Product features: 1. Tear-circle grinding shape chamber is with regrind chamber, effectively eliminating the circular flow in the grinding process and getting 20-25% higher capacity. 2. Both coarse grinding and fine grinding is realized based on the different size screen 3. Compared with common hammer mill, this hammer mill is derived from tear-circle hammer mill and as the substitute of common hammer mill, the grinding efficiency has been improved much. 4. Adopt skf bearing, which made in swiss or germany, long time operation 5. Easy operation to change the screen