Description

The jaw crushers widely used in mine, metallurgy, construction, road building, railway, water conservancy and chemical industry. 
 
Principal Features 
The series of PE jaw crushers make a feature of great crushing ratio, uniform finished product sizes of performance, simple structure, reliable operation, easy maintenance and less operating cost. The machines are mainly suitable for mine mountain, highroad, construction and chemical industries, and used in course crushing of mines that the compression strength are less than **0Mpa. 

Structure and Operating Principle
The jaw crusher is composed of Frame, Moving jaw, Eccentric shaft, Bearing, Dental plate, Toggle plate seat, Rull rod and Rod spring etc. The Frame is welded by Q**5B steel plate and forepart is equipped with fixed dental plate, both sides have scale board to protect the frame from being abraded. Below the back there are rod spring linked to moving jaw to help the jaw back to steady. And on the top of the back have adjusting screw rod to adjust the size of discharge hole.