Installation of cemented carbide roll rings:The sleeve insertion and assembly of cemented carbide roll rings shall be carried out in accordance with the requirements of precision,there shall be appropriate space between the roll rings and axle or between the roll rings and sleeve.the fit is neither tight nor loose,you should check whether the roll rings conforms to the technological requirement and clean the mounting surface of roll rings,sleeve and axle before the installation,it is prohibited to beat the roll rings with hammer or other hard things while assemblying.
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