supply of spares of coal mills (hp-1103) to rgtpp, khedar, hisar on annual contract basis. , supply of spares of coal mills (hp-1103)to rgtpp khedar hisar on annual contract basis, for qty & detail please refer annexure-1 of nit in detail , air restriction ring large size (length approx. 1800mm, width 60mm, thickness 28mm)(1 set= 8 nos.) , air restriction ring small size (length approx. 1800mm, width 35mm, thickness 28mm)(1 set= 8 nos.) , shroud plate1360x120x10 (1 set= 8 nos.) , vane wheel segment for coal mill (hp-1103), (1 set= 8 nos.) , roller retainer ring for coal mills moc: 16mn , mill bowl hub clamping ring moc- 16 mn (1 set=4 nos.) , scrapper with liner plate long, moc:is 1030, gr-ii, (cast steel) moc of linear iss 276 astm grade-3 , scrapper with liner plate, short, moc:is 1030, gr-ii, (cast steel)moc of linear iss 276 astm grade-3 , journal housing liner upper, moc: cast steel as per is 1030 grade-2 , journal housing guard/liner lower, moc- ss-304 , coal mill coupling complete k3741.18.0 , tapper bolt with ss washer & nuts for motor coupling , locking plate of grinding rolls l=274mm, t=32mm , journal bearing keeper moc: en24 forged, od-456mm, id-105mm, pcd-232 mm, 8 nos. of holes of size m32, thickness-40mm , wear resistant weld overlay plate with carbide layer of 6mm for coal mill, carbide layer on inner side of curved portion dimensions-height:1500mm, width-1000mm, thickness-10mm(1 set= 6 nos.) , ms flange for hot air diaphragm moc- mild steel, thickness-10mm, id- 805mm, od-944mm, pcd-890mm, no. of holes-20 nos. of size-m18. , ventury outlet for coal mill hp-1103 moc- carbon steel , filter disc with teflon ring id: 71mm, od: 155mm, t: 8mm, media: ss35 um {required for round the clock filtration of lube oil (servo mesh xp-320) of coal mills hp-1103} , ventury outlet collar for coal mill hp-1103 moc- carbon steel , cover for hot air diaphragm, moc- al sheet, 2mm, od-900mm , ventury vane for coal mill, hardness= 60-62 hrc , hard thickness=15mm (1 set=4 nos.) , seal wear ring of coal mill journal assembly shaft, od-470 mm, id-390 mm, width- 102 mm, moc-ss304 , journal housing seal cover for journal assembly of coal mills moc:is1020 cast steel/en24 , wearable adjustable shrink (adjustable orifice) for coal mill hp-1103, coal pipeod-710mm, model-smk type-b {wearable adjustable shrink to be supplied with 2 no. extra flange for connection/ installation with pc pipe} , mill discharge valve (mdv) without power cylinder for coal mills hp-1103 , feeder outlet gate without actuator , mill body deflector support plate ms, 1 set= 3 nos. , roller liner device for coal mill , separator body liner-i, moc: ni hard along with weld plugs , separator body liner-ii, moc: ni hard along with weld plugs , separator body liner-iii, moc: ni hard along with weld plugs , separator body liner-iv, moc: ni hard along with weld plugs , separator body liner-v, moc: ni hard along with weld plugs , separator body liner-vi, moc: ni hard along with weld plugs , separator body liner-vii, moc: ni hard along with weld plugs , separator body liner-x, moc: ni hard along with weld plugs , separator body liner-xi, moc: ni hard along with weld plugs , separator body liner-xii, moc: ni hard along with weld plugs , liner rld type-i, moc: ni hard along with weld plugs , liner rld type-ii, moc: ni hard along with weld plugs , liner rld type-iii, moc: ni hard along with weld plugs , liner rld type-iv, moc: ni hard along with weld plugs , liner rld type-v, moc: ni hard along with weld plugs , vane of deflector door moc- high alloying wear resistance material hardness:- 55-62 hrc (1 set=40 nos.) , seals of hot shut off gate- l2000 mm, width 115mm, thickness-1.5mm, moc-ss-304 , seals of hot shut off gate-l1800mm, width 115mm, thickness-1.5mm, moc-ss-304 , seal air assembly for gear box for coal mill , pyrite chute/ tramp iron spout for coal mill hp-1103 moc- ss-304 , lower skirt for coal mill hp-1103 (moc:carbon steel) 1 set= 4 nos. , idler roller for rc feeder model:cs2036, 1 set=12 nos. , bushing for rc feeder and coal millgt1651807 , feeder outlet hopper of rc feeder , clean out conveyor chain with scrapper, moc: cast alloy steel, pin: en-08, 1 set= 82 pieces, 72 chain links and 10 chain scrapper , expansion bellow for pulverized fuel piping specification: 04 congulations (ss 304, thickness-2mm). medium: coal+ hot air. maximum air flow per mill:125 tonne per hour. pipe od-710mm, thickness of connection end-16mm (mild steel). position of fitment: horizontal. , erw coal pipe, grade-api 5l, od of pipe-710mm, thickness of pipe-16mm , bearing housing for rc feeder and coal mill gt1651907 , eccentric bearing housing for rc feeder and coal mill , l-150 coupling with rubber spider , journal assembly top cover plate for coal mill hp-1103 , drive proket shaft for feeder outlet gate , gear for feeder outlet gate , gear for coc gearbox nde , helical gear both end set for coc gearbox , shaft for coc chain reducer gearbox , coc coupling , helical gear small de for rc feeder gearbox , helical gear nde for rc feeder gearbox , gear for coc gearbox de , cover for coal feeder outlet gate, gt1620607 , reducer body for coal feeder outlet gate, gt1621007 , reducer cover for coal feeder outlet gate, gt1621207 , cover for coal feeder inlet gate, gt161-c0607 , reducer body for coal feeder inlet gate, gt161-c0707 , reducer cover for coal feeder inlet gate, gt161-c0907 , tube bleeder housing for coal feeder, gt1652907 , tube bleeder for coal feeder, gt1653007 , coal feeder inlet end door (complete) , coal feeder discharge end door (complete) , trunion bushing journal k3741.14.4.0 , 600 mw id-216 mm, od-254 mm, length – 325 mm, moc of tube: seamless asme sa 106 gr. b, moc of rubber:- ethylene acrylic elastomer of shore hardness 50-55 a