Roll changing device for rolling stands, in particular six-high rolling stands

摘要

A motor-operated transporter movable between two end points by a changing cassette (5) of the changing cassette car (1) has a coupling to couple the working rollers (13, 14) and/or the intermediate rollers (15, 16) during roller changing. Roller changing device comprises a roller changing car equipped with a changing cassette with rails for the inserts of the lower roller and both intermediate rollers of the roller arrangement. The rails of the cassette are arranged horizontally in pairs during roller exchange with corresponding rails for the lower working rollers. A motor-operated transporter movable between two end points by a changing cassette (5) of the changing cassette car (1) has a coupling to couple the working rollers (13, 14) and/or the intermediate rollers (15, 16) during roller changing.