Jaw Crusher BB 200 - RETSCH - rapid and gentle crushingThe Jaw Crusher BB 200 is used for the rapid, effective crushing and pre-crushing of medium-hard, hard, brittle and tough materials. Its variety of materials offered, including heavy-metal free steel, its efficiency and safety makes it ideal for sample preparation in laboratories and industrial plants. For small amounts of sample.there is no jaw crusher,How do we analyze a jaw crusher machine? - QuoraSometimes small crusher crusher must violate the provisions of the empty starting load. Given this, we should adjust the center of gravity of the jaw mobile crusher. When the grinding cavity and there is no empty load, center of rotation of center of gravity. So it does not make the full load when mill can also start, affect the use.