(A Government of India Enterprise)
Badarpur Thermal Power Station
NOTICE INVITING TENDER (NIT)
(Domestic Competitive Bidding)
FOR
NTPC Limited
PROCUREMENT OG CONVEYOR IDLERS / ROLLS- BTPS
NTPC invites on-line bids from eligible Bidders for aforesaid package, as per the scope of work briefly mentioned hereinafter:
1.0
NIT No: 40022048
2.0
Bidding Document No: 100092430
Date:19.05.2014
Brief Details
Source of IFB/NIT
Document Sale Close Date & Time
Badarpur Thermal Power Station
Contract Classification
Technical Opening Date & Time
Last Date and Time for Bid submission
17.06.2014 15:00:00
03.06.2014 16:00:00
40022048
NIT Date
19.05.2014 15:48:02
NIT No.
Document Sale Commencement Date & Time
19.05.2014
EMD in INR
Cost of Bidding Documents in INR
Bid Opening Date & Time
86000.00
24.06.2014 15:00:00
Equipment Supply
submission closing date and time at the address given below. Any bid without an acceptable Bid Security and Integrity Pact (if
Bid Security and Integrity Pact (if applicable) shall be submitted in a sealed envelope separately offline by the stipulated bid
1,182.00
17.06.2014 13:00:00
Pre-Bid Conference Date & Time (if any)
Last Query Date (if any)
logging on to the SRM Site, the bidder would require vendor code and SRM user id and password which can be obtained by
submitting a questionnaire available at our SRM site as well as at NTPC tender site (
www.ntpctender.com). First time users not
DELHI or directly through the payment gateway at our SRM Site (https://etender.ntpclakshya.co.in/sap/bc/gui/sap/its/bbpstart). For
allotted any vendor code are required to approach NTPC at least three working days prior to Document Sale Close date alongwith duly
4.0
A complete set of Bidding Documents may be downloaded by any interested Bidder on payment (non-refundable) of the cost of
3.0
applicable) shall be treated as non-responsive by the employer and shall not be opened.
filled in questionnare for issue of vendor code and SRM user id/password.
the documents as mentioned above in the form of a crossed account Payee demand draft in favour of NTPC Ltd., Payable at NEW
5.0
Brief Scope of Work & other specific detail
PROCUREMENT OG CONVEYOR IDLERS / ROLLS- BTPS
1.0 Item Description
01. ROLLER DIMENSIONS:
ROLLER LENGTH 362MM
SHAFT LENGTH 406MM
1. ROLL MS:152.4:L-406:SHAFT DIA,END TYPE : 30A
Troughing idler Roll 35 degree, dia 152.4mm (life sealed drop in type) As per drg. No. BTPS/CHD/87-131B Rev.2 (for 1000mm belt)
DIAMETER (OD) 152.4MM
SHELL MATERIAL ERW Steel Tube
SHELL THICKNESS 4.85MM (Min)
Idlers should conform to IS:8598(1987).Shell should conform to IS:9295(1993)
03. SHAFT
SEAL MATERIAL NYLON
TYPE MINIMUM DOUBLE LABYRINTH DUST SEAL LIFE SEALED
05. BELT :( not the part of procurement)
GREASING AGENT TO BE GIVE MIN.LIFE OF 2500HRS
04. SEALING ARRANGEMENT
SIZE 30MM
TYPE HEAVY DUTY BALL BEARING, SEIZE RESISTANT
MAKE SKF/FAG/NBC
DIAMETER 30MM
02. BEARINGS
MATERIAL EN-8/C-40
TROUGHING ANGLE 35 DEGREE
ENAMEL (EXTERIOR FINISH) BLUE COLOUR, AFTER INSPECTION.
THE VENDOR MUST GIVE SPECIFICATIONS IN THE SAME ORDER.
09. IDLERS SHALL BE PAINTED WITH ONE COAT OF ZINC CHROMATE PRIMER AND TWO COATS OF SYNTHETIC
2. ROLL MS:152.4:L-495:SHAFT DIA,END TYPE : 30A
TROUGHING IDLER 35 DEG. FOR 1200MM BELT WIDTH AS PER DRG NO.:BTPS/CHD/2005/200
07. IDLER ROLLERS SHOULD BE WATER, DUST AND WEATHER PROOF AGAINST A HIGH VELOCITY WATER JET
08. RUN OUT OF ROLLS SHALL BE 1.5MM (MAX)
06. OVER ALL DIMENSIONS: AS PER DRAWING
CAPICITY 600MT/HOUR
WIDTH 1000MM
SHAFT LENGTH 495MM
ROLLER LENGTH 465MM
MAKE SKF/FAG/NBC
TYPE HEAVY DUTY BALL BEARING, SEIZE RESISTANT
03. SHAFT
SIZE 30MM
SHELL THICKNESS 4.5MM (Min)
DIAMETER (OD) 152.4MM
02. BEARINGS
01. ROLLER DIMENSIONS:
Idlers should conform to IS: 8598(1987).Shell should conform to IS: 9295(1993)
SHELL MATERIAL ERW Steel Tube
SEALED GREASING AGENT TO BE GIVE MIN.LIFE OF 2500HRS
DIAMETER 30MM
MATERIAL EN-8/C-40
04. SEALING ARRANGEMENT TYPE MINIMUM DOUBLE LABYRINTH DUST SEAL LIFE
SEAL MATERIAL NYLON
05. BELT :( not the part of procurement)
TROUGHING ANGLE 35 DEGREE
THE VENDOR MUST GIVE SPECIFICATIONS IN THE SAME ORDER.
