托辊设备厂家讲解托辊的保养注意事项：
The manufacturers of the roller equipment explain the care of the roller.
1.托辊正常使用寿命20000h以上，一般不需维修。但根据使用场所和负荷的大小，应制定相应的维修日期，及时清洗注油维修，及时清理浮煤等。对有异常声响和不转的托辊要及时更换。
The normal service life of 1. rollers is more than 20000h, and it is
generally not required to be repaired. However, according to the use of
places and the size of the load, the corresponding maintenance date
should be set up, the timely cleaning of oil injection maintenance,
timely cleaning of coal and so on. The rollers with abnormal sound and
non rotation should be replaced in time.
2.更换轴承时，必须使轴承保持架开口向外，轴承装入托辊后，应保持适当的游隙，不得压死。
2. when the bearing is replaced, the bearing cage must be opened to the
outside. After the bearing is loaded into the roller, the proper
clearance should be kept, and it must not be crushed.
3.迷宫密封件应采用原厂配件，装配时应分别装入托辊内，不得套在一起装配。
The 3. labyrinth seals should be used in the original factory parts.
They should be installed in the rollers respectively when they are
assembled, and they shall not be assembled together.
4.使用中托辊，应严防重物击砸托辊管体。
4. in the use of the roller, we should strictly prevent the heavy weight from smashing the tub.
5.为确保托辊密封性能及使用性能，禁止随意拆卸托辊。
5. in order to ensure the sealing performance and performance of the
roller, it is forbidden to disassemble the roller at random.