaseorder the date of delivery of the Stores stipulated in the acceptance of tender shall be deemed to bethe essence of the contract and delivery must be completed not later than the dates specified therein.Otherwise:

(a) LD Clause: - The purchaser to recover from the contractor a sum of 0.5 % per week (completed week) of the price any stores (up to maximum 10%) as liquidated damages, which

the contractor has failed to deliver as aforesaid or (b) The purchaser may procure the un deliver stores/ similar items from elsewhere, without notice to

the contractor at the risk of the contractor without canceling the contract in respect of theconsignment not yet due for delivery or,

(c) To cancel the contract or a portion thereof.15. Income Tax Clearance Certificate- All tenderers shall submit along with their tender an Income Tax

Clearance Certificate duly countersigned by the Income Tax Officer of the Circle concerned under theseal of the office. Copy of permanent A/c no. (PAN) (of income tax) to be enclosed with the bid.

16. There is no obligation on our part to accept delayed / late tenders received after the due date of opening and there are liable to be summarily rejected.

17. The rates quoted shall also be inclusive of embossing on the material. The Ownership namelyHMBP at a predominant place of the material to a size/thickness depending upon the volumes of the material.

18. Guarantee-The stores supplied shall be guaranteed for a period of 12 months from the date of commissioning or 18 months from the date of supply which ever is earlier against defective materialsor bad workmanship.

19. Performance Bank guarantee- Performance Bank guarantee amounting to 10% of the contract priceis to be submitted in HEC s Format issued by any Nationalized Bank (Preferably State Bank of India)valid till guarantee period.
http://www.hecltd.com/http://www.hecltd.com/http://www.hecltd.com/http://www.hecltd.com/


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20. SPECIAL INSTRUCTIONS

The tender is to be submitted in three parts. Part- I, Part II & Part IIIa. Part I - Tender comprising Techno Commercial offer which shall cover all technical part as well as

commercial terms & conditions except the prices and EMD (Earnest Money Deposit).b. Part II - The Tender shall comprise Price Bid only as per price format given herewith.c. Part III The tender shall comprise Demand Draft of EMD (Earnest Money Deposit) as per clause

12 of the enquiry.

Offer without Part III above will not be considered and will be rejected. The price bids and EMD(Earnest Money Deposit) shall be opened only after the Techno Commercial terms are settled andaccepted.

Part I, Part II & Part III offers shall be in separate sealed covers. The tenderers are to clearly super scribe on the top of each envelope the relevant part number and description along with tender reference number and date of opening.

All the envelopes (Part I, Part II & Part III) shall be enclosed in one envelope. This envelope shallalso be super scribed on the top with tender reference number and date of opening of enquiry,indicating that all the three parts (i.e. Part I, Part II & Part III) are enclosed in the envelope.

d. The complete and sealed tender is to be submitted by 1:00 PM of 10.06.11 in the tender box at theoffice of the Sr. DGM / Purchase & Outsourcing / CED/HMBP, Room no. 72, HMBP ADM Building,HEC Ltd, Ranchi 4.

If the tender is bulky & voluminous the tenders are to be handed over to the following personsagainst receipt date & time:

1. Sri Ashim Kumar

Sr. DGM / Purchase & Outsourcing/ CED/HMBP2. Sri Lavakush

Jr. Manager/ Pur/CED

If the offer is not submitted as per the above instructions the same can be rejected.

Regards

Ashim Kumar

Sr DGM / Purchase & Out SourcingCrane Execution DivisionRoom no. 72, HMBP ADM BldHEC LTD, Ranchi 4Phone 0651 2401200,Fax No. 0651 2401166


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DAP NO. 230/10M1. TECHNICAL SPECIFICATIONS

Work Order no. Description Qty.8102.015.150 10T x 5.45m Crane 2

SlNo.

Description Vendor to confirm

1.0 OPERATING CONDITION:- Ambient : 60 C

Humidity : 100 %, (Max. Temp &max.humidity not ocurringsimultaneously).

Atmosphere : Hot & dusty (conductivedust).

Vibration : Severe shocks & vibrationas encountered by railmounted EOT crane

2.0 POWER SUPPLY:-Main supply : 415 V 10%, 50 Hz 5%,

3 .Control supply : 240 V, 50 Hz 5 %, 1 .Fault level : 50 KA for 1 sec.

3.0 STANDARDS:-The equipment shall be designed, assembled

& tested in accordance with latest IS &

IPSS.

