Theoretical justification of the kinematic parameter of the rotary working bodyAbdurakhim Yuldashev, Davronbek Kuldoshev, Nargiza Djuraeva, Aziz Urinov and Мusallam MirzaevaE3S Web Conf., 494 (2024) 04038DOI: https://doi.org/10.1051/e3sconf/202449404038