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Retrofitting rail grinding machine with static pressure technology
Our factory-made rail grinding machine adopts a segmented V-flat structure with a total length of 8400mm and an effective grinding length of 6500mm. It was put into operation in 1975. After two years of use, it was found that the precision of the workpiece to be ground was too poor. The common parts of the machine tool rail were found to have a strip-shaped strain of 3000 mm long and 0.2 mm deep red. The maximum horizontal error of the guide rail was 0.15 mm, and the machining accuracy of the workpiece was completely lost. . The main cause of rail strain,