... .5%Fitted Power (hp):12-28HP TractorsWeight:1380KGThe wheat and rice threshinglight weight,easy to installation,operation and maintenance,Maize thresher ... drum, power shortage or voltage is too low, etc.;(4) Broken grain: The reason is threshing gap is too small, the ... , heat dispersion is not out, low voltage or wire substandard. Rice Wheat Threshing Machine