ENAMEL (EXTERIOR FINISH) BLUE COLOUR, AFTER INSPECTION
09 .IDLERS SHALL BE PAINTED WITH ONE COAT OF ZINC CHROMATE PRIMER AND TWO COATS OF SYNTHETIC
08. RUN OUT OF ROLLS SHALL BE 1.5MM (MAX)
WATER JET
07. IDLER ROLLERS SHOULD BE WATER, DUST AND WEATHER PROOF AGAINST A
HIGH VELOCITY
PER DRAWING
CAPICITY 600MT/HOUR 06. OVER ALL DIMENSIONS: AS
WIDTH 1200 MM
3. ROLL MS:152.4:L-1163:SHAFT DIA,END TYPE : 25A
Return idler without end brackets,idler dia 152.4 mm(life sealed drop in type) as per drg no.BTPS/NCHP/87-128A Rev.2(for 1000
SIZE 25MM
02. BEARINGS:
Idlers should conform to IS:8598(1987). Shell should conform to IS:9295 (1993)
SHELL THICKNESS 4.85MM (Min)
SHELL MATERIAL ERW Steel Tube
01. ROLLER DIMENSIONS:
ROLLER LENGTH 1105MM
mm belt)
DIAMETER (OD) 152.4MM
S. NO. DESCRIPTION DIMENSIONS,MAKE &SPECIFICATIONS
SHAFT LENGTH 1163MM
MAKE SKF/FAG/NBC
TYPE HEAVY DUTY BALL BEARING, SEIZE RESISTANT
TYPE MINIMUM DOUBLE LABYRINTH DUST SEAL LIFE SEALED
07. IDLER ROLLERS SHOULD BE WATER, DUST AND WEATHER PROOF AGAINST A HIGH
WIDTH 1000MM
06. BELT :( NOT A PART OF PROCUREMENT)
CAPICITY 600MT/HR
GREASING AGENT TO GIVE MIN.LIFE OF 25000HRS.
05. SEALING ARRANGEMENT
DIAMETER 25MM
MATERIAL EN-8/C-40
04. SHAFT:
SEAL MATERIAL NYLON
VELOCITY WATER JET.
08.OVERALL DIMENSIONS: AS PER DRAWING
09.RUN OUT OF ROLLS SHALL BE 1.5MM (MAX.)
10.IDLERS SHOLD BE PAINTED WITH ONE COAT OF ZINC CHROMATE PRIMER AND
Impact idler rolls, 35 degree, dia 152.4mm (life sealed drop in type) As per drg. No. BTPS/CHD/87-129A Rev.2 (for 1000mm belt)
SYNTHETIC ENAMEL (EXTERIOR FINISH) BLUE COLOUR, AFTER INSPECTION.
TWO COATS OF
SHELL THICKNESS 4.85MM (Min)
SHELL MATERIAL ERW Steel Tube
THE VENDOR MUST GIVE THE SPECIFICATIONS IN THE SAME FORMAT.
01.ROLLER DIMENSIONS:
SHAFT LENGTH 406MM
4. ROLL IMPACT:88.9:L-406:SHAFT DIA,END TYPE : 30Ax152.4
ROLLER LENGTH 362MM
DIAMETER (OD) 152.4 MM
SHELL DIAMETER 88.90M
Idlers should conform to IS:8598(1987).Shell should conform to IS:9295(1993).
02.RUBBER RINGS:
DIAMETER (OD) 152.40MM
MAKE SKF/FAG/NBC
TYPE HEAVY DUTY BALL BEARING,SEIZE RESISTANT
04.SHAFT:
05.SEALING ARRANGEMENT
MATERIAL EN-8/C-40
DIAMETER 30MM
SIZE 30MM
03.BEARINGS:
SHORE HARDNESS 55+/-5 SHORE A
SEAL MATERIAL: NYLON
07. OVERALL DIMENSIONS: AS PER DRAWING
TYPE: MINIMUM DOUBLE LABYRINTH DUST SEAL LIFE SEALED
GREASING AGENT: TO GIVE MIN.LIFE OF 25000HRS.
