procurement of spares for excen crusher of unit 6 under ahp ( mm ) dept . , stps . , shaft with shaft structure with sleeves for bottom ash crusher dcips drg . no . 28p03-1b-t-582 ( rev-2 ) additional data: the shaft strucuture is to be supplied with . 1 ) shaft en 8 ( heat treated and hardened to 170 - 230 bhn ) 2 ) 20mm thick ms 2062 plate machined and welded with low hydrogen electrode to the shaft . 3 ) shaft sleeve 2 nos moc ss 304 . , gland packing 1 set=2 nos for bottom ash crusher dcips drg . no . 28p03-1b-t-582 ( rev-2 ) additional data: 1 set = 2 nos gland packing . moc brass , lantern ring ( 1 set=2 nos . ) for bottom ash crusher as per drawing no . 28p03-1b-t-582 ( rev-2 ) additional data: 1 set = 2 nos gland packing . moc brass , is 318 , packing gland follower ( 1 set=2 nos . ) for bottom ash crusher as per drawing no . 28p03-1b-t-582 ( rev-2 ) additional data: 1 set = 2 nos gland packing . moc brass is 318 , packing gland flange for bottom ash crusher as per drawing no . 28p03-1b-t-582 ( rev-2 ) additional data: 1 set = 2 nos gland packing . moc ms 2062 , slinger for bottom ash crusher drawing no . 28p03-1b-t-582 ( rev-2 ) additional data: 1 set = 2 nos gland packing . moc ms 2062 , sprocket drive and driven for bottom ash crusher dcips drg . no . 28p03-1b-t-582 ( rev-2 ) additional data: drive sprocket - cast iron fg 260 / steel casting , gear tip hardened . driven sprocket - cast iron / steel casting / ms 2062 tip hardened to 460 bhn . the sprockets should match with the existing chain at site . , chain ( simplex ) for drive arrangement for bottom ash crusher dcips drg . no . 28p03-1b-t-582 ( rev-2 ) additional data: chain will have 1 1 / 2 in pitch , ansi # 140 , estimated length 6400mm . approved make diamond chain , india chain , acme chain . the chain to be supplied with one connector & one link . the chain should fit the existing sprockets at site , bearing housing de for bottom ash crusher dcips as per drawing no . 28p03-1b-t-582 ( rev-2 ) ;without ( bearing , labyrinth ring - 2 nos . ; oil seal - 2 nos . ; fastners - 1 lot bearing additional data: nozzle complete with ceramic insert . nozzle body ss 410 hardened to rc 32-35 , and ceramic insert with 95% almunia heat treated and hardened to 8 to 9 moh , bearing housing nde for bottom ash crusher dcips as per drawing no . 28p03-1b-t-582 ( rev-2 ) ;without ( bearing , labyrinth ring - 2 nos . ; oil seal - 2 nos . ; fastners - 1 lot bearing , bearing housing cover de for bottom ash crusher dcips ash crusher as per drawing no . 28p03-1b-t-582 ( rev-2 ) , bearing housing cover nde for bottom ash crusher dcips as per drawing no . 28p03-1b-t-582 ( rev-2 ) , labyrinth ring for bottom ash crusher dcips as per drawing no . 28p03-1b-t-582 ( rev-2 )