Hammer crusher crushes by the collisions between high-speed hammer and material, which features in its simple structure, high reduction ration, high efficiency, ect.The hammer crushers were developed for the both dry and wet crushing of brittle, medium-hard materials for the mining, cement, coal, metallurgic, construction material, road building, and Petroleum & Chemical industries. The crushers are applicable for crushing of brittle minerals, such as coal, salt, plaster, alum, brick, tile and limestone with compression strength no more than 100mpa and humidity no more than 15%. http://www.zenithcrusher.comzenithlian@gmail.com