THE VENDOR MUST GIVE THE SPECIFICATIONS IN THE SAME ORDER.
5. 1000:IDLER ASSY.:TYPE : SELF ALIGN TRAINING CARRYING
ENAMEL (EXTERIOR FINISH) BLUE COLOUR, AFTER INSPECTION.
10. IDLERS SHOLD BE PAINTED WITH ONE COAT OF ZINC CHROMATE PRIMER AND TWO COATS OF SYNTHETIC
CAPICITY 600MT/HR
TROUGHING ANGLE 35DEGREE
06. BELT :( NOT A PART OF PROCUREMENT)
WIDTH 1000MM
09. RUN OUT OF ROLLS SHALL BE 1.5MM (MAX.)
08. IDLER ROLLERS SHOULD BE WATER, DUST AND WEATHER PROOF AGAINST A HIGH VELOCITY WATER JET.
Self aligning troughing idler assy 35 deg, dia 152.4mm (life sealed dropintype) drg No BTPS/NCHP/87-130A (for 1000mm belt)
SHELL MATERIAL ERW Steel Tube
02. BEARINGS:
SHELL THICKNESS 4.85MM (Min)
MAKE SKF/FAG/NBC
SIZE 30MM
01. ROLLER DIMENSIONS:
DIAMETER (OD) 152.4 MM
ROLLER LENGTH 362MM
SHAFT LENGTH 406MM
TYPE HEAVY DUTY BALL BEARING, SEIZE RESISTANT
Idlers should conform to IS:8598(1987).Shell should conform to IS:9295(1993)
03. SHAFT:
DIAMETER 30MM
MATERIAL EN-8/C-40
TYPE MINIMUM DOUBLE LABYRINTH DUST SEAL LIFE SEALED
WIDTH 1000MM
TROUGHING ANGLE 35DEGREE
04. SEALING ARRANGEMENT
05. BELT :( NOT A PART OF PROCUREMENT)
SEAL MATERIAL NYLON
GREASING AGENT TO GIVE MIN.LIFE OF 25000HRS.
CAPICITY 600MT/HR
07. ALL THREE ROLLS SHOULD BE INTERCHANGEABLE.
FABRICATED BERACKET M.S. (10MM) (As per IS-226)
BASE CHANNEL M.S. STRONG RIGID #ISMC-125
06. BRACKET FRAME:
ROLLER SUPPORT FRAME ISA 65X65X6
MOUNTED INCLINED TWO ARDS THE BELT.
08. THE SELF ALIGNING IDLERS SHALL BE DIRECT ACTING TYPE COMPLETE WITH ACTUATING ROLLERS
09. THE IDLER FRAME SHALL BE SUITABILY CRADDLED ABOUT A VERTICAL PIVOT, SUPPORTED IN BEARING
14. DETAILED DRG.OF GUIDE ROLLERS SHOULED BE SUBMITTED FOR APPROVAL.
SYNTHETIC ENAMEL (EXTERIOR FINISH) BLUE COLOUR AFTER INSPECTION.
13. IDLERS SHOLD BE PAINTED WITH ONE COAT OF ZINC CHROMATE PRIMER AND TWO COATS OF
12. RUN OUT OF ROLLS SHALL BE 1.5MM (MAX)
11. OVERALL DIMENSIONS: AS PER DRAWING
THE VENDOR SHALL GIVE THE SPECIFICATIONS IN THE SAME ORDER.
VELOCITY WATER JET.
10. IDLER ROLLERS SHOULD BE WATER, DUST AND WEATHER PROOF AGAINST A HIGH
AND MOISTURE.
OVER A FIXED PLATE AND ADEQUATELY SEALED TO PREVENT CONTAMINATION OF THE LUBRICANT BY DIRT
Rev.2
Return training idler assy.Idler dia.152.4mm,(Life sealed drop in type) for 1000mm width belt as per drg. no. BTPS/NCHP/87-128B
6. 1000:IDLER ASSY.:TYPE : SELF ALIGN CARRYING RETURN
SIZE 25MM
02. BEARINGS:
Idlers should conform to IS:8598(1987). Shell should conform to IS:9295(1993)
SHELL THICKNESS 4.85MM (Min)
SHELL MATERIAL ERW Steel Tube
DIAMETER (OD) 152.4
ROLLER LENGTH 1105MM
SHAFT LENGTH 1163MM
01. ROLLER DIMENSIONS:
SL NO. DESCRIPTION DIMENSIONS, MAKE & SPECIFICATONS
MAKE SKF/FAG/NBC
TYPE HEAVY DUTY BALL BEARING, SEIZE RESISTANT
TYPE MINIMUM DOUBLE LABYRINTH DUST SEAL LIFE SEALED
DIMENSIONS AS PER DRAWING.
