Part 1Type:Jaw crusher is often used for primary crusher and secondary crusherUse:which can be used to crush all materials with compressive strength below 320Mpa, such as basalt, granite, marble, limestone and so onModel:Big, Middle,Small (Feeding width)Big>600mm；Middle300-600mm；Small<300mm Part 2power source: motor driveFirst the motor feeds power to the skin through a triangular belt Second the pulley, the pulley turns the eccentric shaft drive the jaw body to swing back and forth.When ...