Roller crusher is used in sintered ore, coal, cement, silicate, glass, ceramic industries for medium or fine crushing brittle materials.

Roller crusher is divided into single-roller, double-roller, multiple roller crusher according to the number of roller, and is also called plain roller, gear roller by the surface of roller. Plain roller is suitable for crushing medium hardness ores into medium-sized and fine grain, gear roller for crushing brittle and soft material into coarse or medium-sized lump.