Tamil Nadu Transmission Corporation Limited-TANTRANSCO has published 77/2020-21 Of Se Gcc Cbe Providing Stub Setting , Concreting , Earthing , Tower Erection And Dismantling The Existing Conductor And E/W And Stringing Of Panther Conductor And Earth Wire For The Deviation Of Existing 110 Kv Cbe Arasur Feeder B/W Loc 33. Submission Date for this Tender is 08-12-2020. Electrification Work Tenders in COimbatore Tamil Nadu. Bidders can get complete Tender details and download the document.
| Name of the work : Providing stub setting, concreting, earthing, tower erection and dismantling the existing conductor and earth wire and stringing of Panther conductor and earth wire for the deviation of existing 110 KV Coimbatore – Arasur feeder between Loc 33 and Loc 34 (DC line on DC tower) | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Releasing and lowering of 6 Nos. existing Panther conductor and 1 No. earth wire including cost of all materials, labour, lead, lift major and minor T&Ps etc as per standard specification etc., complete | Item Code / 1 | 1 | Span |
| 2 | 2 | Lowering and dismantling of single tension 8 units inculator with fittings and devolution to stores including all T&Ps, lead, lift, labour and transporting etc., complete | Item Code / 2 | 6 | set |
| 3 | 3 | Check survey for pit marking in correct alignment and GPS co-ordinates including hirecharges for theodolite, scientific instruments, all labour lead, lift etc., complete | Item Code / 3 | 1 | Loc |
| 4 | 4 | HGS SS.20.B. Earth work excavation for foundation and depositing on bank in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders SS.20B and as per standard specification | Item Code / 4 | 36 | M3 |
| 5 | 5 | Earth work excavation for foundation and depositing on bank with initial lead of 10m and initial llift of 2.0m in soft disintegrated rock, laterite, soft rock (or) kankar not requiring blasting, as per standard specification, etc., complete. | Item Code / 5 | 27 | M3 |
| 6 | 6 | 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 / 6 | 27 | M3 |
| 7 | 7 | Assembling stub and cleat using template for KCR tower at site and shifting the template from loc to loc. and reassembling same including providing template cost of allother materials, labourcharges lead, lift etc., complete (Stub & cleat will be supplied by TANTRANSCO at department stores) | Item Code / 7 | 1 | Loc |
| 8 | 8 | PCC 1:3:6 mix using 12 to 20mm HBS machine crushed metal for foundation/Padding concrete including cost of all labour, materials, lead, lift, curing, etc., complete. | Item Code / 8 | 1.7 | M3 |
| 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, curing, frustum form box etc., complete. | Item Code / 9 | 11.7 | 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, curing, Chimney form box etc., complete. | Item Code / 10 | 1 | 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 | 1 | 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 | 74 | M3 |
| 13 | 13 | Disposal of excess surplus earth away in low lying area with a lead of 100 mts including spreading and levelling labour, lead, lift as per standard specification etc., complete | Item Code / 13 | 15 | M3 |
| 14 | 14 | Plastering with CM 1:3, 12mm thick including cost of cement, all materials, labour, curing, leads and lifts etc., complete. | Item Code / 14 | 1 | M2 |
| 15 | 15 | Erection of tower, tightening and punching of bolts and Nuts for final checking, including all lead, lift, labour etc., complete including charges for rectification of defects in tower parts if any found at the time of tower erection works, tools and plants, labour, lead, lift etc., complete | Item Code / 15 | 5.72 | MT |
| 16 | 16 | Tack welding of bolts and Nuts in the newly erected towers upto bottom cross arm level including of three tack weld for each bolts and Nuts hire charges of welding machine, cost of welding rods, transporting charges and painting with cold Galvanising and tightening of bolts wherever necessary including cost of all materials, labour, lead, lift transporting charges etc., complete | Item Code / 16 | 620 | No |
| 17 | 17 | 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 / 17 | 6 | Set |
| 18 | 18 | 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 / 18 | 18 | Set |
| 19 | 19 | 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 lead lift etc complete. (Under non LC Condition) | Item Code / 19 | 2 | span |
| 20 | 20 | 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 / 20 | 2 | span |
| 21 | 21 | 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 / 21 | 3 | No |
| 22 | 22 | 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 / 22 | 2 | No |
| 23 | 23 | SGST to be quoted in Percentage (value alone)Ex. 9%, it should be entered as 9 only | Item Code / 23 | 1 | Percentage |
| 24 | 24 | CGST to be quoted in Percentage (value alone)Ex. 9%, it should be entered as 9 only | Item Code / 24 | 1 | Percentage |
| 25 | 25 | 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 / 25 | 1 | Percentage |
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