Volume II of V.pdf

NMDC LIMITED HYDERABAD

KUMARASWAMY IRON ORE PROJECT

BELLARY DIST - KARNATAKA

TENDER DOCUMENT

FOR

VOLUME – II OF V

MECON LIMITED BANGALORE

MEC/01/Q6DH/NMDC-KIOP/PKG-II/TD REV. 0 JANUARY 2010

PACKAGE - II DOWNHILL CONVEYOR

SYSTEM

NMDC LIMITED

MECON LIMITED


PACKAGE NO – II DOWN HILL CONVEYOR SYSTEM

CONTENTS VOLUME – I of V

Chapter No

Description

1. Check list 2. Notice Inviting Tender (NIT) 3. Instructions to Tenderers (ITT) 4. General Conditions of Contract (GCC) 5. Special Conditions of Contract (SCC) 6. Erection Conditions Of Contract (ECC)

VOLUME – II of V

1. Preamble, Summary of Prices, Price for exemptions / variations and Price Format

VOLUME – III of V

Chapter No

Description

A Brief on the Project and Intent Of Tender B General technical conditions C General site information D Scope of work and battery limit E Performance guarantee and warranty F Surface preparation and painting G Quality assurance, inspection and testing H Construction, erection, testing and commissioning I Engineering services J Project management services K Site services L List of Tender Drawings

Part/1 - Documents/ drawings to be submitted along with the tender

M

Part/2 – Questionnaire and design data sheets to be filled and submitted along with the tender

NMDC LIMITED

MECON LIMITED


PACKAGE NO – II DOWN HILL CONVEYOR SYSTEM

N Documents /drawings to be submitted by successful Tenderer

O Spares, Special tools & Tackles

P List of Preferred makes of equipment

Q1 Technical specification – Mechanical

Q2 Technical specification – Environmental

Enclosures: -

1. Tender drawings as per the list under chapter-L 2. Specimen QAP format for Structural & Mechanical equipment 3. Specimen QAP format for Electrical equipment 4. Specimen Inspection call format. VOLUME – IV of V

Chapter No

Description

Q3 Technical specification – Electrical

Q4 Technical specification – Automation and Control

Q5 Technical specification – Plant Communication System

VOLUME – V of V

Chapter No

Description

Q6 Technical specification – Civil

Q7 Technical specification – Structural Q8 Technical specification – Hydro Engineering

Q9 Technical specification –Fire Detection and Suppression System for Down Hill Conveyor

Q10 Technical specification – General Layout, Roads and Fire Fighting

Enclosures:- One Compact disc containing soft copy of the following: 1. Soft copy of Questionnaire and design data sheet – Chapter-M (Part-2 of 2) 2. Soil investigation report (for reference only) 3. Waste Dump Locations - Sketch dated 14.09.07

NMDC LIMITED MECON LIMITED


PACKAGE NO – II VOLUME - II of V PRICE PAGE No. 1 of 44

MEC/01/Q6DH/NMDC-KIOP/PKG-II/TD Rev. 0 © 2010, MECON Limited. All rights reserved.

PRICE FORMAT

TITLE PAGE NO.

Preamble 2

Summary of Prices - FORM AA 4

Price Format 5





PREAMBLE 1.0 The price format for the lump sum prices should be read with all other sections of the tender

document.

2.0 The Tenderer shall be deemed to have studied the drawings, specifications and details of works to be done within the time schedule and to have acquainted himself of the conditions prevailing at Kumaraswamy project site. It is the responsibility of the Tenderer to assess the type and magnitude of work involved based on information furnished by NMDC/Consultant and considering the general site conditions /codes /standards and good Engineering Practices

3.0 In case any item, though specifically not covered in Price format for Lump sum Prices, but the same

is covered under scope of work/specifications/drawings etc., no extra claim on this account shall be entertained.

4.0 The total Lump sum Price as quoted shall be deemed to include all costs to comply the detailed

scope of work as per Bid Documents/Technical Specifications etc.

