The jaw crusher is composed of a box body, a movable jaw, an eccentric pump, a thrust plate, an adjustment seat, a toggle plate, and other components. The motor drives the flywheel to drive the eccentric shaft through the V-belt, so that the movable jaw performs reciprocating periodic movement according to the predetermined movement track, to crush the materials in the crushing chamber, and the materials are discharged from the discharge port by their own weight.
