Kinematics simulation and finite element analysis of transmission mechanism of the PEX150×750 fine jaw crusher are carried out,and a virtual prototype model of jaw crusher is set up based on ADAMS,the Kinematics simulation analysis of the PEX150×750 fine jaw crusher gets the moving trace of the movable jaw s tooth surface,and the stroke characteristic value of the movable jaw;Finite element analysis of the movable jaw body by using finite element software ANSYS Workbench,obtained the distribution law of stress and deformation of the movable j...