The YA series round vibrating screen is equipped with advanced ring-grooved lock bolt, frame of plate type screen box, vibrator with eccentric shaft and block, high-performance gear system, damper spring with low stress and ample clearance bearing. This series of round vibrating screen has the advantages: frame structure with high intensity 、a reasonable mechanical structure、a lower temperature range during the big play running、a lower noise、a longer working life、a safe and reliable production and easy to maintenance and so on. This series vibrating screen is mainly used to the screening and classification、desliming and dehydration in mine、metallurgy、chemical、construction materials、coal、electricity、road and bridge construction and other industries.