ENTRY ROLLER BOX

摘要

The inventive entry roller box relates to rolling production and can be used in the structure of rolling mills, mainly for finishing stands of mills for rolling sections and wire mills. The box comprises a body in which gates and roller holders with roller units are arranged. Each roller holder comprises a roller with rolling bearings between which a spacer ring is installed. The invention is characterized in that the spacer ring is fixed with a preload of 0.001-0.003 of the diameter of the bore of the roller.