5.0 The total payment to be made to the contractor shall be limited to the extent of work executed subject to maximum of total Lump sum Price quoted.

6.0 The payment to contractor shall be released based on billing schedule to be submitted by the

contractor and approved by NMDC / CONSULTANT after placement of order.





7.0 The Tenderer shall furnish list of Spares along with unit rates and quantities considered for 2 years normal operation and maintenance spares.

8.0 The Tenderer shall furnish list of Insurance Spares along with unit rates and quantities considered.

9.0 Payment towards taxes and duties shall be restricted to the amounts indicated by the Tenderer in

the Price Format.

10.0 Statutory variations as per the Tender document shall be applicable.





FORM AA SUMMARY OF PRICES

(To be filled by the Tenderer and Enclosed with Part III, i.e., Price Bid of the offer)

NAME OF THE WORK : DOWN HILL CONVEYOR SYSTEM

NAME OF THE TENDERER

:

TOTAL LUMP SUM PRICE QUOTED

In Rs. ( Figures )

In Rs. ( Words )

SIGNATURE OF THE Tenderer WITH DATE AND SEAL





PRICE FORMAT NMDC LIMITED, HYDERABAD

KUMARASWAMY IRON ORE PROJECT –BELLARY DISTRICT, KARNATAKA DOWN HILL CONVEYOR SYSTEM ( PACKAGE - II )

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A B C D E F G H I J K = C+E+G+I+J

1.0 SUPPLIES

1.1 Lump sum on firm price basis for Design, Engineering & supply F.O.R site of Plant & Equipment including commissioning spares, special maintenance tools and tackles. Lump sum price shall include design, engineering, manufacture, shop testing, packing, forwarding & Transportation of all items (Mechanical, Hydro engg. facilities, Fire detection & suppression system, A/C & Ventilation, Dust control systems, Fire fighting facilities, Electrical, Automation & Control, Plant communication,

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A B C D E F G H I J K = C+E+G+I+J Technological structure, etc.) covered under this package. The price shall be inclusive of all taxes and duties, insurances, transportation charges, etc. as applicable. (This shall not include prices indicated vide items 1.2, 1.3, 2.0, 3.0 and 4.0 below).





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A B C D E F G H I J K=C+E+G+I+J 1.1.1 Down hill conveying system

including tapping arrangement at Donimalai, all belt conveyors & belt feeders, EOT cranes & Hoists, Hydro engineering facilities, Fire detection & suppression system, A/C & Ventilation, Dust control system, Fire fighting facilities, etc.

Lot One

1.1.2 Electrical equipment, Automation & Control and Plant communication

Lot One

1.1.3 Balance equipment / system not covered above

Lot One

TOTAL FOR SUPPLY OF MAIN EQUIPMENT





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A B C D E F G H I J K=C+E+G+I+J

1.2

Lump sum on firm price basis for supply of Two-year normal operation spares F.O.R Site, including packing, forwarding and transportation and handover to client. The price shall be inclusive of all taxes and duties, insurances, transportation charges, etc. as applicable. ( Please furnish itemized breakup of price for each item as per the enclosed format )

Lot

One





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A B C D E F G H I J K=C+E+G+I+J

1.3

Lump sum on firm price basis for supply of Insurance spares F.O.R Site, including packing, forwarding and transportation and handover to client. The price shall be inclusive of all taxes and duties, insurances, transportation charges, etc. as applicable. ( Please furnish itemized breakup of price for each item as per the enclosed format )

Lot

One





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A B C D E = B+C+D

2.0 ERECTION, TESTING AND

COMMISSIONING

2.1 Lump sum price for unloading at site, handling, storage, preservation at site, erection, testing and commissioning & performance guarantee testing of Plant and equipment including training of Owner’s personnel. (This shall not include construction prices of civil & structural items 3.0 & 4.0) The price shall be inclusive of all taxes & duties, insurances, etc. as applicable.

