... The expected size by hand wheel, bar, and other regulated. China Esong Jaw Crusher Structure The structure of Jaw Crusher includes ... Jaw Plates, Side Plates, Toggle Mechanism, Fly Wheels and Springs.China Esong Jaw Crusher Features 1. simple structure, easy maintenance.2 ... .3. even final particles and high crushing ratio. China Esong Jaw Crusher Technical Parameters 1) Model: PE200*300 Max feeding size ...