Central Coalfields Limited has published Installation Of 2 No Horizontal Type 11 Kv Grade Gang Operating Air Brake Switch In Birsa Project. Submission Date for this Tender is 04-02-2023. Railway Ancillaries Tenders in birsa Jharkhand. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 31-Jan-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 04-02-2023 |
| Sl. No. | Item Description |
| 1 | PROVIDING AND FIXING OF 11 KV 400 AMPS 3 INSULATOR ROCKING TYPE AIR BREAK SWITCH WITH SINGLE ACTION AND BREAK HORIZONTAL TYPE |
| 2 | Supplying of two lengths of channel iron 75 mm X 40 mm X 6 mm (7.14kgpermetre)doublepolecrossarmforthreewire11KV over head line conductors complete with through bolts and nuts for clamping to the poles,50 mm X6 mm M.S. flats weldedon one side to the channel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulatorpins/fittings,bolts,nutsandwashersetc(asper drawing) and painting with primer and finish paint as required. |
| 3 | Erection of double pole 3 wire cross arm for 11KV/ 22KV/ 33 KV over head lines as required |
| 4 | Dismantling of over head lines comprising of copper/ aluminium overheadconductor,G.I.wire,crossarms,insulatorsetc.as required |
| 5 | Total impact of GST for the purpose of CTC |
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