Construction of flood affected tower and associated works of transmission line at Loc. 73 of Nalkata Dhemaji line

Amount

Tower and tower accessories

Fabrication and supply of Tangent Towers(DA Type)(220 KV Line JSL Design)

Superstructures

Galvanized steel works including hangers, gussets, strain plates, etc.( No of Tower x MT Per tower)

Galvanized iron nuts and bolts, spring washers, step bolts etc.(No of Tower x MT Per tower)

Stub set of four

Partially galvanized stub angle

Galvanized iron nuts and bolts, spring washers, step bolts etc.

Fabrication and supply of Adjustable Stub setting template: DA type

Galvanized Bolts and Buts for above template: DA type

Supply of Danger Plate

Supply of Phase Plate

Supply of Number Plate

Supply of Bird Guard

Supply of anti-climbing Devices

Manufacture & supply of ACSR Panther Conductor

Manufacture & supply of Power Conductor accessories

Stock Bridge type vibration Damper

Performed Armoured Rods

Manufacture & supply of OPGW and accessories

OPGW 24 fibre Overhead cable

Downlead clamp

OPGW Vibration Damper c/w preform armoured rod

OPGW Optical splice kit including junction

OPGW Tension Double dead end set with and without splice location (Tension tower arrangement)

OPGW suspension Assembly with twisted link c/w perform armour rods and tower bond clamp

Manufacture & supply of Insulators and Insulators String Hardware

70 KN 9 disc suspension insulator string compete with all hardware fittings including suspension clamp for AAAC Panther equivalent

Mandatory Spares and Tools

9 Disc single suspension insulator string with hardware

Suspension Clamp

Compression Joint

Repair Sleeve

Vibration Damper

Compression jointing Machine

Description of Work / Item(s)

Amount

Tower and tower accessories

Fabrication and supply of Tangent Towers(DA Type)(220 KV Line JSL Design)

Superstructures

Galvanized steel works including hangers, gussets, strain plates, etc.( No of Tower x MT Per tower)

Galvanized iron nuts and bolts, spring washers, step bolts etc.(No of Tower x MT Per tower)

Stub set of four

Partially galvanized stub angle

Galvanized iron nuts and bolts, spring washers, step bolts etc.

Fabrication and supply of Adjustable Stub setting template: DA type

Galvanized Bolts and Buts for above template: DA type

Supply of Danger Plate

Supply of Phase Plate

Supply of Number Plate

Supply of Bird Guard

Supply of anti-climbing Devices

Manufacture & supply of ACSR Panther Conductor

Manufacture & supply of Power Conductor accessories

Stock Bridge type vibration Damper

Performed Armoured Rods

Manufacture & supply of OPGW and accessories

OPGW 24 fibre Overhead cable

Downlead clamp

OPGW Vibration Damper c/w preform armoured rod

OPGW Optical splice kit including junction

OPGW Tension Double dead end set with and without splice location (Tension tower arrangement)

OPGW suspension Assembly with twisted link c/w perform armour rods and tower bond clamp

Manufacture & supply of Insulators and Insulators String Hardware

70 KN 9 disc suspension insulator string compete with all hardware fittings including suspension clamp for AAAC Panther equivalent

Mandatory Spares and Tools

9 Disc single suspension insulator string with hardware

Suspension Clamp

Compression Joint

Repair Sleeve

Vibration Damper

Compression jointing Machine

Description of Work / Item(s)

Amount

Check Survey

Construction of pile foundation

Mobilisation (including preparation of work space, Approach Road, dewatering, arrangement of electricity, jungle clearing, earth filling and making all arrangement for completion of the work) and construction and supply of all materials and labours of temporary island/platform to facilitate the construction of foundation including platform for storage of construction materials such as stone chips, sand, cement, steel reinforcement bar, mixture machines, tools & plants all foundation materials keeping & mixing.

Providng driving with hydraulic piling rigs/DMC with power unit and installing driven cast in-situ reinforced cement concrete piles of grade M25 including the cost of reinforcement steel, cost of boring with temporary guide casting bentonite solution (Length of the pile for payment shall be measured from the ground level). All necessary labour materials, plants, tools & tackles etc. complete as necessary for proper execution of the job. The pile top should be chipped off to remove laitance concrete above cut off level 1m from the top of the pile (no additional payment shall be done for this). The unit rate should include excavation, dewatering, socketing, anchoring (if required), backfilling, form work for placing plain or reinforced cement concrete, supply and providing MS liner of 6mm thick in piles upto 10 metre depth from ground level. Each leg will require 1 no of RCC bored pile of 1200mm diameter i.e. 4 nos. of piles for each tower foundation. (Payment will be made as per actual length of the piles as per site condition necessary and approved drawing) (A) 1200mm dia piles 4 Nos. of pile: 4x22=88

Providing and laying in M25 grade concrete of specified 28 days strength for pile cap, Chimney and tie beam including reinforcement steel form work all necessary materials and equipments, transportation, batching, mixing, vibrating, dewatering etc complete. Chimney=4x3.14x0.6x0.6x3.5=15.83 Tie Beam=4x8.2x0.45x0.6=8.86 Total=24.69

Conducting standard penetration test (SPT) at various elevations in pile bore holes in all kind ofsoils including all labour, materials, tools & tackles, equipments etc. required for successful completion of the job

Conducting Pile Intigrity test on piles using electronic control unit, hand held hammer, accelerometer, computer with required software to assess as-installed pile characteristics including mobilisation of necessary manpower, equipments, materials etc. required for successful ompletion of the job

Setting of stubs (Sets of four) including transportation & distribution of stub and accessories from store to site 2.6 excluding cost of excavation, concreting & back filling

Super structure erection including transportation of structures by any means and distribution of structure and accessories from store to site

For Angle tower (No. of Tower XMT)

DA type tower

Installation of OPGW

Stringing of OPGW 24 fibre

Installation charges for tension/suspension assembly fittings

Installation of vibration damper

Installation of downlead clamps

Splicing and jointing work

OPGW Fibre drum Testing

Tools and tackles for stringing work including transportation to and fro

Transportation of replaced and removed materials and returning the stock from site (Near Salengi River, Gohpur) to 132 KV Gohpur GSS

Stringing of power conductors including transportation from stores and distribution of conductors and accessories to sites jumpering and hoisting of insulators complete including cost and laying, stringing, tensioning, clamping, jointing, of all fittings and accessories not specifically mentioned elsewhere per route Km of line (6 conductors)

Grounding of towers with 3 metre long 25 mm dia GI pipe, including cost of all materials, such as GI pipes, GI bolts & nuts and washer, salt, cocke etc. as per Specification

Painting of towers with bituminous paints of approved quality up to 3 metres from ground level including the cost of paints

Danger plates. (1 no per tower)

Erection of Phase plates

Erection of Number Plates

Erection of anti climbing device

Welding of all nuts & bolts up to the bottom cross arm level including all charges of transportation, materials etc.

Misc. expenditure like Erection of ERS System and dismantling including transportation from Mariani

Description of Work / Item(s)

Amount

Opening and lowering of OPGW from the portion of the line to be dismantled and transportation to the store

Opening and lowering of the conductor portion of the line to be dismantled and transportation to the store ( 6 Conductors)

Dismantling of tower without damaging the members, transportation to the store and proper stacking