The monograph provides an overview of the designs of haulm-removing working bodies of potato harvesters, an analysis of the means to improve the efficiency of the main haulm removers of domestic and foreign potato harvesters, the results of experimental studies to determine the physical and mechanical properties of haulm and potatoes, the results of theoretical studies of the interaction of the beater blades with the bars of the haulm-removing conveyor, the determination of rational values design parameters of the pressing working body.It is intended for scientific and engineering workers involved in the design, testing and operation of potato harvesters, as well as students of universities of the relevant profile. Approved and recommended for publication by the Scientific Council of the Namangan Engineering Construction Institute (_28.10. 2022 3)