tender for procurement of various spares for 36 inch gravimetric raw coal feeder of 210 mw, atps, mppgcl, chachai. , rollers , inlet span roller complete assembly (each set consist of 06 nos. inlet span rollers). , weigh span roller with m/m complete assembly , weigh span roller complete assembly , weigh sensing system complete assembly , weigh span roller bearing housing , caliberation shaft , tension roller , head pulley bearing cover flange , head pulley support bar assembly , end skirt assembly , consumables , grease seal for head pulley , retainer ring for inlet span roller , grease seal for tension roll , retainer ring for tension roll , grease seal for weigh span roller , retainer ring for weigh span roller , gasket for belt takeup pulley assembly , end door gasket , head pulley o ring , weigh span roller o ring , o ring for weighing roller , inlet span roller o ring , key for half coupling , various sizes of circlips required in all rollers