Detailed Engineering, Design, Manufacture, Supply, Erection, Testing and Commissioning of 400 kV DC line on MC towers with Twin HTLS conductor by converting existing 230KV SC line on SC tower with Kundha conductor on PH3-Karamadai Loc 57-82 -Reach-II

Amount

Price Schedule - I

Price Schedule - II

Price Schedule - III (Retrived Materials to be detected)

Description of Work / Item(s)

Amount

Supplying of GI Tower Parts

Supplying of HT Tower Parts

Supplying of Various sizes of Bolt and Nut

Twin Carbon Fibre Composite Core HTLS Conductor current carrying not below 2500 Amps capacity

Earth wire 7/3.66mm

OPGW Cable with 48 Fibres

Double Tension Fitting for Twin Carbon Fibre Composite Core HTLS Conductor

Double Suspention Fitting for Twin Carbon Fibre Composite Core HTLS Conductor

Double I Suspension Pilot with Counter weight for Twin Carbon Fibre Composite Core HTLS Conductor

Tension Clamp for Earth wire 7/3.66mm

Bundle Spacer for Twin Carbon Fibre Composite Core HTLS Conductor

160 KN Ordinary Disc Insulator

120 KN Ordinary Disc Insulator

SB Vibration Damper for Twin Carbon Fibre Composite Core HTLS Conductor

Rigid Spacer for Twin Carbon Fibre Composite Core HTLS Conductor

SB Vibration Damper for Earth wire 7/3.66mm

Flexible Copper bond for earth wire

Mid span Compression Joint for Twin Carbon Fibre Composite Core HTLS Conductor

Mid span Compression Joint for GS Earth wire 7/3.66

Repair sleeve for Twin Carbon Fibre Composite Core HTLS Conductor

HDGI Eye Bolt 16mm dia

D Shackle 16mm dia

HDGI Eye Bolt 20mm dia

PG Clamp Twin Carbon Fibre Composite Core HTLS Conductor

T Clamp for Twin Carbon Fibre Composite Core HTLS Conductor

Danger Board

Number Plate

Phase plate (Set of Three)

Anti Climbing device

Circuit Plate ( Set of Three )

Supply of Bird Flappers as Technical Specification and all accessotries etc, Complete

Pipe Type Earthing

Counter Poise Earthing (120m Length )

CIVIL & ERECTION WORKS (IN PLAINS)

Conducting detailed survey on approved route with GPS, total station, DGPS, plotting profile and tower spotting and profile induplicate including cost of all labour, lead, lift etc, complete. (In Plains)

Preparation of route map and supplying of Survey of India map including cost of all materials, Colour printout, labour, lead, lift etc., complte.(In Plains)

Preparation of crossing drawing as requested by the approval authority for the Telecom line, National Highway, Railway and EHT line crossing and spplying of 10 nos printout for each line crossing including cost of all materials, labour, lead, lift etc, complete. (In Plains)

Check Survey and pitmarking of various tower location inlcuding hire charges for GPS / Total Sattion instrument, cost of all materials labour, lead, lift etc complete. (In Plains)

Detailed Soil Investigation in all type of soil. (In Plains)

Design of 400kV Multi Circuit towers, submission of design, drawings, Bill of materials and erection drawings for various types of towers broad base, narrow base, long span towers, Special type, leg extension, stub extension, tower extension & Square cross arm etc., any special type as per the site requirement (For 400 KV MC tower with Twin Carbon Fibre Composite Core HTLS conductor -wind zone 2) For completion of full length of line. Design shall be vetted by IIT/Chennai. (Each 5 set design and drawings with soft copy) ( In Plains)

Design of foundation for various types of 400 KV Multi Circuit towers Broad base, Narrow base, long span towers, leg extension, stub extension and tower extension and submission of design, drawings based on soil conditions such as pile foundation, Open single raft foundation or any other special type of foundation as per site requirements and technical specifications, conforming with suitable IS codes and recent amendment there of, approval of design from competant authority for completion of entire line of this package. Design shall be vetted by IIT/Chennai. (Each 5 set design and drawings with soft copy). (In Plains)

Testing of 400 KV Multi Circuit Tower with extension as per approved profile in wind Zone-2 as per IS 802 code and recent amendment there of, including of proto assembly, dismantling of tower after testing etc., for completion of entire line of this package.Test shall be made in CPRI (In plains)

QA Tower angle with extensions,

QB Tower angle 2 - 15 degrees with extensions,

QC Tower angle 15- 30 degrees, with extensions,

QD Tower angle 30 - 60 degrees, with extensions,

Clearing the Heavy jungle including all cost of all labour, lead, lift etc complete.(In Plains)

Earth work excavation in all classification of soils (BENCHING)

