Mahanadi Coalfields Limited Tender

Design Engineering cost: a) Preparation of system engineering b) G.A. & detailed engineering designs and drawings of all civil and structurals included in system & Scope of works c) G.A. & detailed engineering designs and drawings including working and maintenance manuals of : i) all individual equipment ( Mechanical & Electricals) ii) Dust Control & Pressurisation system. iii) Fire-fighting system. iv) Chutes & Liners v) Communication system vi) Illumination system. vii) Plant control system d) Documentation as per tender specifications

PRICE BREAK-UP FOR CIVIL AND STRUCTURAL WORKS SUPPLY

Quantity and price break up for civil and structural works of different component of system a) Conveyor Gantry b) Silo 4000 Te Capacity c) Over Ground Bunker d) Truck Receiving Station e) Transfer House, Drive House and Drive House cum Sampler House

Developmental work and infra-structures a) CHP Office Building b) Rest Shelter c) Toilet d) Security e) Canteen f) First Aid center g) Store room h) Substation i) Switch Yard j) Pump House k) LMV Parking Shed l) Scooter parking Shed m) Internal Approach road 3.75m wide PQC n) Drains o) Road Over Bridge p) Underground water reservoir q) Water supply & pipe line 80mm dia r) Sewerage s) ETP t) Lighting Mast u) Boundary Wall v) Arboriculture w) General development x) Re-Painting Structural Steel during DLP

PRICE BREAK UP OF PLANT & MACHINERY

MECHANICAL PLANT AND MACHINERY EQUIPMENT a) Rapid loading system 1 no of 100 te pre-weigh hopper with loading rate upto 8500tph, Traversing telescopic chutes, Hydraulic system with power pack, Test weight, Air Blasters, civil and structurals and other fittings. b) Automatic Mechanical Sampling System with primary, secondary sampler with sample crusher, chutes, bucket elevator,Screw Conveyor and bin collector with hydraulic system installed near Drive house of reclaim cum elevating conveyors C4A/B. c) Electro Mechanical Vibro Feeder, 375tph (Designed) with rod gates d) In-Line magnetic seperator for 1800mm wide belt for C1A/B e) Metal Detectors for 1800mm wide belt for C2A/B f) Plough feeders of 3600/4320 TPH along with DS system g) Belt weigher on C4A/C3B h) Motorised hoists (as per appendix A) i) Chain pulley blocks (as per appendix A) j) Chute assembly with liner k) Industrail Lift, 1 Te Capacity for Bunker and SILO 1&2 l) Safety & Fire fighting and Plant cleaning system including automatic fire detection, fire alarm and fire extinguishing system m) Dust suppression system (Plain water/Fog type DS) with pumps, piping & other accessories n) Ventilation system at TRH Complex o) Sump pump, 10 LPS, 30M (Min) Head With Electricals, Pipes & Fittings

CONVEYORS WITH BELTING a) Conveyor C1A/C1B, C2A/C2B, C3A/C3B, C4A/C4B and C5A/C5B as mentioned in "Scope of Supply" at Annexure III.1A b) Belting for C1A/C1B, C2A/C2B, C3A/C3B, C4A/C4B and C5A/C5B as mentioned in "Scope of Supply" at Annexure III.1A

Misc. /other. P&M (Condition Monitoring system, Plant Cleaning along with portable compressor, Air conditioning system, Continuous level indicator inside Bunker and Silo, Gas cutting and welding set, Portable welding set (3Phase), Consumables, Noise control measures, Belt Changing Arrangement, etc.)

ELECTRICAL P&M EQUIPMENT AND ACCESSORIES: 33 kV power tapping arrangement at 33/3.3kV BOCM substation consisting of 33 kV DP structures, 30 kA lightning arrestors, 33 kV isolators with earth switch, 33 kV CT, 33 kV PT, 33 kV VCB, 33 kV busbar, 33 kV cables, control cables, AAA conductor, cable tray etc as described in scope of supply in Annexure-III.2A (Sl. no 1.0) and system description.

33 kV double circuit overhead transmission line consisting of H-pole structures, Rail Poles - 13 meters (52 KG/M), AAA WOLF conductor, 20 meters NBLS tower structures with all accessories, Pin/Disc insulators, GI pipe for earthing, bolt, nut, bentonite clay, 8 SWG GI wire, cradle gaurds, binding, anti climbing device, number plates etc as described in scope of supply in Annexure-III.2A (Sl. no 2.0) and system description.

Outdoor switchyard of 2x5 MVA, 33/6.6 kV CHP main substation-II consisting of 33 kV DP/4 pole structure with GOAB switch, 33 kV bus bar, 33 kV insulators, 30 kV lightning arrestors, 33 kV on-load isolators, 33 kV DO fuse, 5 MVA 33/6.6 kV power transformers, 100 kVA 33/0.415 kV Station transformer, 50 kVA 6.6/0.23 kV lighting transformer, 33 kV VCB, 33 kV CT, 33 kV PT, 6 kV LA, 6.6 kV isolators, 6.6 kV NGR, 6.6 kV insulators etc. as described in scope of supply in Annexure-III.2A (Sl. no 3.0) and system description.

Indoor switchgear items of 2x5 MVA, 33/6.6 kV substation building consisting of 33 kV control & relay panels, 6.6 kV VCBs, 415 V capacitor bank, 415V ACDB, 230 V(L-L) LDB/ELDB, SCADA system, 110V battery & battery charger with DCDB, substation earthing system, substation lightning protection system, substation illumination system, substation power (LT & lighting) & control cables, etc as described in scope of supply in Annexure-III.2A (Sl. no 4.0) and system description.

