1. The machine is suitable for threshing of wheat, sorghum, millet, cereal, corn and soybean. Themachine can be applied to a variety of crops and is very practical. The machine is equipped with 4 different screens to facilitate different crops. 2. According to various grain agronomic requirements, draw on the performance of other threshers, adopt single-phase electric operation, the structure is reasonable and simple, the adjustment is convenient to use,the performance is stable and reliable, which not only saves labor but also reduces labor intensity, and the threshing and cleaning rate is high. With less loss. It can effectively solve the needs of a variety of grain threshing, and can produce better economic and social benefits for the majority of farmers and production enterprises.