Mathematical simulation of separating work tool technological process Sylwester Tabor, Aleksandr Lezhenkin, Serhii Halko, Aleksandr Miroshnyk, Stepan Kovalyshyn, Aleksandr Vershkov and Olena Hryhorenko E3S Web Conf., 132 (2019) 01025 Published online: 22 November 2019 DOI: 10.1051/e3sconf/201913201025