ROLLING STAND WITH THREE WORKING ROLLS

摘要

A rolling stand (1) with three working rolls (5, 6, 7) defining a rolling axis (X) and comprising a roll-holding cartridge (2) in which said three working rolls (5, 6, 7) with respective chocks are accommodated; wherein a locking device (20) is provided for locking the position of the chocks within the roll-holding cartridge (2), in order to lock the chocks in a predetermined position before carrying out a lateral extraction of the roll-holding cartridge (2) from the rolling stand; wherein said locking device (20) is of the movable type and controlled by control means.