Kharchenko, S.O., Kharchenko, F.M., Stelmakh, A.M., Pogulyai, V.M., Mayorov, O.V. and Guz, O.I. 2024. ANALYSIS OF PERFORATED SIFTING SURFACES OF SEPARATION EQUIPMENT AND PROSPECTS FOR THEIR DEVELOPMENT. Bulletin of Sumy National Agrarian University. The series: Mechanization and Automation of Production Processes. 3 (57) (Nov. 2024), 56-63. DOI:https://doi.org/10.32782/msnau.2024.3.8.