Jaw crushers are widely used in mineral processing, building materials, and chemical industries due to their simple structure, reliable operation, easy production, convenient maintenance, and low equipment and production costs. Coarse or medium crushing of hard or medium hard ores. Small jaw crushers are also used for fine crushing.

　　he rotary crusher is mainly used for coarse crushing of large materials. Its working principle mainly relies on the rotating and swinging motion of the moving cone to continuously crush and bend the ore that falls into the crushing chamber. The crushed ore is discharged from the bottom of the crushing chamber by its own weight.

　　The cone crusher is mainly used for intermediate and fine crushing of ores with various hardness.