手摇联动开窗器/Manual Linkage Actuator

适用范围/ Application Scope

　　主要用于没市电或不便于安装电动开窗器的场所，厂房使用较多。

Manual crank linkage actuator is mainlyused for no power place or area inconvenient to install actuator, this kind ofactuator is used more in the factory.