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;

双层去石结构，去石效果较稳定，子中含粮少；

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

全封闭结构，无粉尘外扬，风压风量可调节，并有负压显示装置；

Full enclosed structure, no dust go out. the air presure can be adjusted with air pressure meter;

配有长寿命日光灯照明系统，易观察。

It is equipped with long life light system , it is easier to observe the running state at any time.