Formation of Comprehensive Service System of Belt Conveyor Gearboxes Boris Gerike, Yuriy Drozdenko, Evgeniy Kuzin, Igor Ananyin and Dilshad Kuziev E3S Web Conf., 41 (2018) 03011 Published online: 26 June 2018 DOI: 10.1051/e3sconf/20184103011