CONSTRUCTION CHANNEL BASE ISMC 125X65
05. BRACKET
MATERIAL MS (Confirming to IS 2062)
GREASING AGENT TO GIVE MIN.LIFE OF 25000HRS.
04. SEALING ARRANGEMENT
DIAMETER 25MM
MATERIAL EN-8/C-40
03. SHAFT:
SEAL MATERIAL NYLON
06. BELT :( NOT A PART OF PROCUREMENT)
WIDTH 1000MM
ROLL FITTED WITH THE BRACKET WHICH SHOULD HAVE GUIDE ROLLERS AND SUITABLE FOR REQUIRED BELT
07. IDLER ROLLERS SHOULD BE WATER, DUST AND WEATHER PROOF AGAINST A HIGH VELOCITY WATER JET
AND MOISTURE.
10. ONE NO.RETURN TRAINING IDLER CONSIST OF ONE FLAT RETURN IDLER
09. THE IDLER FRAME SHALL BE SUITABILY CRADDLED ABOUT A VERTICAL PIVOT, SUPPORTED IN BEARING
OVER A FIXED PLATE AND ADEQUATELY SEALED TO PREVENT CONTAMINATION OF THE LUBRICANT BY DIRT
CAPICITY 600MT/HR
08. OVERALL DIMENSIONS: AS PER DRAWING
THE VENDOR MUST GIVE THE SPECIFICATIONS IN THE SAME FORMAT
12. IDLERS SHOLD BE PAINTED WITH ONE COAT OF ZINC CHROMATE PRIMER AND TWO COATS OF SYNTHETIC
11. RUN OUT OF INDIVIDUAL ROLLS MUST BE MAX.1.5MM
WIDTH.
ENAMEL (EXTERIOR FINISH) BLUE COLOUR AFTER COMPELETION OF INSPECTION.
Impact Idler assembly 35 deg. for 1200mm belt width as per drg. no.:BTPS/CHD/06/135A
8. 1200:IDLER ASSY.:TYPE : RETURN STRAIGHT
Troughing idler assy.35 deg.idler dia. 152.4 mm.(life sealed drop in type) as per drg. no. BTPS/NCHP/87-131A Rev2 for 1000mm
7. 1200:IDLER ASSY.:TYPE : IMPACT
belt.
Return idler Assy, idler dia. 152.4mm, (life sealed drop in type) for 1200mm belt, details as per specifications and drawing
9. 1000:IDLER ASSY.:TYPE : CARRYING 35 DEG
no.:BTPS/NCHP/06/136A
6.0
As per attached QAP
Prospective bidders from U.P. State are compulsorily required to provide TIN number at the time of purchase of bidding
One Work of value not less than Rs. 34.16 lakh (Rupees thirty four lakh and sixteen thousand only).
opening of Techno- Commercial Proposal:
2.0 The bidder should have executed any one of the following Similar Works in India in the preceding seven years as on the date of
documents.
7.0
Qualifying Requirements for Bidders:
in-house testing facilities for Run out, Dust, water ingress & Dynamic Friction test.
Qualifying requirements:
QUALITY CHECKS:
1.0 The Bidder must be a manufacturer of Idler Rolls and Assemblies for Conveyor Belt of width 800 mm and above and should have
OR
Two works of value not less than Rs.21.35 lakh (Rupees twenty one lakh and thirty five thousand only) each.
OR
Three works of value not less than Rs.17.08 lakh (Rupees seventeen lakh and eight thousand only) each.
2.3 In case of orders under execution, the value of work executed till the date of opening of Techno-Commercial proposal as certified
by the Client shall be considered.
3.0 The average annual turnover of the bidder in the preceding three financial years as on the date of opening of Techno- Commercial
3.1 While computing the annual turnover other income shall not be considered.
proposal should not be less than Rs.170.79 lakhs ( Rupee one crore seventy lakhs seventy nine thousand only).
contract is started earlier and/or is not completed/closed.
2.2 The work #executed# mentioned above means the bidder should have achieved the criteria specified above, even if the total
Belts.
2.1 #Similar# works means any work which includes supply of Idler Rolls/Idler frames for minimum 800 mm width of Conveyor
Note:
practicing Chartered Accountant shall be considered acceptable.
3.2 In case where audited results for the last preceding financial year are not available certification of financial statements from a
8.0
BADARPUR
BTPS, NTPC LTD.
NEW DELHI-110044
9.0
Issuance of Bidding Documents to any bidder shall not construe that bidder is considered qualified.
NTPC reserves the right to reject any or all bids or cancel/withdraw the NIT for the subject package without assigning any
reason whatsoever and in such case no bidder/intending bidder shall have any claim arising out of such action.
10.0 Address for Communication
DGM(PURCHASE)
MOBILE NO. 9650993835