Manufacture supply erection testing commissioning of 400 kV DC line with Quad Moose ACSR conductor from Udangudi Pooling Station to Common point Loc. AP 45 of Kayathar Thennampatti 400 kV line DC line Reach II From Loc. 105 to common point

Tower Parts Fabrication, gavanishing and supply of various type of normal tower & extension tower parts, tower body / Extension complete (excluding bolts, nuts and stubs) and including trasport charge, hangers, d-shackles, packwasher etc., Mild Steel

HT steel

Fabrication, gavanishing and supply of stub & cleats for various type of normal, narrow base tower & tower extension complete (excluding bolts, nuts )and including trasport charge etc MS

HT steel

Supply of Hot dipped GI bolts & Nuts including step bolts and spring washers for tower, extensions stubs including transport charge. Hex. bolts and Nuts including step Bolts

Supply of earthing materials for tower including transport charge Pipe type earthing

Counter poise type earthing (120m length)

Supply of following tower accessories including transport charge. Danger Plate

Number plate

Phase plate

Name board

Anti-Climbing device

Circuit plate

Design,manufacture and supply of following line materials as per and technical specification including transport Moose ACSR (54/3.53mm +7/3.53)

GI earth wire -7/3.66mm size

120 KN, 11 KV disc insulator

160 KN, 11 KV disc insulator

Optic fibre ground wire as per technical specification including cost of all required suitable tension clamp, suspension clamp, vibration dampers, joint/junction boxes for OPGW and all accessories etc complete.

Fibre Optic Approach cable with 48 fibres with suitable HDPE casing pipe , FODP panel including all accessories for laying, jointing, connection etc complete

Hardware fittings Double '' I '' Suspension hardware fittings suitable for quad moose ACSR 2x23, 120KN Disc insulator.

Single '' I '' Suspension hardware fittings with counter weight 8 Nos 25KG each suitable for quad Moose ACSR 1x23, 120 KN Disc insulator.

Tension hard ware fitting suitable for quad moose ACSR, 4x24, 160 KN Disc insulator.

Accessories for conductor &earth wire including transport charge Mid span compression joint for ACSR Moose conductor

Repair sleeve for ACSR Moose condutor

Bundle Spacer for ACSR Moose conductor

Rigid spacer for ACSR conductor

T connector suitable for Moose Conductor for transposition arrangements

Suspension clamp for Earth wire 7/3.66 mm

Tension clamp for Earth wire 7/3.66mm

Flexible copper bonds

Midspan compression joint for earth wire 7/3.66 mm

Vibration damper for Earth wire 7/3.66mm

Supply of Bird flappers

Design Submission of transposition arrangement details in DC type towers including design calculations detailed drawings as per technical specification relevant latest IS

Submission of foundation design and drawings for various type of towers ( normal and extensions ) for which the drawings not furnished by TANTRANSCO such as pile foundation / well foundation or any other type of special foundation as per the site requirements and technical specifications and relevant latest IS. for DA, DB, DC & DD type towers.

Survey Route alignment for erection of 400 KV line by using Remote Sensing for a stretch of approximately 70 KM from Kayathar to the Udangudi Pooling Station conducted by Remote Sensing Institute / Anna University / Guindy / Chennai

Conducting Check Survey

Detailed Soil investigation All Kind of Soil Except fissured rock &hard rock

Fissured rock

Hard rock

Benching All Kind of Soil Except fissured rock &hard rock

Fissured rock

Hard rock

Excavation in Various types of Soil HGS

DMR requiring Blasting

Hard Rock

Wedging and chisseling

Concreting including all associated works related to foundation M20 Nominal concrete Mix with form box

M10 Nominal concrete Mix

Supply and Placement of reinforcement steel

Dewatering using 3/5 HP diesel engine

Transportaion and installation of towers Transportation and installation of Stub

Transportation & eretion of various type of tower

Protection of tower footing RR masonary

M10 Nominal concrete for top seal cover of revetment

Back filling the area enclosed by revetment

Transportation &installation of earthing of towers Pipe type earthing

Counter poise type earthing

Transportation and installation of following tower accessories Danger Plate

Number plate

Phase plate

Name board

Circuit plate

Anti-Climbing device

Installation of insulator string complete with arcing horns & necessary hardware, installation &stringing of Quad moose conductor For KM

Installation & Stringing of 1 No 7/3.66mm earth wire For KM

Installation & Stringing of 1 No OPGW including fixing of hard ware fitting

Installaton and laying of 1 no fibre optic approach cable with 48 fibre in suitable HDPE pipe including jointing connection with accessories etc complete.

Transportation & installation of aviational signals

Submission of design, general arrangement drawings, shop floor drawings and bill of materials for extension for any type of tower if any required as per site requirement and as per technical specification and relevant latest IS

Installation of Bird flappers

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