The high efficient hammermill for most of normal- and coarse-grinding demands, particularly in feed pre / post-grinding. Features: High capacity: Water-shaped chamber with W -shaped secondary grinding structure and large grinding surface, capacity 25% higher. Stable performance: Dynamically balanced high-precision rotor and reinforced wear-proof hammers, stable running, long service life. Friendly operation: Patented screen carriage with one-step quick clamping device and fully-open sliding door, simplified screen changes, ease of labor and maintenance; CE standard design for human & machine safety.