Central Coalfields Limited has published Repair And Maintenance Of 3.3Kv Oh Line Feeding Power From Karipani Sub-Station To Karipani Main Sump Pumping Station In R / O Sdocm. Submission Date for this Tender is 16-08-2022. Overhead Line Tenders in Bokaro Jharkhand. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Erection of all aluminium conductor of 7/1.96 mm to 7/3.10 mm diameter including binding etc. as required.8x50x3x0.214 |
| 2 | Supplying and erection of stay set complete (galvanised) with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, turn buckle ( 20 mm X 60 cm ), 7/ 4.00 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required. |
| 3 | Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required. |
| 4 | Supplying and erection of 11 KV disc insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required. |
| 5 | Supply and erection of 6 SWG GI wire for earth wire & cradling 5x50x4=1000 mtrx0.131 |
| 6 | Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for 2 wire over head line complete with clamps, bolts, nuts and washer etc including drilling of holes for insulator pins etc (as per drawing) and painting with primer and finished paint as required |
| 7 | Erection of angle iron/ channel iron cross arm on wood/ RCC/ PCC/ steel tubular/ rail pole etc. as required. |
| 8 | Supply and providing of chemical earth pit |
| 9 | Applying priming coat : With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works |
| 10 | Painting with aluminium paint of approved brand and manufacture to give an even shade .Two or more coats on new work |
| 11 | Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth upto 30 cm measured at a height of 1m above ground level and removal of rubbish upto a distance of 50 m outside the periphery of the area cleared |
| 12 | Providing and making steel pole collar with cement concrete (1 cement : 3 coarse sand : 6 stone aggregate 20mm) of specified size and shape including form work, plastering if required, curing etc as required. (volume of pole/ pipe not to be deducted)18Nosx2.5x2.5x2x0.0283 |
| 13 | Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required |
| 14 | Providing and fixing M.V. danger notice plate of 200 mm X 150 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required. |
| 15 | Clamp,Nut & bolt |
| 16 | Supply and erection of barbed wire around the pole for safety purpose of OH line equpments anti climbing device 23 nosx5kgs each |
| 17 | Total impact of GST for the purpose of CTC |
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