Based on long-term survey, fine design and courageous practice, no sieve bottom two stage crushers was successfully developed with patent of utility model and capable of crushing highly wet and hard materials such as coal gangue, shale, construction wastes, slag, and various ores. The two stage crusher is suitable for crushing high humidity, hard and sticky materials.
The two sets of the rotors which are connected, the materials which has been firstly crushed by the above rotor, was grinded quickly by the hammers of the below rotor. The inner cavity materials impact and grind each other, the hammers grind the materials, so d the materials grind each other; finally the crushed materials are discharged.
This no sieve two stage crusher can be used to process more than 300 kinds of high humidity and hardness materials in construction industry, brick plant, metal smelting industry and mining.
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