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A B C D E = B+C+D

2.1.1

Down hill conveying system including tapping arrangement at Donimalai, all belt conveyors & belt feeders, EOT cranes & Hoists, Hydro engineering facilities, Fire detection & suppression system, A/C & Ventilation, Dust control system, Fire fighting facilities, etc.

Lot One

2.1.2 Electrical equipment, Automation & Control and Plant communication

Lot One

2.1.3 Balance equipment / system not covered above

Lot One

TOTAL FOR ERECTION





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A B C D E = B+C+D

3.0 CIVIL WORKS

3.1 Lump sum price for entire civil works including design & engineering and earth work, leveling, Civil construction. The price shall be inclusive of packing, forwarding, transportation charges, all taxes & duties, insurances, etc. as applicable.

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A B C D E = B+C+D

3.1.1 Earth works Lot One

3.1.2 RCC works including Reinforcement steel Lot One

3.1.3 PCC works Lot One

3.1.4 Any other civil works not covered above

Lot One

TOTAL FOR CIVIL WORKS





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4.0 STRUCTURAL WORKS

4.1 Lump sum price for steel structures and sheeting, etc. including design & engineering, all supplies F.O.R site, fabrication and painting, erection of fabricated steel structures at site including sheeting, glazing, etc. and final painting. The price shall be inclusive of packing, forwarding, transportation charges, all taxes & duties, insurances, etc. as applicable.

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A B C D E = B+C+D

4.1.1 Structural steel works Lot One

4.1.2 Sheeting for Structural Works (including translucent sheeting) Lot One

4.1.3 Other structural works not covered above. Lot One

TOTAL FOR STRUCTURAL WORKS





TOTAL LUMP SUM PRICE QUOTED ( Carried over to Summary of Prices Sheet)

In Rs. (Figures)

In Rs. (Words)





Please indicate the following breakup considered in the total lump sum price quoted:

1. % value of Associate’s works :

(Unit) (Value) 2. Maximum value of Imported components :





BREAKUP OF PRICE FOR TWO YEAR NORMAL OPERATION & MAINTENANCE SPARES

A. MECHANICAL

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A B C D E F G H I J K=C+E+G+I

+J

L=KxB

(BELT CONVEYORS /

DOWNHILL CONVEYOR / BELT FEEDER)

A.1 Pulley assembly - each type and size complete with bearings and plummer blocks.

Set 1

A.2 Liners for brake assembly - each type and size (for conveyor provided with brake)

Set 2





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A.3 Rollers for Idler assembly- each type (See Note # 1 & 2)

Nos. 5 %

A.4 Coupling - each type and size Nos. 1

A.5 Zero Speed switch Nos. 4

A.6 Pull Chord Switch Nos. 15

A.7 Belt sway switch Nos. 20

A.8 Gearbox: Input shaft with bearings and seals –for each type and size of gearbox.

Set 1





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A.9 Skirt Rubber –25 meter length Lot 1

A.10 Blade assembly for each type of belt scraper – Primary, secondary and return side

Sets 5

A.11 Wheels assembly for self propelled traveling trolley

Sets 8

A.12 Impact bar for Belt Feeders (complete set) Sets 2

CRANES

A.13 Brake shoe with liners – each type and size Set 1





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AC, VENTILATION & DUST SUPPRESSION SYSTEM

A.14 PUMPS

A.14.1 Coupling bush for each type Set 1

A.14.2 Pump bearings for each type Set 1

A.14.3 Motor bearings for each type Set 1

A.14.4 Gland packing for each type Kg 1





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A.15 FANS

A.15.1 Fan bearings for each type Set 1

A.15.2 Motor bearings for each type Set 1

A.15.3 Fan belt for each type Set 1

A.16 AC UNIT

A.16.1 Filter for each type Set 1

A.16.2 Temperature / Speed controller for each type Set 1

A.16.3 Cutout switches for each type Set 1





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A.17 AIR-COMPRESSOR

A.17.1 Suction filter Set 1

A.17.2 Oil filter Set 1

A.17.3 Compressor bearing Set 1

A.17.4 Motor bearing Set 1

A.18 DUST SUPPRESSION SYSTEM

A.18.1Flow activation station of each type Set 1

A.18.2 Pressure reducing units of each type

Set 1





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A.18.3 Nozzles of each type Set 2

