Construction of various transmission elements for Shifting Works of Existing RVPN EHV Lines due to construction work of Greenfields AIRPORT Kota under deposit Work of KDA to be executed by RVPN (Turnkey Basis) under BN-9018002437

Amount

Tower: Fabrication, galvanising and supply of various types of towers (including special towers), & its body / leg (equal & unequal) extensions (complete) including stubs and hangers, D-shackles, Bird Guard, U-Bolt, Pack washer etc.

High Tensile Steel

Mild Steel

Supply of Bolts & Nuts for towers and stubs (including step bolts & nuts and anti theft bolts & nuts, Spring Washers Etc. )

Lattice Structure (400KV)

Tower (400KV) MKD TH/TC

Tower (400KV) MKD G1/G2

Supply of Earthing material of Towers

Counterpoise Type

Supply of following Tower Accessories

Danger Plate

Number Plate

Phase Plate (Set of three)

Circuit Plate

Anti Climbing Device (Fork Type)

Supply of following items for Aviation Requirements **

Span Marker

Obstruction lights(To be proved as per IS:5613)-a) 1 Medium + 2 Low intensity

Design, manufacture and supply of following line material. ***11/kv 120KN

i) Disc Insulators

ii) Long Rod Insulators

iii) Composite Long Rod Insulators

Design, manufacture and supply of following line material. ***11/kv 160KN

i) Disc Insulators

ii) Long Rod Insulators

iii) Composite Long Rod Insulators

GSS Earthwire- size 7/3.66 mm

Hardware Fittings

Single suspension H/W fittings conventional envelop type complete set suitable for ACSR 'MOOSE' conductor for pilot string (suitable for 1x23, 120 KN Disc Insulators or 1x3 Long Rod Insulators).

Single 'V' suspension H/W fittings armour grip type complete set suitable for Twin ACSR'MOOSE' conductor (suitable for 1x23, 120 KN Disc Insulators or 1x3 Long Rod Insulators).

Single 'I' suspension H/W fittings armour grip type complete set suitable for Twin ACSR'MOOSE' conductor (suitable for 1x23, 120 KN Disc Insulators or 1x3 Long Rod Insulators).

Double tension H/W fittings compression type for Twin 'MOOSE' conductor for pilot string (suitable for 1x24, 160 KN Disc Insulators or 1x3 Long Rod Insulators).

ACSR Moose Conductor (54/3.53MM AL+73.53MM STEEL)

Accessories for ACSR Moose Conductor

Mid Span Compression Joint for ACSR Moose conductor

Repair Sleeve for ACSR Moose conductor

Vibration dampers for 'MOOSE' conductor

Line spacers with retaining rod for Twin 'MOOSE' conductor

Spacers for jumpers without retaining rod for twin 'MOOSE' conductor

Accessories for Earthwire

Vibration Damper for 7/3.66 mm GS Earthwire

Mid Span Compression Joint for 7/3.66 mm GS Earthwire

Repair Sleeve for 7/3.66 mm GS Earthwire

Suspension Clamp with flexible Copper Bond for 7/3.66 mm GS Earthwire.

Tension Clamp with flexible Copper Bond for 7/3.66 mm GS Earthwire

Counter Weight

OPGW Cable

24 Fibre (DWSM) OPGW fibre optic cable

Installation Hardware set for 24 Fibre OPGW Fibre Optic cabling including all cable fittings & accessories except joint box

Joint box (24 Fibre)

Any Other item required for successful completion of work

Note: *One set of installation hardware shall contain all installation hardware fittings as may be required for 1 km of OPGW. ** Quantity indiacted is for evaluation purpose. Actual quantity to be supplied after getting approval from owner. *** Bidder will quote either for Disc or Long Rod or Composit Long Rod insualtors. In case of bidder quote for more than one types of insulators, then in evaluation heighest cost of insulators will be considered.

Description of Work / Item(s)

Amount

Detailed Survey, including route alignment, profiling, tower optimization & spotting, check survey and Geotechnical Investigations etc.

