TY - CPAPER AU - Vieroslav Molnar AU - Frantisek Ragan TI - DESIGN OF AN ACTUATOR AND A CRANE CRAB FRAME FOR A DOUBLE-GIRDER CRANE IN THE MINING COMPANY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining PY - 2017 SP - 213 EP - 220 DO - 10.5593/sgem2017/13/s03.028 PB - STEF92 Technology ER -