Kinematic parameters determination of the drilling equipment designed to work in slope degraded terrainsAlexandra Liana Vişan, Gabriel Constantin Bogdanof, Dumitru Milea, Radu Ciupercă and Gabriel GheorgheE3S Web Conf., 112 (2019) 03016DOI: https://doi.org/10.1051/e3sconf/201911203016