procurement of spares for 36 inch gravimetric raw coal feeder installed at 1x500 mw unit sgtps mppgcl birsinghpur. , head pulley & drive assembly , bearing retainer (part no.4) , coupling half , bushing for head pulley , key for half coupling , o ring for head pulley gf-031 , wear sleeve (head pulley) , belt take up pulley assembly , rail guide lower , rail guide upper , bolt for belt take up rail support , wear sleeve , retaining ring internal, gf-062 , inlet span roller assembly , inlet span roller , weigh span roller assembly , complete weigh span roller , weigh span roller pre loading washer , cartridge for weigh span roller , cover weigh span roller , retainer ring internal gf-056 , retainer ring , tension roll assembly , tension roll pivot bolt , flange bushing , wear sleeve pipe d48.3x7.13x20 , retainer ring internal gf-054/01 , coal on belt alarm assembly , drag link assembly , weighing span roller , weigh sensing system assembly , pin for drag link , bolt for drag link , bolt for weigh module , scrapper assembly , blade scrapper , coc drive assembly , coc chain assembly , spares of feeder outlet isolating gate , seal assy. as per drg. no. 36728300213 , miscellaneous , end skirt assembly , inlet skirt (rh), drg. no. 3-65-736-00349 , inlet skirt (lh) ), drg. no. 3-65-736-00256 => limited