6.6 kV Incoming power disribution arrangement consisting of two numbers of 6.6 kV grade XLPE insulated, single layor round wire armoured HT power cables from proposed 2x5 MVA 33/6.6 kVCHP substation-II to 6.6 kV Substation - I & II, cable tray, cable racks etc as described in scope of supply in Annexure-III.2A (Sl. no 5.0) and system description.

6.6 kV Substation-I consisting of 21-panel 6.6 kV switchboard-I with VCB & VCP, 6.6/0.415 kV distribution power transformers, 6.6/0.23 kV lighting transformers, 6.6 kV capacitor banks with APFC, 415V MCC-I, 415V PDB-I, 415 V PDB-II, 230 V (L-L) MLDB-I/EMLDB-I, 110 V battery and battery charger with DCDB, local control station for motors of belt conveyors etc, 6.6 kV induction motors for belt conveyors C1A & C1B and C2A & C2B etc. as described in scope of supply in Annexure-III.2A (Sl. no 6.0) and system description.

6.6 kV Substation-II consisting of 19-panel 6.6 kV switchboard-II with VCB & VCP, 6.6/0.415 kV distribution power transformers, 6.6/0.23 kV lighting transformers, 6.6 kV capacitor banks with APFC, 415 V capacitor banks with APFC, 415V MCC-II, 415V PDB-III, 415V PDB-IV, 415V PDB-V, 230 V (L-L) MLDB-II/EMLDB-II, 110 V battery and battery charger with DCDB, local control station for motors of belt conveyors, 6.6 kV induction motors for belt conveyors C3A & C3B and C4A & C4B etc. as described in scope of supply in Annexure-III.2A (Sl. no 7.0) and system description.

Power cables (6.6 kV XLPE HT, 1.1kV PVCSWA LT), Lighting cables, Multi-core control cables, PLC control cables, communication cables, signaling cables & flexible trailing cables, internal wiring, 6.6 kV/1.1 kV indoor & outdoor cable termination kits, cable tray, cable rack etc. as described in scope of supply in Annexure-III.2A (Sl. no 8.0) and system description.

Plant control and monitoring system consisting of dual redundant hot standby PLC Control system with PLC controllers, ethernet switches, control desks, mimic panels, annunciation panels, PLC Remote I/O Panels, audio visual signaling units, operating stations, server station, laser printers, VDU, hooters, etc for CHP as described in scope of supply in Annexure-III.2A (Sl. no 9.0) and system description.

Plant Illumination system consisting of SLDBs, ESLDBs, LED surface mounted light fittings, LED batten type tube light fittings, LED flood light fittings, LED street light fittings, LED well glass light fittings, 13m poles,high lighting mast towers with LED flood light fittings, DG sets, inverters-cum-battery charger units, emergency light fittings, junction boxes etc. as described in scope of supply in Annexure-III.2A (Sl. no 10.0) and system description.

Plant earthing system consisting of ground electrodes (MS rod), earthing mat, chemical earth pits, GI earth strips, Laying of earth strips below the ground & cable trench, nuts, bolt, welding items etc as described in scope of supply in Annexure-III.2A (Sl. no 11.0) and system description.

Plant Lightning protection system consisting of lightning spikes, ground electrodes, chemical earth pits, GI earth strips, laying of earth strips along the conveyors and below the ground, nuts, bolt, welding items etc as described in scope of supply in Annexure-III.2A (Sl. no 12.0) and system description.

Pressurisation system for Switchgear & control rooms, capacitor rooms, battery rooms, etc. of 33/6.6 kV CHP main substation-II, 6.6 kV Substation-I, 6.6 kV substation - II and Air conditioners for PLC Central control room, SILO-I & II Control rooms, PLC Remote I/O panel rooms, UPS panels room, VVVFD rooms, Engineer-in-charge’s room, CHP office room etc as described in scope of supply in Annexure-III.2A (Sl. no 13.0) and system description.

Plant welding system consisting of Portable IGBT welding machines, Portable transformer welding machines, welding sockets, welding cable etc. as described in scope of supply in Annexure-III.2A (Sl. no 14.0) and system description.

Plant closed circuit television system (CCTV) consisting of LED monitors, Cameras, Video Switcher/Control System, Key Boards, Receiver Drivers, Pan Tilt Units, Post equalisation Video amplifiers, Digital Video Recorder (DVR) Archiving System etc. as described in scope of supply in Annexure-III.2A (Sl. no 15.0) and system description.

Plant Communication system consisting of loud hailing paging system with microphone, amplifier & speakers, telephone exchange (EPABX), telephone sets, walkie talkie etc as per design requirement and Signaling system consisting of microprocessor based Traffic Control Console (TCC) along with photo sensing device, master signaling post (MSP) etc as described in scope of supply in Annexure-III.2A (Sl. no 16.0) and system description.

Other auxilliary equipment such as 10/5 kVA UPS with battery backup and UPS DB, 415/110V control transformers for AC control supply, 415V DOL starters, Voltage stabilizers, Desktop computers with LED Monitor/DVD drive & laser printer, Laptop latest model, Aluminium portable telescopic ladders, ceiling fans, exhaust fans, insulation mats, danger plates, Safety equipments, digital display counter, standard discharge rod, first aid box etc as described in scope of supply in Annexure-III.2A (Sl. no 17.0) and system description.

ERECTION, INSTALLATION AND COMMISSIONING OF PLANT & MACHINERY a) Mechanical P&M b) Electrical P&M

Total impact of GST, and BOCW Cess [@ 1 % (BOCW Cess to be deducted from the RA bill of civil and structural works, detailed survey and sub-soil exploration works only (i.e. item no. 1.01, 2.01 & 2.02) as per the value of the work progress) ] for the purpose of CTC. Note: ITC is available on OPERATION, MAINTENANCE AND TRAINING only.