Shifting of 220kV M/C Tower for widening of existing road from intermediate lane, 2lanes to 4 lanes of NH 848A (Rakholi-Khadoli-Velugam section) near river bridge at Khadoli

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) Black cotton submerged soil

b) Soft 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 M25 mixture including shoring, shuttering,dewtering etc..

Concreting of foundation by M10 mixture including shoring, shuttering,dewtering etc.

Erection of super structure upto 25 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 for normal , extension and special towers at destination and keeping them in safe custody and transporting the same to erection site

Stringing of Earth wire including laying, jointing, tensioning, clamping, vibration damper earth bond etc. and including tree cutting as per CEA rules.

Stringing of ACSR/AAAC 12 (Twelve) Zebra Conductor for Multi Circuit.

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

Dismantling of conductor and materials of existing line with 12 (Twelve) Zebra conductor.

Dismantle of any type of tower including transportation and crediting to nearest DNHDDPCL's store as per instruction of engineer-in-charge.

Design, Fabrication, Galvanizing & supply of various types of tower & tower parts, tower extensions (complete) excluding stubs & bolts-nuts including hangers, D-shackles, pack plate washers etc. a) Mild Steel

b) High Tensile Steel

Febrication, Galvanizing and supply of stubs & cleats of various type of towers, tower extensions etc (complete) excluding bolts & nuts. A) High Tension Steel

B) Supply of Bolts & Nuts including step bolts and spring washers

Supply of ACSR Zebra Conductor

Supply of Earth wire 7/3.66 mm

Double Tension Hardware for Zebra Conductor

Suspension Hardware for Zebra Conductor

Vibration damper for Zebra Conductor

Jumper cone for Zebra conductor

Vibration damper for Earth wire

Bird Guard

Copper Earth Bond

Anti-climbing device