Development of technical solutions for modernization of the rotary feed mechanism of a quarry drilling rigRashid Muminov, Sherali Yakhshiev, Jamshid Ravshanov, Zayniddin Oripov, Nodirbek Juraev and Mahbuba MaxmudovaE3S Web Conf., 486 (2024) 05007DOI: https://doi.org/10.1051/e3sconf/202448605007