SMD-504 hammer crusher is designed for crushing brittle and soft materials: coal, salt, chalk, gypsum, brick fight, fight refractory, alum, ammonium nitrate, limestone, some ores and other materials with low abrasive humidity at which there is no glossing over grates. This crushers are characterized by a high degree of fragmentation, performance, lower energy consumption, simple design.
SMD-109 jaw crusher is designed mostly for primary crushing of materials such as quartz, granite, basalt, and many other rocks. It is a universal model of crushing equipment. It is used as primary crusher and secondary crusher since they can achieve coarse crushing and fine crushing.
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