The Book Machinery and equipment for infrastructure works represents a course support which is addressed first to students of University of Petroşani from the Bachelor degree Mining machinery and equipment, mining engineering Mining construction, it is also addressed to Master Degree students from Mining plant and process equipment, Installations and equipment for mechanical processes and Transport systems for industry, tourism and services.Starting from the targeted public, it was insisted on understanding the role and the function of the presented machinery and equipment, and less on detailing the constructive details of the equipment. For this purpose, 3D CAD technologies have been used mainly for the graphic part.