Erection of new 66 KV Multi Circuit tower line from 220/66 KV Vaghchhipa Sub-station to Tapping point on 66 KV Dadra line at village Lavachha.(IIIrd Call)

TOWER FOUNDATION AND ERECTION WORK Original survey, preparation & submission of profiles in 4 copies including excavation in any type of soil up to 3.00mtr. Of depth for trial pits 2 nos of such pits in 1km length & providing pre cast permanent concrete blocks / stones of 600mm X 300mm X 100mm on each deviation point on entire line with chain age painted on it. The work includes excavation of trial pit of 1 x 1 x 3mt in any type of soil for classification of the said pit. The rate is inclusive of back filling of the pits so excavated after clafissification of soil for foundation.

Check survey

Excavation excluding back filling but including shoring shuttering, dewatering, tree cutting for tower footings etc for :- a) Normal soil either dry or wet/Sandy soil

b) Black cotton Soil either dry or wet

c) Black cotton submerged / Marine soil where dewatering is necessary

d) Soft rock

e) Hard Rock

Installation of steel reinforcement in concrete foundation including supply of MS bars, binding wire and their cutting bending, binding, and laying in position as per drawing

Stub-setting including back filling but excluding excavation and concreting etc for all types of towers/extensions except special towers (Weight of stub, cleat and template with bolt and Nuts of stub and template shall be counted

Concreting of foundation by M20 mixture including shoring, shuttering,dewtering etc. for normal tower/tower with extension up to 21 mtr (Rates are with cement)

Concreting of foundation by M15 mixture including shoring, shuttering,dewtering etc. for normal tower/tower with extension up to 21 mtr (Rates are with cement)

Erection of super structure upto 6 meter extension including tree cutting , fixing of tower accessories , attachments except ACD/DP/NP/CIP/PP and excluding tack welding of bolts. This includes taking delievery of tower materials and bolt nuts from stores etc. for normal, extension and special towers at destination and keeping them in safe custody and transporting the same to erection site

Tack welding of nuts up to approx 10 mtrs height or two bottom most panel from ground level at three places on the nuts diametrically and applying zinc rich paint immediately after tack welding

Random Stone masonry revtment with 1.5 cement morter including excavation, back filling and leveling ( Rates are with cement)

STRINGING OF 66 KV LINE Stringing of OPGW wire laying, jointing, tensioning, clamping with accessories, jumpering and sister wire etc and includes tree cutting

Stringing of ACSR/AAAC/TACSR 6 (Six) conductors for double circuit including laying, jointing, tensioning, clamping with armour rods, hoisting of insulator stringing, fixing of jumpers, dampers etc and with required tree cutting on entire length for adequate clearances/safe charging of line ( 160 Sqmm TACSR Conductor)

TOWER HARDWARE,ACCESSORIES & TACSR CONDUCTOR HDGI tower materials

HDGI bolt nuts with wisher

High capacity conductor TACSR (Thermal-resistant Aluminum-alloy Conductor Steel Reinforced) of 160 SQ. MM , TAL 30/2.60mm + ST 7/2.60 mm, Confirm to relevant IEC specification i.e AL alloy wire IEC 62004, GI wire IEC 60888 and Fabrication and testing IEC 61089 amended up to date, Conductor comparable of 0.2 ACSR PANTHER conductor current carring capacity above 700 Amps at temperature of enhance the transmission capacity. MAKE: APAR/Transrail/Sterlight

Insulator 120 KN (66KV Polymeric String)

Single Tension Hardware for TACSR 160 SQ. MM

Jumper Cone for TACSR 160 SQ. MM conductorr

Vibration Damper for TACSR 160 SQ. MM conductorr

OPGW Wire & Accessories

Splice joint accessories

66KV CABLE LABOUR WORK Under ground laying/installation of 66 KV (E) 800 sq.mm XLPE power cable for two double circuit 2 X (3+1) Each circuit with 3 no single core cable, along with one spare cable for two circuit inclusive of requisite materials supervision testing and installation precommissioning test etc and associated civil works which are necessary in laying / installation of the 66 KV suporting along with fixing SVL with link box & without SVL link box and all required accessories, clamping etc includes excavation of all type of soil backfilling and civil work etc complete.

Supply of 66 KV cable with Accessories 66 KV , 1 Core X 800 sq mm XLPE insulated power cable, the cable complies with national & international standerd such as IS 7093(P-3) and IEC 60840, rated voltage 66KV( Um=72.5 KV). As per Technical Specification. Make: Torrent/Havells/KEI/RR Kabel

Providing and Installation of co-axial cable 1 core X 150 sq. mm copper flexible 6.6 KV Voltage grade Make: Torrent/Havells/KEI/RR Kabel