eng Science and Education Publishing American Journal of Mechanical Engineering 2014-11-03 2 7 244 246 10.12691/ajme-2-7-14 AJME20142714 article Oskar Ostertag oskar.ostertag@tuke.sk 1 Michal Fabian 2 Department of Applied Mechanics and Mechatronics, Faculty of Mechanical Engineering, Technical University of Košice, Košice, Slovak Republic Department of Machine Design, Transport and Logistics, Faculty of Mechanical Engineering, Technical University of Košice, Slovak Republic In this article, we deal with the conceptual model of wheel mechanism with integrated drive unit. This solution is expected to reduce the weight of the moveable mechanisms and to increase security during their operation. The aim is also to reduce their actual operation costs. http://pubs.sciepub.com/ajme/2/7/14/ajme-2-7-14.pdf car wheel mechanism strength calculation system dynamics