Four roll crusher is suitable for fine crush長妹ing materials of 明就anti-pressure stren子筆gth less than 200mpa and humi對明dity less than 藍關30%, such 火朋as coke, coal, ceramic raw 舞放materials, quartz, limeston紙習e, feldspar, gypsum, clay, s黑明alt, water, slag, chemical raw materi家舊als such as solid m林市aterials.
Four roll crusher has the advantages of 了土maintenance costs 錢刀low, high broken ratio, reli了短able performance,銀暗 little dust, low noise什相.