The PC hammer crusher crush the materials by high speed rotation hammers crushing, it’s with simple structure, large crushing ratio and high efficiency features, running with wet and dry crushing work. The laboratory hammer crusher is the best to crush medium hardness and brittleness materials especially apply to mining area, cement, coal, metallurgy, building materials, roads, fuel&chemical departments. 
This crusher can be adjust the grate gap to change the output size according user’ requirements.  
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