A.18.4 Spray bar assemblies of each type Set 2

A.18.5 Pressure gauges Nos. 4

A.18.6 Sensors Nos. 8

A.19

Isolation-Globe/Check valve – Set of each type for A/C & Ventilation and Dust Suppression Systems

Set 1

A.20 Filters of each type for A/C & Ventilation and Dust Suppression Systems

Set 1





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HYDRAULIC SYSTEM FOR

HYDRAULICALLY OPERATED GATE BELOW SURGE BIN

A.21 Suction filters - each type and size. Nos. 4

A.22 Seal kit for Hydraulic cylinders – for each type and size Sets 2

HYDRO ENGINEERING INCLUDING FIRE DETECTION & SUPRESSION SYSTEM FOR

DOWN HILL CONVEYOR

A.23 CI Gate valve – 200 NB Nos. 1





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A.24 CI Ball Valve – 80NB Nos. 25



A.27 Butterfly Valve – 50NB Nos. 2

A.28 Deluge Valve with accessories – 80NB Nos. 13

A.29 Pressure reducing valve – 200 NB Nos. 1

A.30 Spray Nozzles Nos. 390

A.31 CI Basket type strainer – 200 NB Nos. 1





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A.32 Junction Boxes Nos. 5

A.33 LHS cable RM 500

A.34 IR Detectors Nos. 2

A.35 Addressable interface unit Nos. 10

A.36 Pressure switches Nos. 5

A.37 Pressure Gauges Nos. 5

A.38 Local control panel Nos. 5

A.39 Outdoor Hooter Nos. 5





NOTES:

1) At least one no. in case 5% is less than one. 2) In case the quantity of 5% happens to be a fraction the same shall be rounded off to the next higher

number.

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A.40 Master electronic circuit card for each type of panel Nos.

1 of each type

A.41 MCP Nos. 3

TOTAL PRICE FOR ITEM Nos. A.1 TO A.41





B. ELECTRICAL

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TRANSFORMERS

B.1 Bushing (Primary & secondary) One of each type & size for each transformer

Set 1

B.2 Oil temperature indicator, for each transformer

Set 1

B.3 Winding temperature indicator for each transformer

Set 1

6.6 kV SWITCHBOARD / 11 kV SWITCHBOARD

B.4 Protective relays (numerical) – One of each type for each board

Set 1





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B.5 PT Primary fuses – ( One set of 3 nos.) – For each board Set 1

B.6 Control MCB’s - One of each rating – For each board Set 1

B.7 Microprocessor based multifunction meter – For each board

No. 1

B.8 Breaker trip coils – For each board Nos. 2

B.9 Breaker closing coils – For each board Nos. 2

B.10 Spring charging motors – For each board Nos. 2





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B.11 Spring charging limit switch – For each board Nos. 2

B.12 Test, Service positions limit switch – For each board Nos. 2

B.13 HT Fuse (VCU) – For each 6.6kV board Nos. 3

B.14 Coils for VCU – one no. of each type – For each 6.6kV board Nos. 1

BATTERY CHARGER (For each board)

B.15 Thyristors Nos. 2





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B.16 Diodes (Blocking) Nos. 2

B.17 Contactors (One no. each of AC & DC side per set) Nos. 2

B.18 Relay Cards of each type per set Set 1

B.19 Selector switch Nos. 2

DCDB

B.20 Incoming MCCB for each board Nos. 1

B.21 Outgoing MCB for each board

Nos. 2





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PMCC , MCC , ILLUMINATION AND CONTROLS

B.22 ACB i. Closing coil for each board Nos. 2

ii. Trip coil for each board Nos. 2

iii. Spring charging motor for each board

Nos. 2

iv. Micro processor based release for each board

Nos. 1

v. Limit switches

Service / Test position for each board

Nos. 2

Spring charging for each board

Nos. 2





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B.23 MCCB

i. Shunt trip coil of various rating for each board Nos. 4

ii) 1 No + 1 NC aux. Contact for each board Nos. 15

iii) Door operating kit with handles for each board Nos. 4

B.24 MPCB of each rating for each board Sets 4





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B.25 Bimetal over load relay for each rating for each board Set 1

B.26 Power contactor of each rating for each board Sets 2

B.27 Indication lamps (LED assly) of various colours for each board Nos.

