摘要:
The invention relates to a method for preparing a bearing arrangement for a roll journal, wherein the bearing arrangement comprises a bearing insert, with a bearing bush, and a journal bush which is mounted with bearing play in the bearing bush and can be pushed onto the roll journal. In order to extend the service life of the bearing arrangement and therefore to save costs, the method according to the invention provides, in order to eliminate scoring, for the external diameter D a of the journal bush also to be reduced below a threshold value D ak and at the same time for a novel bearing bush to be supplied which, with regard to its internal diameter D i new , is adapted to the reduced external diameter of the bearing bush in such a way that the bearing play remains within a predefined permissible value range.
摘要:
The invention relates to a method for cleaning the outer surface of a roll or roller (1) in strip-producing and strip-conditioning equipment, wherein deposits on the shell surface of the roll or roller are detected using a detection device (15), a cleaning tool (3), which can be placed against the outer surface of the roll or roller, is moved along said surface and the deposits are removed from the rotating roll or roller. In order to achieve an automatic cleaning process, it is suggested that the detection device (15) is guided along the outer surface of the roll or roller along with the cleaning tool (3), and the deposit detected by the detection device (15) on the shell surface of the roll or roller is removed using the cleaning tool (3). Furthermore, a cleaning process is suggested which is suitable for carrying out the method.