Tamil Nadu Transmission Corporation Limited-TANTRANSCO has published 74/2020-21 Of Se Gcc Cbe Providing Stub Setting , Concreting And Tower Erection ( Loc 6 And 7 ) And Stringing Of Panther Conductor And Earth Wire From Loc 1 To 7 For Making Lilo Of The Existing 110 Kv Okm Tdlr Ii Feeder At The Proposed Anna University. Submission Date for this Tender is 08-12-2020. Transmission Tower Tenders in Coimbatore Tamil Nadu. Bidders can get complete Tender details and download the document.
| Name of the work : Providing stub setting, concreting and tower erection (Loc 6 and 7) and stringing of panther conductor and earth wire from Loc 1 to 7 for making LILO of the existing 110 KV Othakkalmandapam – Thudiyalur II feeder at the proposed Anna University 110 KV SS | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Clearing Light jungle and disposing off to a place away from the site as directed by the Engineer in charge including all Labour charges,T&Ps etc., complete. | Item Code / 1 | 5000 | m2 |
| 2 | 2 | Check surveying and pit marking of various tower locations as per the approved route and alignment, GPS coordinates including hire charges for scientific instruments, theodolite, other instruments all labour, lead, lift etc complete | Item Code / 2 | 2 | Loc |
| 3 | 3 | Earth work excavation for foundation in HGS and and depositing on bank with initial lead of 10 m and initial lift of 2 m in Hard stiff clay Stiff black cotton soil, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders as per standard Specification as directed by the Engineer at site. SS 20A | Item Code / 3 | 105 | m3 |
| 4 | 4 | Earth work excavating for foundation and depositing on bank with initial lead of 10m and initial lift of 2 m in Medium Rock and Dense Medium Rock not requiring blasting as per standard Specification as directed by the Engineer at site. | Item Code / 4 | 90 | m3 |
| 5 | 5 | Earth work excavating for foundation and depositing on bank with initial lead of 10m and initial lift of 2 m in Medium Rock and Dense Medium Rock requiring blasting as per standard Specification as directed by the Engineer at site. | Item Code / 5 | 90 | m3 |
| 6 | 6 | Earth work excavation for Foundation in Hard rock by Wedging and Chiseling and trimming to proper shape where blasting is prohibited and stacking for measurements including all leads, lifts etc., as per standard specification and as per instruction of the Engineer at site. | Item Code / 6 | 15 | m3 |
| 7 | 7 | PCC 1:3:6 mix using 20mm HBS machine crushed metal for foundation/Padding concrete including cost of all labour, materials, lead, lift, curing, etc., complete. | Item Code / 7 | 6 | m3 |
| 8 | 8 | Transporting of template and stubs and cleats for KCR tower and assembling at site and shifting the template from Loc to Loc including cost of all materials, labour, lead, lift etc., complete (Stub & cleat will be supplied by TANTRANSCO at departmental stores) | Item Code / 8 | 2 | Loc |
| 9 | 9 | PCC 1:2:4 mix using 20mm HBS machine crushed metal for frustum concrete including cost of all materials, labour, materials, lead, lift, Steel shuttering, curing, etc., complete. | Item Code / 9 | 52 | m3 |
| 10 | 10 | PCC 1:2:4 mix using 20mm HBS machine crushed metal for Chimney concrete including cost of all materials, labour, materials, lead, lift, Steel shuttering, curing, etc., complete. | Item Code / 10 | 2.5 | m3 |
| 11 | 11 | Providing pipe type earthing including necessary exca-vation for fixing 3M long of 40 mm dia GI ‘B’ class pipe and refilling with excavated earth mixed with salt and charcoal and connect the earth strips with the legs of the stub including cost of pipe refilling earth, fixing charges transport lead, lift, labour,etc., complete. | Item Code / 11 | 2 | Loc |
| 12 | 12 | Back filling with excavated earth other than sand including watering consolidation in 150mm thick layer and forming platform around tower legs with excess earth etc., complete. | Item Code / 12 | 252 | m3 |
| 13 | 13 | Transporting of excess excavated earth away from site within a lead of 100 m including all labours, lead, lift etc., complete. | Item Code / 13 | 50 | m3 |
| 14 | 14 | Plastering with CM 1:3, 12 mm thick including cost of cement, all materials, labour, curing, leads and lifts etc., complete. | Item Code / 14 | 2.5 | m2 |
| 15 | 15 | Transport & Erection of tower parts and bolt and nut, tightening, punching of bolt and nuts if necessary for final checking and rectification of defects in tower parts if any including cost of all T & P's, Hire Charges for Crane, all labour, lead, lift, etc complete as per standard specification complete. | Item Code / 15 | 14 | MT |
| 16 | 16 | Tack welding of bolts and Nuts in the newly erected towers up to bottom cross arm level including of three tack weld for each bolts & Nuts hire charges of welding machine cost of welding rods, transporting charges and painting with cold galvanizing paint and tightening of bolts wherever necessary including cost of all materials, labour, lead, lift, transporting, hire charges etc., as per standard specification complete. | Item Code / 16 | 1900 | Nos |
