Erection, testing and commissioning of LILO of 132 KV S/C Boranada-Ghumti line at Proposed 132KV GSS Feench (Distt. Jodhpur) on labour contract basis (Approx. 20Km)

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:- (A) 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 and watering as per specification.

(I) Tower including extension upto 9 Metters

(Ii) Special Towers for any span including Extension

(B) Anchoring of steel in the hard rock foundation and for excavation holes up to 0.5 CUM on lift up to 1.5 Mtr.

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.

(ii) 1:1:5:3 Mix

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

EARTHING:

(A) Earthing of towers with pipe type earthing excluding the supply of pipes, wires, flats & connectors, but including coke/charcoal, etc.,excavation,augering and backfilling in all types of soil.

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

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

(I) Erection of towers(with extensions upto 9 Meters)

(iI) Erection of special towers (with extensions )

CONDUCTOR STRINGING:- (A) Stringing of ACSR Panther 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 :-

(A) Stringing of 48 Fibre (DWSM) OPGW Fibre Optic Cable

(B )Installation of Hardware set for 48 Fibre OPGW Fibre Optic Cable including all cable fitting & accessories except joint box.

(C)Joint Box (48 Fibre) connecting of all cable terminal & testing of losses through OTDR