tender for supply of spares for bottom ash hopper for ahp--1 cup seal set with o rings for 12 inch power cylinder, moc: neoprene 2 clinker grinder-driving shaft assembly with grinding roll, a553-302&553-015, moc: shaft en-24, grinding roll: mn steel as per is276 gr3 (as per sample) 3 clinker grinder driven shaft assembly with grinding roll, a553-303 & 553-015, moc: shaft en-24, grinding roll: mn steel as per is276 gr3 (as per sample) 4 shaft sleeve ss hardened 410 (as per sample) 5 wear ring (steel) ss hardened 410 (as per sample) 6 gland half (ci is 210 gr fg- 0200) (as per sample) 7 bearing support ci- is 210 gr. fg-200 as per sample)