requirement of 36 inch gravimetric feeder spares of bowl mill hp-1103 at 2x660 mw ssctps (unit 7 and 8), suratgarh , supply items:- , pulley head shaft , bearing with housing for pulley - head (head pulley grease seal) , shaft take-up , housing belt take-up , weigh span roller , bearing housing for span roller , support roller , bearing with housing for coc , bearing drive for coc , coupling coc , take up shaft for coc , window glass assembly with gasket and wiper , gate plate for feeder isolation gate , raw coal gate - 36 gr. feeder , gear 3-1 gear reducer for coal gate , shaft & pinion arrangement for coal gate , pinion for gear reducer for coal gate , shaft for seal air fan