4.0 TECHNICAL SPECIFICATIONS OF MOTORS:-

4.1) Technical specification of slip ring induction motor:-


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Sl.No

Description Specification Vendorto

confirm

1 Drivenequipment

Hoist mechanism of EOT crane

2 Type of operation

Conventional rotor resistance control.

3 Standard IS: 325 - 1996, IS: 4691, IPSS-1-03-003-084 Type AC slip ring, reversible, crane duty motor5 Duty Refer scope of supply at cl. 5.0

6 Enclosure TEFC7 Protection IP-55, IS: 46918 Rated voltage 415V 10%, 3 Phase, 50Hz 5%9 Combined

variation10% (maximum)

10 Pull outtorque

Min. 275% of FLT

11 Overloadcapacity

150% of FLC for 2 minutes withoutdamage or permanent deformation.

12 Insulation Class F

13 Max. speed 250% of synchronous speed or 2000 RPMwhichever is less14 Temp. rise

over anambient of 60 C..

As per class B limit by resistance method.

15 Voltage atstarting

Minimum permissible voltage at startingshall be 85% of rated voltage

16 Cooling IC-0141, IS:6362, TEFC17 Winding

materialCopper

18 Earthing 2 nos. on body & 1 no. on terminal box19 Fault

withstandcurrent forTB

50KA for 0.25 sec.

20 Direction of Bi-directional


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rotation21 Shaft

extensionRefer scope of supply at cl. 5.0

22 Location of TB

Top. The terminal box shall be suitable forrotation of 360 in steps of 90 withoutdisturbing the connections.

23 Mounting Horizontal foot mounted (B3)24 Cable entry Cable gland and lugs to be supplied with

the motor. No. and size of cable shall beintimated later.

25 Paint shade Paint shade of the motor shall be intimated later. 26 KW rating &

frame size

Refer scope of supply at cl. 5.0

27 Note All parts and clearances adopted shallconform to the latest revision of IS / IPSS.

4.2) Technical specification of squirrel cage induction motor:-

Sl.No

Description Specification Vendorto

confirm1 Driven equipment Hoist mechanisms of EOT crane2 Type of operation DOL starting3 Standard IS: 325 - 1996, IS: 4691, IPSS-1-03-004-92 4 Type AC sq. cage induction motor, reversible,

crane duty motor5 Duty Refer scope of supply at cl 5.06 Enclosure TEFC7 Protection IP-55 , IS: 46918 Rated voltage 415V 10%, 3 Phase, 50Hz, 5%9 Combined

variation10% (maximum)

10 Pull out torque Min. 250% of FLT corresponding to S4-40%rating

11 Overload capacity 150% of FLC for 2 minutes without damageor permanent deformation.

12 Insulation Class F13 Max. speed 250% of synchronous speed or 2000 RPM

whichever is less


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14 Temp. rise over anambient of 60 C

As per class B limit by resistance method.

15 Voltage at starting Minimum permissible voltage at startingshall be 85% of rated voltage

16 Cooling IC-411, IS:636217 Winding material Copper18 Earthing 2 nos. on body & 1 no. on terminal box19 Fault withstand

current for TB50KA for 0.25 sec.

20 Starting Torque Minimum 175% of FLT corresponding to S4-40% duty

21 Shaft extension Refer scope of supply at cl 5.022 Location of TB Terminal box on top. The terminal box shall be

suitable for rotation of 360 in steps of 90 withoutdisturbing the connections.

23 Mounting Horizontal foot mounted (B3)24 Cable entry Cable gland and lugs to be supplied with the

motor. No. and size of cable shall beintimated later.

-

25 Paint shade Paint shade of the motor shall be intimated later. -26 KW rating &

frame sizeRefer scope of supply at cl. 5.0

27 Note All parts and clearances adopted shallconform to the latest revision of IS / IPSS.

5.0 SCOPE OF SUPPLY

Mech. Main Hoist Cross Travel Long TravelType of Motor Slip ring Sq. cage Sq. cage

Frame size 250M 90L 132MRPM (syn.) 750 1000 1000

Duty S4-40% S4-40% S4-40%St / hour 150 150 150

Mech. KW 18.71KW 0.48KW 3.05KW

Frame KW at 40 0C 30KW 1.1KW 5.5KWShaft extn. Double tapered Double tapered Double

taperedQty / Crane 1 1 1Total Qty. 2 2 2

Material Code 5533309317 5533309318 5533309319


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6.0 INFORMATION ALONG WITH THE OFFER:-

Sl.No

INFORMATION Vendor toConfirm

6.1 The following information shall be furnished by the tenderer alongwith the offer.a) Point wise confirmation of our enquiry specification for motorslisting out deviations, if any.

