| 摘要 |
PURPOSE: The roller replacing device is provided to be capable of improving the productivity of products by reducing the time for stopping a rolling operation line in a roller replacing operation. CONSTITUTION: The roller replacing device(100) comprises a fixing unit(200) and a support unit(300). The fixing unit is fixed by inserting a roller and a one-side part of a shaft axis. The support unit supports the fixing unit in order to move the fixing unit to a crane. The fixing unit comprises a fixing main body which has at least one screw hole, and an anchoring bolt which pressurizes the shaft axis of the roller in the side and fixes. The support unit comprises a horizontal frame and a perpendicular frame having one end fixed to the fixing unit. |
