South Eastern Coalfields Limited-SECL has published Repairing And Maintenance Of Ht/Lt Overhead Lines At Rehabilitation Villages Of Chainpur , Gandhi Nagar , Vivekanand Nagar And Chainpur-Batari At Dipka Area . . Submission Date for this Tender is 17-06-2020. Overhead Line Tenders in Dipka Expansion Project, Dipka Area Chhattisgarh. Bidders can get complete Tender details and download the document.
| Name of the Work / Contract No: | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Repairing of jumper & twisting of jointing sleeves | BI01010001010000000000000515BI0100001114 | 126 | No. |
| 2 | 2 | Maintenance of conductor including tensioning/ stringing of conductor (3 wire) with fixing of channel, bracket etc. | BI01010001010000000000000515BI0100001118 | 3 | Km |
| 3 | 3 | Replacement of damaged 9/11/13 mtr long steel tubular poles including excavation of pole pit as per site conditions and grouting by cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) etc. as required. | BI01010001010000000000000515BI0100001123 | 10 | No. |
| 4 | 4 | Replacement of damaged guarding of overhead lines | BI01010001010000000000000515BI0100001126 | 4 | Span |
| 5 | 5 | Trimming / cutting of tree branches | 5 | Km | |
| 6 | 6 | Replacement of damaged AB Switch 800/1200 Amps with O/H line accessories | 4 | No. | |
| 7 | 7 | Repairing & fabrication of MS Channel/ Angle/ Flat for brackets & Tower | 1 | Te | |
| 8 | 8 | Supplying & fixing of MS nut bolts of different size as per requirement. | 25 | Kg | |
| 9 | 9 | Supply, erection and commissioning of nonlinear resistor type lightning arrestors 10 KA suitable for 3 phase 3.3 KV, overhead line complete set as per enclosed specification (set of 03 nos. arresters, clamps, nut & bolts etc as required) including connection with existing earth pits. Note:- Technical details, Reference standard: IEC 60099-4, ANSI IEEE Std C62 11, IS 3070(Part-3) Arrestor Type & class:- Gapless, Distribution class, Rated frequency:- 48-62Hz, Line Discharge class:- 75A, 1000 micro-sec, Nominal Discharge current:- 5KAp, Energy handling capacity:- 0.5kJ/KV of rating, Continious leakage current at MCOV, Resistive (Max.): 150 micro amps, Capacitive (Max.): 600 micro-amps | 4 | Set | |
| 10 | 10 | Supplying & fixing of 11KV Grade 70 KN Disc insulator Ball & Socket Type with 3 U bolt type hardware complete confirming to IS 731 and IS 2486 | 15 | No. | |
| 11 | 11 | Supplying & fixing of 11KV Grade 5 KN Pin insulator with GI pin and nut confirming to IS 731 and IS 2486 | 25 | No. | |
| 12 | 12 | Supplying & fixing of G.I. Stay set 5/8" X 5 feet complete set | 30 | No. | |
| 13 | 13 | Supplying & fixing of G.I. wire 8 SWG | 302.55 | Kg | |
| 14 | 14 | Painting of pole of different size with aluminium paint (@ 4.9 sqm per pole, total no of pole 88) | 431 | Sqm | |
| 15 | 15 | Painting of towers | 2 | No. | |
| 16 | 16 | Supplying & erection of 11 KV D O Fuse unit on existing two pole structure with insulators and all other accessories complete including locking arrangement as required. (Each set 3 Nos. complete) | 4 | Set | |
| 17 | 17 | Total impact of GST for the purpose of CTC | BI01010001010000000000000515BI0100001129 | 1 | Nos |
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