procurement of various spares for indure make clinker grinder, hydro ejector and bottom ash hopper feed gate installed at ash handling system of 210 mw atps mppgcl chachai. , clinker grinder, size 2x3 , driving gear (1 set =2 no.) moc- ci is :210 gr. fg-200 , wear ring (1 set = 4 nos.) moc- ss.304 , split lantern ring (1 no. = 3 halfs.) moc- brass , wear plate (1set =2 nos.) moc- alloy ci asis 4771 type 1(a) 400 bhn , bearing support (1set =2nos.) moc- ci is :210 gr. fg-200 , grinding roll with shaft and sleeve drive (as per drawing) moc- driving shaft en8 as per bs 970 grinding roll mn steel as per astm a128 gr.c hardness 229 bhn max shaft sleeve ss 410 harndess 350 bhn , grinding roll with shaft and sleeve driven (as per drawing) moc- driven shaft en8 as per bs 970 grinding roll mn steel as per astm a128 gr.c hardness 229 bhn max shaft sleeve ss 410 harndess 350 bhn , sprocket 12 t as per drawing no atps/bm -iii/87 material:- en-8 , sprocket 42 t as per drawing noatps/bm -iii/87 material:- en-8 , s.s. wire braided rubber hose pipe alongwith connectors (male and female each end) as per is 10733-1983 lenth- 1.5 mtr. connector- one side ø20 mm internal thread other side- 20 mm external thread working pressure- 7kg/cm2 , bearing housing (de) bearing housing for clinker grinder as per drg. no. atps bm-iii/191 make hrp for bearing no. 22317 ck for driving end material cast iron fg 260 hardness -180 -220 bhn as per is 210 , bearing housing (nde) bearing housing for clinker grinder as per drg. no. atps bm-iii/191 make hrp for bearing no. 22317 ck for driving end material cast iron fg 260 hardness -180 -220 bhn as per is 210 , hydro ejector , throat part no. 216-012 as per drawing no. bm-iii/298 moc- alloy ci asis 4771 type 1(a) (min 4.5% ni) hardness - 500 bhn , nozzle tip moc- (ceramic lined- ss) ss -410, ceramic (as per drawing) , intermediate wear pieces , feed gate , ø350mm x 1045 mm stroke power cylinder alongwith spare kit and shaft. , pedestal for bottom ash hopper , sight glass for bottom ash hopper