Approbation of the test stand for piston hydraulic cylinders Alexander Rybak, Besarion Meskhi, Dmitry Rudoy, Anastasiya Olshevskaya, Alexey Pelipenko, Yuliya Serdyukova, Svetlana Teplyakova, Alexey Prutskov and Ivan Kolesnikov E3S Web Conf., 583 (2024) 03014 Published online: 25 October 2024 DOI: 10.1051/e3sconf/202458303014