Tender For supply of earthing and lightning protection d d - 40mm dia ms rod , 75x10 galvanized ms flat , 65x8 galvanized ms flat , 50x6 galvanized ms flat , 25x6 galvanized ms flat , 25x3 galvanized ms flat , 8 swg gs wire , 40mm dia, 3mtr long ms rod earth electrodes pointed at one end , electrodes for electronic earth pit as per annexure-2 including all the items part no 1 to 6 , electrodes for test earth pitas per annexure-2 including all the items part no 1 to 6 , flexible copper braided conductor 75x600 mm with mounting and connecting accessories as per drawing annexure 2 , lightning insulator epoxy conical for fixing 25x6 gs flat with necessary mounting bracket gi clamp nut bolt with min 60mm isolation between gs flat and structure column , clamp for fixing 25x6 mm along with necessary hardware on the parapet wall as per the attached drawing annexure 2 , ci hinged cover with frame for treated earth pit as per drawing annexure 2
Tender For corrigendum : procurement of electrical items under adp head 2025-26 - electrical items :, 33 kv pole top bracket 65x65x6 mm [galvanized] (3.58 kgs.), back clamp ( 50x6 mm) for 60kg rail pole[galvanized] (3.2 kgs.), 33kv v cross arm for (100x50x6 mm)[galvanized] (19.7 kgs.), support clamp for v cross arm for 60kg rail pole[galvanized] (1.6 kgs. each), angle/side stay clamp (50x6 mm) for 60kg rail pole [galvanized] (1.92 kgs.), d p channel support clamp ( 50x6 mm) feet (1 pair = 1 set) for 60kg rail pole[galvanized] (2.25 kgs. each), 33kv d p channel (100x50x6 mm) 2200 mm long [ galvanized] (45.5 kgs.) for ab switch & la, 33 kv cross bracing for dp[galvanized] (64.3 kgs.), support clamp for cross bracing for 60kg rail pole[galvanized] (2.5 kgs. each), structure for 33kv lightening arrestor [galvanized], structure for 33 kv isolator [galvanized], gantry column, girder structures for 33/11 kv pss for single transformer [galvanized], structure for post insulator for 33 kv [galvanized], danger board 33kv
Tender For provision of anti bird disc for prevention of bird fault in composite and porcelain insulator (stay tube, bracket tube & 9-ton insulator) & provision of anti monkey device (cylindrical arrangement) to prevent climbing of monkey over high voltage live structures (mast, portal uprights, gantry mast uprights etc.) in electrified section.
Tender For tender for supply of set of spares for hydraulic trolley mounted ctrb mounting/dismounting machineas per attached annexure-a make- m/s vankos or equivalent part of any othermake compatible for trouble free operation with vankos make , side frame pedestal stop lug size-25mmx25mmx12.5mm to rdso drg.no-wd21053-s/1.material : as per drawing. , single leg wire rope sling 10 ton x 2.5 mtr master link 11 ton at top,in length200 mm, in width 110mm,rod dia 32mm eye sling hook 12.5 ton at bottom,rope dia 32mm(6/19)sc. . ungalvanised rhol, tensile-1770n/mm2. with mtcand one year test certificate make:- safelift/mahadev/usha martin , m-24 x 75 mm fit bolt with castle nut, washer and 5 dia split pin. drawing no. :-contr-9404-s/2, alt-7, item no-15. note : (1) material, grade required of hex fitbolt as per is:3640 and for castle nut m24 as per is:2232. (2) length of split pindia. 5 as per is:549. (3) coating required:- as per is:3640 for hex. fit bolt, is:2232for castle nut, is:2016 for washer & is:549 for split pin , supply & installation of f- type mounting bracket stand locking arrangement for strap gripping and protection of lhb coaches to icf drg no. 32963203, item no. 2(drg no. aaa63681. material specification: aisi 304.) , ms spacer for height adjustments of pantograph mounting insulator size outer dia 215 mm, height 80mm with 4 nos through hole of 18 mm dia at 184 mm pcd machining of surface should be fine finish duly painted along with 4 nos high tensile stud(make-tvs/unbrako/lps) of 150mm length with both end 50 mm threaded,04 nos spring washer 14 mm, is:2016, 4 nos nuts 14 mm conforming to din 985 grade-8, as per drg. given on rb letter no. el/2.2.1/high reach dt.11/10/19.
Tender For supply of porcelain bracket insulator (ri 6030-1) (1050mm cd)as per rdso spec. no -ti/spc/ohe/ins/0070 (04/2007) with a & c slip no. 1 & 2 str no. ti/str/010 rev-0 or latest