Earthwork excavation in hard stiff clay stiff black cotton hard red earth, shales murram, gravel stoney earth, earth mixed with small size boulders and hard gravelly soil for foundation. (In Plains)

Earthwork excavation in soft disintegrated rock laterite soft rock or kankar not requiring blasting. (In Plains)

Earthwork excavation and depositing on bank MR & DMR (not requiring blasting) including all leads,lifts,etc, complete. (In Plains)

Earthwork excavation in all soil

Earth work excavation for foundation in hard gavellysoil, shift black cotton soil, murram, gravel, stoney,earth and earth mixed with small size boulders with hard gravelly soil including etc., complete.(In Plains)

Earth work Excavation and depositing on bank in soft disintegrated rock, laterite soft rock or kankar not requiring blasting including all leads, lifts etc., as per standard specification complete. (In Plains)

Earth work Excavation and deposting on bank in medium rock and dense medium rock not requiring blasting including all leads, lifts etc., as per standard specification complete.(In Plains)

Earth work excavation for foundation in Removing Hard Rock by wedging, chiseling and trimming to proper shape and stocking for measurement, as per standard specification complete. (In Plains)

PCC 1 : 3 : 6, Concrete using 20mm metal for foundation with out form work including cost of all materials, lead, lift curing including dewatering charges etc complete. (In Plains)

Labour charges of setting of stub and cleat and supply of template of (using template / modern technique) with correct level and alignment as per approved drawing and hire charges of template, Scitific Instrument with all labour, lead, lift, etc., as per Standard specification complete.(In Plains)

QA tower

QB tower

QC tower

QD tower

M20 Nominal mix Concrete using 12 to 20mm metal (machine crushed) for footing concrete for Multi Circuit towers with form work including cost of all materials, lead, lift, curing etc., including dewatering charges complete. (In Plains)

Machine Mix Concrete

M20 Nominal mix Concrete using 12 to 20mm metal (machine crushed) for chimney of Multi Circuit Tower including cost of all materials, lead, lift, curing including dewatering charges etc complete. (In Plains)

Machine Mix Concrete

Providing steel reinforcement approved brand of Mild Steel / TMT rods (minimum Fe500 Grade) for all RCC works, including cost of steel MS/RTS rods, binding wire, labour charges for cutting, straightening bending as per type design drawing, placing aligning, and tying properly with all leads and lift as per standard specification, etc., complete. (In Plains)

Refilling with the excavated earth other than sand including watering consolidation in 150mm layers and forming platform with excess earth in the leg of the tower etc complete. (In Plains)

Disposal of Excess surplus earth away in low lying area including cost of spreading charges , levelling charges, and transporting charges with a lead of 7KM all labour, lead, lift etc., identification of dumping yard is contractor scope, as per instruction of TANTRANSCO Engineer at site complete. (In Plains)

Labour charges for pipe type earthing including necessary excavation for fixing 3m long 25mm dia GI "B" class pipe and refilling with excavated earth mixed with soft charcoal and connect the earthstrip with the leg of the stub including all cost of materials lead lift etc complete. (In Plains)

Plastering the Chimney exposed portion with CM 1:3, 12mm thick including all cost of labour, materials, lead, lift, curing etc complete. (In Plains)

Uprooting of large trees and clearing away from site.(In Plains)

Uprooting of small trees and clearing away from site.(In Plains)

Labour charges Counter poise type earthing wherever necessary for tower location including earth work excavation for burrying the earth wire around the tower and connecting with all the tower leg refilling with excavated earth mixed with salt and charcoal as per standard specification including cost of lugs for connection arrangement all other materials, transport all labour, lead and lifts etc., complete. (In Plains)

PCC 1: 2 : 4, Concrete using 20mm HBG machine crushed metal for Tower Protection Wall with formwork, including cost of cement, vibrating charges, all materials, lead,lift, labour,curing including dewatering charges etc. complete. (In Plains)

Providing Weep holes using 110 mm dia PVC pipe including cost of all materials, labour, lead, lift, etc complete. (In Plains)

Filling and levelling inside the Tower area with good quality of gravel from out side including cost of gravel all labour, lead lift, watering and well consolidation in layers of 15 cm etc as per standard specification complete. (In Plains)

Providing anchor rod / Grip rod of 20mm dia RTS (Not less than Fe 500 Grade) to a length of 2m by drilling 32mm dia hole to a depth of 1.00 metre into hard rock and grouting with Bonding materials as directed by the TANTRANSCO Engineer at site including cost of all materials, labour, lead, lift, curing, etc., complete.

