| 摘要 |
A mechanism for controlling the displacement of a front wall of a continuous casting mold with respect to the edges of the lateral mold walls and for pressing the front wall tightly thereagainst comprises a threaded rod extending perpendicularly to the front wall and operable to displace it, a spring assembly arranged to press against the front wall, and a hydraulic jack arranged between the threaded rod and the front wall for compressing the spring assembly, the jack comprising a hydraulic fluid delivery conduit for supplying hydraulic fluid thereto, and the threaded rod being arranged to maintain the spring assembly compressed when the supply of hydraulic fluid to the jack is discontinued.
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