60 (Total)

B.28 Control Selector switches & Limit switches of each type for each board

Sets 2

B.29 Pushbutton stations/LCS for each board Nos. 3

B.30 CT’s of each rating for each board Sets 3





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B.31 Indicating meters of each rating for each board

Sets 2

B.32 Miniature circuit breaker of each rating Sets 10

B.33 Sodium vapour lamps 70watt Nos. 30

B.34 Sodium vapour lamp of other wattage’s of each type Sets 10

B.35

Control gear components consisting of ballast PF correcting capacitors, igniter’s for the above HPSV fittings of each type

Sets 10





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B.36 ELCB’s of all ratings Sets 10

B.37 63A Welding receptacle Nos. 5

BRAKES/ BRAKE RECTIFIER

B.38 Brake rectifier set – One of each rating Sets 1

B.39 Brake liner pad – One no for each brake

Set 1

B.40 Brake coil – One no for each brake Set 1





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SLIP-RING INDUCTION

MOTOR

B.41 Slip-ring assembly – One of each type

Set 1

B.42 Brush holder assembly - One no of each type

Sets 3

B.43 Carbon brushes – One no. of each type

Sets 20

B.44 Bearing for DE & NDE - One no. of each type / size

Sets 1





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SQUIRREL CAGE INDUCTION

MOTOR

B.45

Bearing for DE & NDE - One no. of each type / size

Set 1

TOTAL PRICE FOR ITEM Nos. B.1 To B.45





C. AUTOMATION & CONTROL

*NOTES: 1) At least one no. in case 20 % is less than one. 2) In case the quantity of 20 % happens to be a fraction the same shall be rounded off to the next higher

number.

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C.1 Analog & Digital I/O cards of each type Nos.

20 % *

C.2 Processor Module Nos. 1

C.3 Power Supply Module of each type Nos. 1

C.4 Communication Module of each type Nos. 2

TOTAL PRICE FOR ITEM No. C.1 To C.4





D. PLANT COMMUNICATION

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D.1 Complete field station No. 3

D.2 Outdoor loud speakers No. 6

TOTAL PRICE FOR ITEM Nos. D.1 To D.2





SUMMARY PRICE FOR TWO-YEAR NORMAL OPERATION & MAINTENANCE

A. MECHANICAL – ( Item Nos. A.1 to A.41 ) Rs.

B. ELECTRICAL – ( Item Nos. B.1 to B.45) Rs.

C. AUTOMATION & CONTROL – (Item Nos. C.1 to C.4) Rs.

D. PLANT COMMUNICATION – ( Item Nos. D.1 & D.2 ) Rs.

TOTAL PRICE FOR TWO-YEAR NORMAL OPERATION & MAINTENANCE SPARES CARRIED OVER TO SL. No. 1.2

Rs.





BREAK-UP OF PRICE FOR INSURANCE SPARES

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BELT CONVEYOR

(INCLUDING DOWNHILL CONVEYOR & BELT FEEDER)

1 Complete gear box assembly of each type and size Set 1

2 Complete brake assembly including drum / disk for each type and size of brake

Set 1

3 Hydraulics and controls for the brakes for conveyor provided with brake

Set 1





TOTAL PRICE FOR INSURANCE SPARES CARRIED OVER TO SL. No. 1.3

Rs.

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4 Motor for downhill conveyor no. 723 No. 1

Volume II of V.pdf

Documents

Transcript of Volume II of V.pdf