| 摘要 |
PROBLEM TO BE SOLVED: To provide a grizzly bar for a vibration screen that can not only replace a ceramic bar by a single unit but reduce a repairing cost. SOLUTION: This invention relates to a grizzly bar for a vibration screen with a following structure. In a grizzly bar of a vibration screen on which supporting plate a ceramic bar is attached, a ditch 12b formed in the lower part of a ceramic receiving member 12 which firmly fixes the above ceramic bar 13 is engaged with a projecting strip 11a which is formed in the upper part of a supporting plate 11 so that the ceramic member 12 which firmly fixes a ceramic bar can be fixed to the supporting plate.
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