Setting of stub excluding cost of excavation and concreting but including back filling.

a) Tangent tower (400 kV D/C towers)

c) Medium angle tension tower(400 kV D/C towers)

d) Large angle tension tower(400 kV D/C towers)

Excavation excluding back filling, including shoring, shuttering, De-watering etc. for

c) Soft/disintegrated rock

d) Hard rock (blasting prohibited)

Excavation for benching and transportation of soil at a suitable place

c) Soft/disintegrated rock

De-watering of pits during concerting

a) Manual

b) Mechanical pump

c) Power driven pump

Providing and laying cement concrete M- 20 grade 1:1 1/2:3 with single sized aggregate of nominal size 20 mm including preparing surfaces, shuttering mixing, placing, temping curing and finishing with leads and lifts etc. as per specification and drawings.

Providing & laying cement concreting M-10 grade 1:3:6 with single nominal size 20 mm including preparing surfaces, shuttering, mixing placing, temping curing and finishing with leads and lifts etc. as per specification and drawings.

Supply, Cutting, bending, binding, welding of joints if required, fixing and placing of steel reinforcement of Fe 500 grade as per specification and drawings

Erection of all types of super structures towers, their extensions and special towers etc. with its bolts, nuts and washers and bird guard etc.

Civil Work/Foundation of Lattice Structure (400KV)

Tower (400KV) MKD TH/TC

Erection of Lattice Structure (400KV)

Tower (400KV) MKD TH/TC

Tower (400KV) MKD G1/G2

Erection of Anticlimbing devices.

Fixing of danger plate, circuit plates, number plate and phase plates etc.

Mounting of insulators and stringing of six Nos. twin bundle Moose conductor including laying, jointing, tensioning. Sagging, clamping and fixing of all line accessories etc.

Stringing of one Nos. 7/3.66 mm galvanised steel wire including laying, jointing. tensioning etc.

Earthing of transmission line towers- By counterpoise earthing sets excluding cost of all materials

Rates for Providing and laying cement concrete M-15 grade 1:2:4 with single sized aggregate of nominal size 20 mm including preparing surfaces, shuttering mixing, placing, temping curing and finishing with leads and lifts etc. as per specification and drawings.

Rates for Dry stone revetment (including excavation back filling and levelling)

Rates for Random stone masonary with cement sand mortar with (1:6) (including cement & back filling and levelling) by surplus excavation earth including pointing (flush and ruled type) with cement sand mortar 1:3

Rates for Back filling and levelling of the volumes enclosed by the revetment walls with excavated earth at locations.

DESTRINGING OF CONDUCTOR

Destringing of Twin Moose conductor:- Dismantling of Mounting of insulators and Dismantling of stringing of six Nos. twin bundle Moose conductor including laying, jointing, tensioning. Sagging, clamping and aviation lights & its accessories , fixing of all line accessories etc and Dismantling of vibration dampers and armour rods, removal of conductor from clamps and fitting in rollers, detensioning, dehoisting of insulator string as required and collecting the material & depositing the same in our store and stacking

DESTRINGING OF OPGW

Destringing work of 24 Fibre(DWSM) OPGW Fibre OPTIC Cable deinstallation of hardware set for 24 cable OPGW cable optic cabling including all cable fitting and accessaries acept joint box of 24 Fibre optic OPGW

DESTRINGING OF EARTH WIRE

Destringing of Earth wire (7/3.66mm) : Dismantaling of earth bonds , Vibration dampers , declipping & fitting in rollers , detensioning and collecting the material & depositing the same in our store and stacking

DISMANTLING OF TOWERS:

Dismantling of super structures along with extensions, having tack welded Bolts, & Nuts, including removing of D shackles, hangers, U-Bolts, step bolts, ACD, Danger plate, number plate, Phase plate of tower, Removal of stubs including transportation from, site to our store and stacking of all material

A) 400 KV S/C & D/C Towers (all types)

Rates for Back-filling with borrowed earth

Rates for Tack welding of Bolts & Nuts upto bottom cross arm of the tower

Erection, testing and commissioning of Aviation Warning Light System in accordance with IS-5613, with one medium and two low intensity aviation warning lights.

