采用振动电机驱动，运转平稳，机械性能稳定；

Driven by vibratory motor, the machine can be more steady on performance;

结构紧凑，占地面积小；

With compacted structure, It occupy less space; 

振动幅度可调节，传动结构更合理；

Double deck structure, the grain can be more clean and less grain come to stone rejections;

能耗低，使用寿命长；

Power consumption less, wtih long life-time;

方便拆御清理和维护。

It is easy to dismentle for cleaning and maintenance.