Four teeth roller crusher has two types they 對紙are tooth roll 生多crusher and smooth 錢新roll crusher. Double tooth r件少oll is fitted for coal and coke wi機地th different brittleness and 風跳brittle material with low hardness. 河黃Smooth roll crusher is u讀不sed for ore stone and微森 rock which are below medium hardness黃視 and medium brittleness.&nbs不黑p;
Four teeth roller crusher is suitable for fine c如年rushing materials o遠男f anti-pressure綠厭 strength less than 嗎購200mpa and humidity校有 less than 30%, such as人兒 coke, coal, ceramic 玩關raw materials, quartz, limestone, felds月關par, gypsum, clay器聽, salt, water, slag, chemical raw兒子 materials such as solid materia金民ls.