DSTR 4791.A1 – Big size Back-up roller with stud p80x165x320/384

This full complement back-up roller is mainly used to manage heavy load and to guarantee a homogeneous and constant pressure on the working rolls. It has got a sheet metal as a protection for the seal; this guarantees a protection of the packing from calamine, that is the black powder that is typically generated during the flattening of the sheet.