Experimental study of hydraulic equipment operation process Kamoliddin Rustamov, Samandar Komilov, Mavlon Kudaybergenov, Shamshir Shermatov and Shahzod Xudoyqulov E3S Web Conf., 264 (2021) 02026 Published online: 02 June 2021 DOI: 10.1051/e3sconf/202126402026