http://www.zcrusher.com/hammer-crusher.htmlOperating principle of Hammer Crusher:In the hammer mill machine, the motor drives the rotor rotate at a high speed through the belt, and on the rotor there are series hammers. When the materials get into the working area of hammers, the rotating hammers with high rotation speed are crushing them, the products which are crushed to meet the required size can be discharged by the outlet and become the final products, the large size products are brought back to the crushing area by the hammers for being re-crushed until they reached the required size. crusher, stone crusher,crusher machine, rock crusher, crushing equipment, crusher plant, buy crusher, sandstone production line, crusher manufacturer,granite crusher,feldspar crusher,limestone crusher, crusher exporter,crusher supplier,crushing equipment, basalt crusher, quartzite crusher,