6.2 Filled up motor data sheet Vendor to indicate data in the enclosedformat.

6.3 Within 2 weeks of order placement, 15 copies of the followingdrawings and documents are to be furnished for approval by our

customer or their consultant.1 Motor GA drg.,2 Motor data sheet.

6.4 After approval of the drgs. / documents, firm will submit another 15sets as distribution copies.

6.5 Soft copy of the drgs. & data sheet provided in AutoCAD package(on CD).

7.0 INSPECTION AND TESTS

Sl.No

TEST Vendorto

Confirm7.1 Inspection shall be carried out by our authorized

representative as per the inspection procedure and theapproved QAP. However, the following minm. Tests will becarried out:

a) Checking of dimensions, general arrangement, workmanship,finish, rating, make, noise / vibration.

b) Routine tests shall be as per IS: 325. 7.2 The following shall be furnished by the manufacturer.

a) Valid test certificates for all type tests and over-speed test asper IS: 325 for same / identical motors.

b) Calculation of efficiency of motor as per IS: 325. c) Certificate for conformity of the design to specified degree of

protection of enclosure.


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It may pl be noted that Inspection shall be regarded as a check up andshall be in no way binding on the purchaser.

DATA SHEET FOR LT MOTORS (TO BE FILLED UP BY THE VENDOR)

CUSTOMER: HEAVY ENGINEERING CORPORATION LIMITEDTENDER NO.SL.NO

.

DESCRIPTION

1 PROJECT 10T X 5.45M CRANE for ISP2 MAKE

3 DRIVEN EQUIPMENT CRANE4 VOLTAGE WITH VARIATION 415 VOLT 10%5 FREQUENCY WITH VARIATION 50 HZ, 5%6 FAULT LEVEL & DURATION 50KA FOR 1 SEC7 MOTOR TYPE & DUTY SLIPRING INDUCTION MOTOR; S4,

40% CDF, 150 STS/HR FOR MHSQ CAGE MOTOR ; S4 , 40% CDF , 150STS/HR FOR CT & LT

8 MECHANISM MH CT LT9 QUANTITY 10 KW RATING / POLE

==AT 40 DEG C==AT 50 DEG C==BHP/BKW OF DRIVEN EQPT.

11 FRAME SIZE12 INSULATION CLASS WITH TEMP

RISECLASS F

13 ENCLOSURE TYPE TEFC14 FULL LOAD SPEED15 PULL OUT TORQUE AS % OF FLT

16ROTOR CURRENT= AT ELECTRICAL KW= AT MECHANICAL KW

17FULL LOAD CURRENT= AT ELECTRICAL KW= AT MECHANICAL KW

18 ROTOR VOLTS N/A


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N/A 19 TYPE OF MOUNTING HORIZONTAL FOOT MOUNTED20 ROTATION VIEWED

FROMDRIVING ENDBI-DIRECTIONAL

21 GD SQUARE OF MOTOR, Kg m 2 22 PERMISSIBLE LOAD GD 2, KG M 223 WEIGHT OF MOTOR IN KGS

24FULL LOAD POWER FACTOR= AT ELECTRICAL KW= AT MECHANICAL KW

25FULL LOAD EFFICIENCY = AT ELECTRICAL KW

= AT MECHANICAL KW26 ROTOR RESISTANCE IN

OHMS/PHASEN/A

N/A 27 TERMINAL BOX POSITION TOP28 NOISE LEVEL AT 1M DISTANCE

FROM MOTOR AS PER IS 12065

29 VIBRATION LEVEL AS PER IS 1207530 OVERLOAD 150% OVERLOAD FOR 2 MINS31 OVERSPEED 250% FOR 2 MINS32 COOLING IC 411

33 PROTECTION IP 5534 APPLICABLE STANDARDS IS: 32535 LOCATION INDOOR

36BEARING DETAILSTYPE OF DE / NDEMAKE

37 LUBRICATION TYPE38 PAINT SHADE39 G.A. DIMENSIONS & MOUNTING40 SHAFT EXTENSION DOUBLE TAPERED