Land plan schedule for this transmission line towards compensation for the land in the route adopted including detailed survey of land in transmission line in coordination with Revenue Department preparation of land plan schedule with drawing in FMB sketch including cost of hire charges for all instruments, labour etc., as per the Instruction of TANTRANSCO Engineer incharge at site complete. (In Plains)

Transporting & Erection of Tower Parts including Sorting out of Tower Parts at Site, tightening,Punching of Bolt and nuts,Including transporting charges ,Cost of T&P'S all materials, labour,lead, lift,etc., complete ( Including Bolt & Nuts) (In Plains)

Tower Parts

Tack welding ( Three Tacks )of all bolts and nuts in the erected towers from ground level to the cross arm bottom level in the tower including painting of bolts and nuts with two coats of best quality of cold galvanised paint having atleast 90% zinc content and approved by the Engineer at site including cost of paint and all other materials hire charges for diesel generator and welding transformer all labour transport charges etc complete. (In Plains)

Transport and hoisting of 160 KN, 11 KV antifog/Ord single tension insulators of 2X24 units including all cost of labour lead lift T & P etc complete.( In Plains )

Transport and hoisting of 1 X 120 KN,11 kv antifog/Ord suspension insulators of 23 units including all cost of labour lead lift T & P etc complete ( In Plains )

Transport of 12 Nos of HTLS conductor ( 6 Sets of Twin Carbon Fibre Composite Core HTLS Conductor) current carrying capacity not below 2500 AMPS, paying out, jointing,rough sagging, tensioning, clipping, providing vibration dambers for tension locations including giving jumber connection for power conductor including transport charges, loading unloading lead lift etc complete.( In Plains ).

Erection, Transport, Testing and commissioning of OPGW 48 Fibre Cable as per technical specification including cost of Instalation and stringing of OPGW including fixing hardware fittings and accessories etc complete. ( In Plains )

Stringing of 1 No 7/3.66MM Earth wire including fixing of hardware fittings and accessories etc, Complete for the line ( Stringing of Earth wire is to be done using tension stringing equipment ) ( In Plains )

Painting with anticorrosive black paint, two coats on the tower legs upto 1 mtr height from chimney coping including all cost of materials lead lift etc complete ( In Plains )

Fixing of line name board of size 750 x 450 mm in 18 gauge M.S sheet with 25 x 25 x 3 mm angle frame and painting with two coats of enamel paint over one coat of redoxide including cost of all materials lead lift labour etc complete ( In Plains )

Labour charges for fixing number plates including all cost of lead lift labour etc complete. ( In Plains )

Labour charges for fixing phase plates including all cost of lead lift labour etc complete. ( In Plains )

Labour charges for fixing danger board including all cost of lead lift labour etc complete. ( In Plains )

Labour charges for fixing Anti Climbing device including all cost of lead lift labour etc complete. ( In Plains )

Labour charges for fixing Circuit Plate including all cost of lead lift labour etc complete. ( In Plains )

Installation of Bird flappers ( model Name Crocfast Standard Bird diverter ) each in 10m Spacing as per Specification including Cost of other material transport all labour, lead, lift, etc, complete ( In Plains )

Supply, Transporting & Installation of Aviation Singnal where ever necessary including cost of required number of obtruction light ( Medium, Low intensity ) Span markers, Painting etc, and Painting of Towers above 45M from ground level as per relevant latest IS 5613 and technical Specification including cost of all lead,lift,etc,complete. ( In Plains )

Applicable GST Amount (Total GST Amount) @18%

Description of Work / Item(s)

Amount

Releasing and lowering of 3 Nos Kundha conductor and earthwire including cost of all major and minor T & P "s with all lead lift etc complete. ( In Plains )

Lowering and dismantling of Suspension insulators ( 13 units )with fitting including cost of all major and minor T & P "s with all lead lift etc complete.( In Plains )

Lowering and dismantling of single tension insulators ( 14 units ) with fitting including cost of all major and minor T & P "s with all lead lift etc complete.( In Plains )

Coiling of released ACSR conductor and earthwire to a concenient length including cost of all major and minor T & P "s with all lead lift etc complete.( In Plains )

Dismantling of existing tower including transporting charges including cost of all major and minor T & P "s with all lead lift etc complete.( In Plains )

Dismantling the existing SC tower chimney concrete upto a depth of 1.5m below Ground Level and the concrete debrish dispossed in low lying area with a lead of 1km, cutting the old stub leveling the ground including cost of all labour, lead, lift etc complete.( In Plains )

Applicable GST Amount (Total GST Amount) @18%

Description of Work / Item(s)

Amount

Old Kundha conductor ( Plains )

Old Earth wire( Plains )

90 KN INSULATORS scrap( Plains )

120 KN INSULATORS scrap( Plains )

Old Tower Materials( Plains )

ST FITTING KUNDHA( Plains )

SS FITTING KUNDHA( Plains )

SB DAMPER FITTING PANTHER( Plains )

BOLT AND NUTS SCRAP( Plains )

Applicable GST Amount (Total GST Amount) @18%