| 17 | 17 | Dewatering upto 1.05 m height of wet tower locations using disel engine including cost of all major and minor T & P "s with all lead lift etc complete. | Item Code / 17 | 6 | Hour |
| 18 | 18 | Painting the tower leg with Anti corrosive black paint up to the height of 1 m from coping level including cost of all materials, labour, curing, all leads & lifts etc., as per standard Specification complete. | Item Code / 18 | 2 | Loc |
| 19 | 19 | Transporting and hoisting of 90 KN suspension Insulators of 7 units with fittings transporting from stores to site including cost of all T&Ps with all labour, lead, lift etc., complete | Item Code / 19 | 15 | Set |
| 20 | 20 | Transporting and hoisting of 120 KN Tension Insulators of 8 units with fittings transporting from stores to site including cost of all T&Ps with all labour, lead, lift etc., complete | Item Code / 20 | 90 | Set |
| 21 | 21 | Transporting and hoisting of 120 KN Double Tension Insulators of 8 units with fittings transporting from stores to site including cost of all T&Ps with all labour, lead, lift etc., complete | Item Code / 21 | 12 | Set |
| 22 | 22 | Transport of 3 Nos. of Panther conductor, paving out, jointing, rough sagging, tensioning, clipping, providing vibration dambers for tension locations including giving jumber connection for power conductor including transport charges, loading unloading all labour lead lift etc complete. | Item Code / 22 | 8 | Span |
| 23 | 23 | Paving out, rough sagging , Tensioning of 1 No Earth wire 7 / 3.55 mm Clipping, giving jumper connection including major & minor T & Ps all labour, lead, lift etc., as per standard Specification complete. | Item Code / 23 | 8 | Span |
| 24 | 24 | Providing temporary guys at the time of releasing and lowering and stringing of power conductor etc., rough sagging and single tensioning with necessary excavation of pits fixing rails etc., and dismantling stay after completion of work including major & minor T&P's steel ropes with all labour lead lift etc., complete. | Item Code / 24 | 8 | Loc |
| 25 | 25 | Providing well supported trustles for using 7.50cm to 10cm and above dia of bamboo posts with necessary bracings on either side of the crossing upto 5 metre height for supporting to the power conductor and earthwire during paying out and tensioning operation including cost of all materials labour lead lift etc., complete. | Item Code / 25 | 3 | Nos |
| 26 | 26 | Arranging and availing line clear in HT/LT/EHT lines during stringing and dismantling works including cost of labour for lowering and retensioning and jumber connections of HT, LT, EHT, lines earthing all labour, lead, lift, T&P etc., complete. | Item Code / 26 | 2 | Nos |
| 27 | 27 | Supply of adjustable arcing horn and labour charges for fabrication and erection at 110 KV side line and 230 KV side including cost of all materials, cutting, drilling, threadening, transporting and fixing of G.I Bolts and Nuts etc., complete | Item Code / 27 | 27 | Nos |
| 28 | 28 | Special earthing for terminal tower near SS premises using 4 1/2" cast Iron pipe of 10 feet filled with betonite powder and special earthing chemicals and connect to the tower leg using copper strip using adjustable GI Bolts and nuts as directed by the Department Engineers in charge of the site including cost of T&P, lead, lift etc., complete | Item Code / 28 | 1 | Loc |
| 29 | 29 | Labour charges for Cutting and felling of Small size various type of trees complete. | Item Code / 29 | 20 | Nos |
| 30 | 30 | Labour charges for Cutting and felling of Large size various type of trees complete. | Item Code / 30 | 15 | Nos |
| 31 | 31 | Supplying and fixing of Name Board of size 0.75x0.45mm using 18 Gauge M.S.Sheet with 25x25x3mm M.S angle frame painting with approved enamel painting two coats over primary coat and lettering as directed by the Engineer at site, including cost of all major and minor T&Ps, labour, lead, lift etc., complete | Item Code / 31 | 8 | Nos |
| 32 | 32 | Labour charges for fixing of number plates as directed by the Engineer at site including all cost of labour, lead, lift, etc complete. (Number plate will be supplied by the Department) | Item Code / 32 | 7 | Nos |
| 33 | 33 | Labour charges for fixing of phase plates as directed by the Engineer at site including all cost of labour, lead, lift,etc complete. (Phase plate will be supplied by the Board) | Item Code / 33 | 5 | set |
| 34 | 34 | Supplying and fixing of fixing danger board as directed by the Engineer at site including all cost of labour, lead lift etc complete. (Danger Board will be supplied by the Board) | Item Code / 34 | 5 | Nos |
| 35 | 35 | SGST to be quoted in Percentage (value alone)Ex. 9%, it should be entered as 9 only | Item Code / 35 | 1 | Percentage |
| 36 | 36 | CGST to be quoted in Percentage (value alone)Ex. 9%, it should be entered as 9 only | Item Code / 36 | 1 | Percentage |
| 37 | 37 | Inter-state GST @18% for other than Tamil Nadu supplier. If the contractor is within Tamil Nadu may be quoted as "0" only | Item Code / 37 | 1 | Percentage |
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