Jaw Crusher Working Principle - Mineral Processing / MetallurgyFeb 23, 2016 . A sectional view of the single-toggle type of jaw crusher is shown below. . jaw. combined with the rocking action of the inclined toggle plate at.jaw crusher rocking,Patent US20140048636 - Jaw Crusher with Double-Crank-Rocker .Feb 20, 2014 . A jaw crusher with a double-crank-rocker mechanism includes: a frame (1); a fixed jaw plate (6); a movable jaw plate (5); a crank-rocker device.