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 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 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
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 custom bid for services - safety of electronics system; "providing and fixing of surge protection device (spd) at area iccc room and project cctv control room of amrapali-chandragupta area- 1 providing and fixing of surge protection devices (spd) 2 nos 2 providing and fixing of 80 ampere mcb 2 nos 3 fabrication and preparation for mounting of surge protection device (spd) and mcb, including painting of the entire panel with double coat smoke grey paint, complete with labour charges. 2 nos 4 providing of copper conductor pvc wire 2x4 sq.mm 300 mtrs 5 construction of rcc foundation including earthwork in excavation, removal of excavated soil, reinforcement work and concreting, for two foundations of size 2 ft 2 ft 2.5 ft each, complete in all respects. 8 nos 6 erection, testing and commissioning of earthing system in switchyard/telephone exchange, using 50 6 mm gi strip for connecting structures and equipment to the earthing grid, including gi shield wire and clamps of required sizes, complete in all respects. 8 nos 7 providing, fabrication and erection of ms bracket for holding insulator, including cutting, welding, fixing and finishing, complete with all materials and labour. 80 kg 8 providing and fixing of 7.20 mm copper wire for connection up to panel point 160 mtrs.