CONSTRUCTION OF 132 KV S/C TRANSMISSION LINE ON D/C TOWERS FROM GOSSAINGAON

Amount

Tower Superstructure

Galvanised Lattice steel tower super structure,[ including hangers,gussets, strain plate(Approximate HT Steel =28%, MS=72%)

Galvanised Gantry (Column & Beam)

Stub Sets

Partially galvanised Stub angle with cleat (HT Steel= 88%)

Stub setting

Stub setting template

Nuts and bolts

Galvanised Nuts and Bolts

Power Conductor

AAAC Panther Conductor

Ground wire

G.I. Groundwire (7/3.15 mm)

Insulators

(i) Insulator 70 KN pocelain Long Rod suspension insulator string complete with all hardware fittings including suspension clamp for AAAC Panther equivalent

(ii) Insulator 90 KN pocelain Long Rod tension insulator string complete with all hardware fittings including tension clamp for AAAC Panther equivalent

(iii) Insulator 140 KN pocelain Long Rod double suspension insulator string comprising of 2 string of 70 KN insulator complete with all hardware fittings including suspension clamp for AAAC Panther equivalent

(iv) Insulator 180 KN pocelain Long Rod double tension insulator string comprising of 2 strings of 90 KN insulator complete with all hardware fittings including tension clamp for AAAC Panther equivalent

Groundwire Fittings

(i)Strain Clamp for Ground Wire

(ii) Suspension Clamp for Ground Wire

(ii)Copper earth bond

Power Conductor Accessories

(i)Stock Bridge type Vibration Damper

(ii) Preformed armoured rod

Tower Accessories

(i)Supply of Danger Plate

(ii)Supply of Phase Plate

(iii)Supply of Number Plate

(iv)Supply of Bird Guard

(v)Supply of Anti-Climbing Device

Description of Work / Item(s)

Amount

Tower Superstructure

Galvanised Lattice steel tower super structure,[ including hangers,gussets, strain plate(Approximate HT Steel =28%, MS=72%)

Galvanised Gantry (Column & Beam)

Stub Sets

Partially galvanised Stub angle with cleat (HT Steel= 88%)

Stub setting

Stub setting template

Nuts and bolts

Galvanised Nuts and Bolts

Power Conductor

AAAC Panther Conductor (37/3.15 mm)

Ground wire

G.I. Groundwire (7/3.15 mm)

Insulators

(i) Insulator 70 KN pocelain Long Rod suspension insulator string complete with all hardware fittings including suspension clamp for AAAC Panther equivalent

(ii) Insulator 90 KN pocelain Long Rod tension insulator string complete with all hardware fittings including tension clamp for AAAC Panther equivalent

(iii) Insulator 140 KN pocelain Long Rod double suspension insulator string comprising of 2 string of 70 KN insulator complete with all hardware fittings including suspension clamp for AAAC Panther equivalent

(iv) Insulator 180 KN pocelain Long Rod double tension insulator string comprising of 2 strings of 90 KN insulator complete with all hardware fittings including tension clamp for AAAC Panther equivalent

Groundwire Fittings

(i)Strain Clamp for Ground Wire

(ii) Suspension Clamp for Ground Wire

(ii)Copper earth bond

Power Conductor Accessories

(i)Stock Bridge type Vibration Damper

(ii) Preformed armoured rod

Tower Accessories

(i)Supply of Danger Plate

(ii)Supply of Phase Plate

(iii)Supply of Number Plate

(iv)Supply of Bird Guard

(v)Supply of Anti-Climbing Device

Description of Work / Item(s)

Amount

Detail & Check survey as per specification

Construction of RCC foundation including all Labour, material equipment, excavation shuttering, head loading, back filling etc complete for handling, placing, levelling, curing etc complete inclusive of cost of transportation batching, mixing cement and reinforcement steel.

(a). Concreting

(b). Reinforcement

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

Erection of Gantry Structure

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

Stringing of power conductors including transportation from Stores and distribution of conductors and accessories to sites and laying, stringing, tensioning , clamping, jointing , jumpering and hoisting of insulators complete including cost of all fittings and accessories not specifically mentioned elsewhere per route Km (3 conductors ) of line.

Stringing of Ground wire including transportation and distribution of ground wire and accessories to site and laying, stringing, tensioning , clamping, jointing , complete including all fittings and accessories not specifically mentioned elsewhere per route Km of line

Grounding of towers with 3 metre long 25 mm dia G I pipe, including cost of all materials, such as GI pipes, GI bolts & nuts and washer, salt, cock 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.

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

Danger plates. (1 no per tower)

Erection of Phase plates.

Erection of Number plates. (1 no per tower)

Erection of Bird Guard

Erection of anti-climbing device (1 set per tower)