FIELD: metal rolling.
SUBSTANCE: invention relates to rolling cylindrical articles, in particular, to tubes. Cage (100) comprises at least three rolls (10) arranged relative to each other so as to form a rolling line (P) of cylindrical articles, in particular pipes, in which at least one of three rolls (10) is rigidly mounted on roll holder shaft (20) fixed with possibility of free rotation on stand (100) by means of the first hollow support (40) and the second hollow support (30), which are located on opposite sides of at least one roll (10), respectively, wherein first part (21) and second part (22) of roll holder shaft (20) are located in first hollow support (40) and second hollow support (30), respectively, wherein attachment of at least between first hollow support and first part (21) of roll holder shaft is resilient.
EFFECT: possibility of aligning rolls position in stand during rolling or their processing with turning tool.
13 cl, 10 dwg
