corn sheller, capacity,1080kg/hr, motor: single phase 2.2kw corn sheller: capacity:1080kg/hr; motor: 2.2kw, 2pole, single phase. the rotate speed of the roller:1400-1900rpm/min, the threshing performance: 98% above, operation is very easy, used to family user. after the machine work for 300hours, need to add lubricant oil to bearing corn sheller