Apr 25, 2018 · Self-priming grinder 7.5kw, Vertical feed mixing machine 2.2kw. Self-priming grinder 11kw, Vertical feed mixer 3kw. Production Capacity(t/h) 1-2t/h: 2-3t/h: Wearing parts: Each time only use 16pc hammer and 1pc screen, use life about 1-2month: Screen size: Screen size can be 1.5mm for pig feed production, 2,4,6,8,10,12mm for chicken feed