La description

     Fine jaw crusher components:
    1 Frame
     2 Crushing Chamber
     3 Swing Jaw & Main Bearing Housings
     4 Flywheel
     5 Eccentric Shaft
     6 Bearings
     7 Hydraulic Cylinder
     8 Shim
     9 Toggle Block
     *0 Tension Rod with spring
     *1 Toggle Seat
     *2 Toggle Plates
     *3 Check Plates
     *4 fixed plates (left) moveable plate (right)

Fine jaw crusher reduces large size rocks or ore by placing the rock into compression, a fixed jaw, mounted in a “V” alignment is the stationary breaking surface, while the moveable jaw plate exerts force on the rock by forcing it against the fixed jaw plate. The space at bottom of the “V”, aligned jaw plate is the crusher product size gap, or the size of the crushed .