Crusher can be divided into coarse crusher, the crusher and crushing machine. Generally mill processed materials smaller product size is fine jaw crusher classification, up to 0.074 mm jaw crusher, fine or even more. The structure is characterized by broken parts (or medium) contact with each other, the medium used is steel balls, steel bars, gravel or mineral mass. Crusher will produce noise at work, how to effectively prevent noise protection of the environment surrounding the jaw crusher introduction, is the current problems of the industrial sector is very important. Crusher generally handle larger pieces of material, product coarser, usually greater than 8 mm. Its structure is characterized by a certain gap between the crushing member, is not in contact with each other. Crusher can be divided into coarse crusher, the crusher and crushing machine. Generally mill processed materials smaller jaw crusher features, product size is fine, up to 0.074 mm, even more thin. The structure is characterized by broken parts (or medium) contact with each other, the medium used is steel balls, steel bars, gravel or mineral mass. But some machinery is with both crushing and grinding action, such as from the mill. ∮5.5 × 1.8 米 since the mill processed ore particle size limit of up to 350 to 400 mm jaw crusher models _ Xin Li Heavy preferred (certified) _ Yanchuan County jaw crusher by Gongyi City Xin Li Heavy Machinery Manufacturing Limited. Gongyi City Xin Li Heavy Machinery Manufacturing Co., Ltd. (www.gyxljxc.com) is Zhengzhou, forgings leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Li Xin Heavy Industries in leadership with the staff warmly welcome all inquiries negotiations to create Xin Li Heavy a better future.