Cow dung de-watering screw press machine consists of main engine, screw device, reducer, hydraulic pump and pipeline. It dewater cow dung materials by screw press. There Is a hydraulic pump inside the machine. which will transport unfermented cow dung into dewatering machine. the screw shaft will press the liquid cow dung because of the pressure. the liquid cow dung will be out from the screen. and then you can get Liquid from liquid outlet. Meanwhile, if you put organic cow waste into machine continuously the solid materials will be in a large amount. Finally, under certain pressure, the solid matenals will impact the discharging port and be out For your information, it Is applicable for you to adjust the balancing weight for realizing your ideal.