Erection of 110 KV DC line on DC Tower with Panther from Cuddalore 230 KV SS to Railway traction SS at Cuddalore Port junction. (New Loc. 1 and 2)

Amount

Conducting check survey, pit marking for tower foundation as per the approved profile including cost of all T & Ps, transport, labour, lead lift etc complete.

Earthwork excavation in hard stiff clay, black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil inlcuding all cost of lead lift etc complete.

Earthwork excavation in soft disintegrated rock or kankar not requiring blasting.

Earthwork excavation in MR and DMR requiring blasting.

Transporting and fixing of stub and cleat with supply of template and assembling at site and shifting the template from loc to loc including cost of all materials for stub and cleat and template, labour, fabrication charges etc complete. (Stub and cleat only supplied by department) For KCO Tower

PCC 1:3:6 using 20mm metal for foundation concrete with out form work including cost of all materials, lead, lift, etc complete.

PCC 1:2:4 using 20mm metal for footing foundation concrete with form work including cost of all materials, lead, lift, etc complete.

PCC 1:2:4 using 20mm metal for chimney concrete with form work including cost of all materials, lead, lift, frustum box, chimney box, etc complete.

Refilling with the excavated earth other than sand including watering consolidation in 150mm layers and forming platform with excess earth in the leg of the tower etc complete. KCO (wet) tower

Supply & Providing pipe type earthing including necessary excavation for fixing 3m long 25mm dia GI "B" class pipe and refilling with excavated earth mixed with soft charcoal and connect the earthstrip with the leg of the stub including all cost of materials, lead, lift etc complete.

Removal of surplus earth in a low lying area to a average distance of 200m by head load.

Dewatering charges during excavation and concreting with 3/5 HP Diesal motor with Pump including hire charges, labour, fuel, oil, transport etc complete.

Providing shoring and shuttering in foundation using wooden planks and scantling including all cost of materials, labour, lead, lift etc complete.

Transport and erection of GI tower angles including cost of materials, T &P, labour, lead, lift etc complete as per approved drawing and specification.

Labour charges for transporting and hoisting of 7 units of 90 KN single suspension Disc insulators with supply and fixing of SS fittings for panther and U bolt including all cost of labour, lead, lift, T & P etc complete. (With out PA rod for panther)

Labour charges for transporting and hoisting of 8 units of 120 KN single Tension Disc insulators with supply and fixing of ST fittings for panther, S.B damper with all allied hardwares including all cost of labour, lead, lift, T & P etc complete.

Labour charges for transport of 4 Nos. of Panther conductor from department store, supply and fixing of panther conductor hardwares (ie.SB damper, D shackle, U bolt, MSJ for panther etc ), paying out, jointing, rough sagging, tensioning, clipping, providing vibration dambers at tension locations including jumber connections, providing trussals at various intervals for avoiding damages of conductor including transport charges, loading, unloading, lead, lift, labour and cost of T&P etc complete. (Single span without LC)

Labour charges for transport of 7/3.55mm GI earthwire from Department store supply and fixing of GI earthwire hardwares (ie ST fittings, SS fittings, D shackle, U bolt etc) wherever required, paving out, jointing, rough sagging, tensioning, including jumber connection transport charges, loading, unloading, lead, lift, cost of T&P, etc complete. (Single span without LC)

PCC 1:2:4 using 20mm metal for muffing coping concrete with form work including cost of all materials, labour, lead, lift, etc complete.

Plastering with CM 1:3,12 mm thick for muffing coping concrete including cost of all materials, labour, lead, lift etc complete.

Supply, transport & Labour charges for fixing of number plates, danger board, phase plate including cost of all materials, labour transport, lead, lift, etc complete.

Supply, fabrication and fixing of name board with 18 gauge plate including cost of materials, labour for writing name of the line etc complete.

Painting with two coats of anticorrosive paint over tower leg at a height of 45cm including all cost of materials, labour, lead, lift etc complete.

Providing temporary guys wherever necessary including excavation, burying out of anchor for stay wire, tightening, dismantling the same after completion of works including cost of all materials, lead, lift, labour etc complete.

Lowering the HT/LT Line during stringing of power conductor and earthwire after restringing the same in original position including labour, lead, lift etc complete.

Labour charges for removal of large trees.

Labour charges for removal of Small trees.

Providing full welding of all bolts and nuts in the erected towers from ground level to the cross arm bottom level in the tower including painting of bolts and nuts with two coats of best quality of cold galvanised paint having atleast 90% zinc content and approved by the Engineer at site including cost of paint and all other materials, hire charges for diesel generator and welding transformer, all labour, transport charges etc complete.

Fabrication of extension of tower parts as per drawing and spec. including labour, lead, lift etc complete but excluding cost of tower materials which will be supplied by department.

Clearing juliflora jungle with uprooting including all cost of labour, lead, lift etc complete.

Providing trussels for major and minor road crossing including cost of all materials, labour, lead lift etc Complete.

K DHINAKARAN

M.ALAGUPANDIAN