Aug 01, 2019 Small jaw crusher - the best choice for users. ... Generally, the impact crusher, the fine crushing jaw crusher or the cone crusher is used as the secondary crushing to crush the material to less than 2 cm, and the selected granularity can be basically achieved. ... the machine has good sealing performance without dust leakage. Combined with ... Mining operations use different kinds of crushers so selecting the appropriate crusher is important for every operation. Understanding the stages of crushing process and the types of crushers that best fit each stage can simplifies your equipment selection. Each type of crusher is different and used to achieve a certain end result. Fier jaw crusher is the leader of the crusher machine. 1. According to the size type of materials, it can be divided into coarse crusher and thin jaw rock crusher. The coarse type is the crushing of large materials into small ones. Fier thin jaw crusher small is mainly broken stone cobble. 2.