The Load Spectrum of Axial Bearing of Hydraulics Excavator with Shovel Attachment Journal title: Journal of Engineering Management and Systems Engineering Authors: Vesna Jovanović, Dragan Marinković, Nikola Petrović, Dubravko Stojanović Subject(s): Management Science/Operations Research, Production, Operation and Manufacturing Management, Operating Systems, Industrial Management, Engineering, Multidisciplinary, Operations Research & Management Science, Technology - Production engineering