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Priority to JP6751172ApriorityCriticalpatent/JPS5038631B2/ja
Publication of JPS4927469ApublicationCriticalpatent/JPS4927469A/ja
Publication of JPS5038631B2publicationCriticalpatent/JPS5038631B2/ja
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21B—ROLLING OF METAL
B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
B21B31/10—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts by horizontally displacing, i.e. horizontal roll changing
B21B31/106—Vertical displacement of rolls or roll chocks during horizontal roll changing
B—PERFORMING OPERATIONS; TRANSPORTING
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21B—ROLLING OF METAL
B21B2203/00—Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods