METHOD FOR REPAIRING ROLL CHOCK FOR ROLLING MILL AND MILL

摘要

PROBLEM TO BE SOLVED: To provide a method for repairing a roll chock for a mill and a mill capable of repairing wear of a roll shaft part support face of the roll chock at low cost in short time.;SOLUTION: A method for repairing a roll chock 13 for a mill comprises: a processing step of processing a roll shaft part support face 13a so as to be larger inner diameter than before wear at the same center location C, and with the same circularity as before the wear when the roll shaft part support face 13a is worn away; a fitting step of fitting a bearing member 14 having the same outer diameter O₁ as an inner diameter I₂ of the roll chock 13 for the mill after processing into the roll shaft support face 13a of the roll chock 13 for the mill after the processing.;SELECTED DRAWING: Figure 3;COPYRIGHT: (C)2016,JPO&INPIT