Erection of globules (Day marking sphere) 600 mm dia conforming to the latest ICAO regulations suitable for clamping on stranded steel earthwire alongwith the clamp etc. complete in all respect.

Painting of tower above 45m from ground level for Aviation purpose

OPGW cable & Accessories

Stringing of 24 Fibre (DWSM) OPGW fibre optic cable

Installation Hardware set for 24 Fibre OPGW Fibre Optic cabling including all cable fittings & accessories except joint box

Joint box (24 Fibre)

Any Other Item

Description of Work / Item(s)

Amount

Tower: Fabrication, galvanising and supply of various types of towers (including special towers), & its body / leg (equal & unequal) extensions (complete) including stubs and hangers, D-shackles, Bird Guard, U-Bolt, Pack washer, Anticlimbing devices etc.

High Tensile Steel

Mild Steel

Supply of Bolts & Nuts for towers and stubs (including step bolts & nuts and anti theft bolts & nuts, Spring Washers Etc. )

Sub-Station Structures all type

Supply of Earthing material of Towers

Counter Poise Earthing set

Supply of following Tower Accessories

Danger Plate

Number Plate

Phase Plate (Set of three)

Design, manufacture and supply of following line material. **

Disc Insulator - 70 kN

Porcelein Long Rod Insulators 70 kN

Disc Insulator - 120 kN

Porcelein Long Rod Insulators 120 kN

ACSR Zebra Conductor

Hardware Fittings for ACSR Zebra Conductor

Single Suspension H/W fittings for ACSR Zebra Conductor

Single Tension H/W fittings for ACSR Zebra Conductor

Double Suspension H/W fittings for ACSR Zebra Conductor

Double Tension H/W fittings for ACSR Zebra Conductor

Accessories for ACSR Zebra Conductor

Mid Span Compression Joint for ACSR Zebra Conductor

Repair Sleeve for ACSR Zebra Conductor

Preformed Armour Rod for ACSR Zebra Conductor

Vibration Damper for ACSR Zebra Conductor

OPGW Cable

24 Fibre (DWSM) OPGW fibre optic cable

Installation Hardware set for 24 Fibre OPGW Fibre Optic cabling including all cable fittings & accessories except joint box

Joint box (24 Fibre)

Any Other item required for successful completion of work

Note: *One set of installation hardware shall contain all installation hardware fittings as may be required for 1 km of OPGW. ** Quantity indiacted is for evaluation purpose. Actual quantity to be supplied after getting approval from owner. *** Bidder will quote either for Disc or Long Rod insualtors. In case of bidder quote for more than one types of insulators, then in evaluation heighest cost of insulators will be considered.

Description of Work / Item(s)

Amount

Detail Survey as per tentative route- Which includes the following major activities-Pegging of line route, providing of survey pillar at an interval of 3-4 KM in the line route with required jungle clearance for survey, profile preparation of approved route on graph sheet and marking of offset on either side of line, marking of side clearance for hills, sand dunes etc, as per specification and tower scheduling.

Check survey as per approved route of line which includes- Re-checking of the line route as per approved profile, chainage, tower center marking, pit marking, bisection of angle tower as required at site.

Excavation-Excavation, excluding back filling, including shoring,shuttering, dewatering, etc. upto the required depth as per foundation specification/drawings.

(i) Any soil, soft rock other than hard rock

(ii) Hard Rock (with blasting subject to permission or without blasting)

SETTING OF TEMPLATE & STUB/ANCHOR BOLT:- Setting of template & stub/ anchor bolt & removal after concreting, excluding cost of excavation and concreting but including back filling with excavated/ borrowed earth (with lead & lift) in layers with ramming andwatering as per specification.

(i) Tower including extension upto 9 Meter

CONCRETING: Providing and laying cement concrete for all types of foundation as per latest ISS:456 including cement, sand, stone aggregate 20mm nominal size,water etc., preparing surfaces, shuttering, mixing, placing, ramming, curing, finishing as per specification and drawings.

(i) 1:3:6 Mix (M-10)

(ii) 1:2:4 Mix (M-15)

(iii) 1:1.5:3 Mix (M-20)

STEEL REINFORCEMENT: Cutting, bending, welding of joints if required,fixing and placing of steel reinforcement as per specification and drawings including material.

EARTHING:

(B) Earthing of towers legs with counterpoise typeearthings excluding supply of materialsbut including excavation and backfilling in all types of soil. (i)each set by laying 4 wires each 15m long at a depth of 600mm l.

ERECTION OF TOWERS: Erection of super structures including D-shackles,ACD, Hangers, U-Bolts, step bolts, danger plate, phase plate, number plate etc. Also including tack welding of bolts & nuts upto bottom cross arm/beam level including application of Zinc Rich paint

Erection of tower (with extension upto 9 Meters)

Erection of Sub Station Structures including levelling , setting of Stub and tightening , punching of nuts and Bolts and tack welding upto beam level as per specification

CONDUCTOR STRINGING: Stringing of ACSR Zebra including hoisting of insulator string, laying, jointing & tensioning of conductor, clamping with Armour rods and fixing of vibration damper per route KM of the line.

(i) Single Conductor

OPGW stringing (24 F)

Stringing of 24 Fiber (DWSM) OPGW Fiber Optic Cable

Installation of hardware set for 24 Fiber (DWSM) OPGW fiber optic cabling including of all cable fittings and accessories except joint box

Joint Box ( 24 Fiber)

DISMANTLING OF TOWERS:

Dismantling of super structures along with extensions, having tack welded Bolts, & Nuts, including removing of D shackles, hangers, U-Bolts, step bolts, ACD, Danger plate, number plate, Phase plate of tower, Removal of stubs including transportation from, site to our store and stacking of all material

A) 132 KV and 220KV S/C & D/C Towers (all types)

DESTRINGING OF CONDUCTOR

Destringing OF ACSR ZEBRA conductor:- Dismantling of vibration dampers and armour rods, removal of conductor from clamps and fitting in rollers, detensioning, dehoisting of insulator string as required and collecting the material & depositing the same in our store and stacking

(i) Single conductor

Destringing work of 24 Fibre(DWSM) OPGW Fibre OPTIC Cable deinstallation of hardware set for 24 cable OPGW cable optic cabling including all cable fitting and accessaries acept joint box of 24 Fibre optic OPGW

Revitment work

(A) Providing & laying cement concrete including curing compaction etc. complete using stone aggregate 40 mm nominal size (Crusher broken) in foundation plinth using 1 cement : 5 sand : 10 Aggregate mix

(B) Random rubble stone massonary for rivetment in 1:5 cement sand mortat including providing and fixing 100 mm dia PCC drain pipe and raised and cut pointing on stone masonary in 1:3 cement sand mortar excluding excavation but including Back filling inside rivetment using excavated/ borrowed earth (with all lead & lift) in layers not exceeding 20cm in depth & consolidating each depositing layer by ramming and watering.

(D)Cement concrete coping grade 1:2:4 (1 Cement:2 Coarse sand:4 Graded stone aggregate) rounding off edges etc. but excluding the cost of nosing of step etc. complete for 50mm thik with 20mm thik nominal size aggregate

Any Other Item

PSH INFRA TECH (BID ID -3151053)

Hi Tech Transpower Pvt Ltd (BID ID -3133231)

PSH INFRA TECH (BID ID -3151053)

Hi Tech Transpower Pvt Ltd (BID ID -3133231)

PSH INFRA TECH (BID ID -3151053)

Hi Tech Transpower Pvt Ltd (BID ID -3133231)

PSH INFRA TECH (BID ID -3151053)

Hi Tech Transpower Pvt Ltd (BID ID -3133231)