The machine is applicable for small-sized feed mills to produce high-grade pellet feed with annual output of 100-500t, or for labs in universities, institutes or large-sized feed mills to make experiment. This machine is of compact structure, nice appearance. It is convenient to install,operate and repair and works reliably. This machine adopts frequency-convertible feeder, DDC conditioner and full-width discharging outlet. This machine is built with external discharging unit and the overload protection device. This machine is assembled with clamping die. Imported bearing and oil seal is fixed in the gearbox.