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適用范圍/ Application Scope
　　曲臂聯動開窗器主要為工廠車間的一樘多扇位排窗的電動開啟而設計，利用一個電機聯動多個副桿而驅動多窗扇的開啟，更具經濟使用價值。可根據窗戶的大小和需要聯動窗戶的數量，來選用不同的聯動方式。曲臂聯動開窗器是廠房通風排煙的***理想電動開啟方式。

Crank linkage actuator is mainly usedin factory workshop of more than a platoon fan, a door or window frame windowof electric control, a motor is be used for linking multiple pair of rod toopen several windows, which is very valuable.
According to the size and the numberof linked windows, we can select the different linkage mode. The opening modeof rank linkage actuator is the perfect electric open manner for ventilation &smokeexhaust windows in factory.

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