Device, wiper, wiper pad and method for maintaining rolling bolster ring

The invention relates to a device for maintaining a bolster ring, comprising a wiper (4) having a central axis (5), a first peripheral section (1), a second peripheral section (2) and a first plug-inprofile, and comprising a holder having a second plug-in profile, the first plug-in profile and the second plug-in profile being designed to be compatible with each other, wherein the wiping element (4) can be rotated from a first position, in which the first peripheral section (1) rests on the bolster ring, into a second position, in which the second peripheral section (2) rests on the bolster ring, to a second position, in which the wiping element (4) can be rotated from the first position into the second position. The holding part can be rotated together with the wiping part (4) about a central axis (5) of the wiping part (4) from the first position into the second position by means of a device (7). 本发明涉及一种用于维护滚枕环的设备包括擦拭件(4)，所述擦拭件(4)具有中轴线(5)、第一周边区段(1)、第二周边区段(2)和第一插接轮廓，还包括具有第二插接轮廓的保持件，所述第一插接轮廓和所述第二插接轮廓兼容地构造，使得所述