Jaw crushers are mainly used at the primary stage of material reduction in several appliions, including rock quarries, sand and gravel, mining, construction... Jaw Crusher Working PrincipleKnow More. 2 Jul 2018 Crushers. A sectional view of the singletoggle type of jaw crusher is shown below. In one respect, the working principle and appliion of this... kecil bijih jaw crusherKnow More ...