The bachelor thesis deals with the development, construction and current types of mobile cranes with a load capacity from 200 to 1200 tonnes. The introductory pages of the thesis deal with the basic concepts in the field of cranes as well as with the brief history of the origin of these machines. The main part of the work focuses on categorization, introduction of the world's major manufacturers, a detailed description of the parts of the mobile crane, and the differences in the technologies used by the individual manufacturers. The manufacturers mentioned are companies Liebherr, Tadano Faun, Tadano Demag, Manitowoc Grove, Link-Belt, Sany and XCMG. The next part of the thesis deals with an overview of the individual manufacturers‘ concepts ...