Movable arm scraper collects sludge using track of log spiral, so it has characteristics of good continuity and high efficiency of sludge collection.

可动臂式的刮板以对数螺旋线轨迹集泥，连续性好、集泥效率高。

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Vibration generating device is arranged on blade wheel and composed of at least one stator, at least one movable unit and at least one sliding track.

固定子被固定在滑行轨道上， 而可动子位于滑行轨道上且可沿滑行轨道移动，借以使震动发生装置具有 震动提醒功能。

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Movable table guide track is plating chromium steel bars structure, exact and durable.

移动工作台导轨为进口镀铬圆棒结构，定位精度高；

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