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Information × Registration Number 0121U111189, R & D request Title Increasing the wear resistance of the cylinder-piston group of axial-piston hydromachines MN250/100 drive of fans of the cooling device locomotives TEP70 taking into account seasonal exploitation Head Zhalkin Denys S., д.т.н. Registration Date 26-05-2021 Organization Ukrainian State University of Railway Transport popup.description1 The purpose of this work is to improve the technology of repairing a cylinder-piston group of axial-piston hydromachines MN250 / 100 due to the use of tribological methods for processing the working surfaces of the piston-cylinder friction іn different seasons of exploitation. This will allow the reliability of hydromachins, reduce the cost of their repair and maintenance during operation. popup.nrat_date 2024-12-09 Close