Tender For corrigendum : procurement of electrical and mechanical spares at nakrakonda kumardih b colliery d d - chain pulley block 5 tonne capacity , chain pulley block 3 tonne capacity , cast steel non return valve with bypass size 6inch , cast steel sluice valve with bypass size 6 inch , ms flange 6 inch with collar , cast steel foot valve size 4 inch , cast steel foot valve size 8 inch , grease gun 10kg capacity , power contactor 3p 120 150a ac 3 coil voltage 415 with auxiliary 2no 2nc , led light set 50w ip67 5k lumen bright white alluminium body , cast steel flanged type blow off valve size 2 point 5 inch with ibrtc , empire tape 25mm x 50 mtr per roll , cast steel sluice valve size 4inch , cast steel foot valve size 6inch , ms bend 6 inch 90 degree bend , cast steel non return valve with bypass size 4inch , earth leakage relay with cbct 750 ma , isolator 300 apm off or on , fixed contact cb200b1 , moving contact cb200b2 , cable vulcanising rubber tape 150 mm x 3mm x 10mtr 3.3 kv , mccb 400amps 4 pole , circuit breaker mccb 250a 415v 4p , p t 400 va 550 220v 110v 24v 12v , hrc 250 amps , web sling 5m 8 ton nylon polyster heavy duty , cast steel rising sluice valve size 4 inch , tyre coupling complete set f 120 , tyre coupling complete set f 140 , feed check valve 65 mm with ibrtc ) /bid number : gem/2025/b/6858708 * /dated: 05-11-2025 & & / bid document 1 / 39
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.