| 摘要 |
PURPOSE: A particle sorting apparatus having grizzly bars is provided to enable a gap between the grizzly bars to be easily adjusted, and to enable only a damaged grizzly bar to be selectively replaced with new one by removably installing the grizzly bars on support frames using connection units. CONSTITUTION: The particle sorting apparatus having a steel-rod shaped grizzly bars installed spaced apart from and parallel to each other, comprises: a pair of support frames(42) removably connected to side plates(130) at their ends; hollow, cylindrical connection tubes(48) fixed on the grizzly bars(44) and fittingly inserted into the support frames(42); and connection units(50) each having a body(52), and a connecting portion(54), for connecting the grizzly bars(44) by being widened in opposite directions in view of a cut portion formed lengthwise or being contracted.
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