Crusher is one of the basic products of mining machine, the development of crushers can reflect the developing degree of one country’s mining machine. Generally the crusher machines can classified into six types, besides the hammer crusher and roller crusher, the usual crusher machines also include compound pendulum jaw crusher, cone crusher, impact crusher and vertical shaft impact crusher. At present, some strong crusher supplier of China have finished digesting and absorbing of foreign advanced technology, and start to research and develop by themselves. The newest period of crushers goes with the captical constrction of China and the national economic development, the build of our country’s machine industry has become into the focus of international device manufacturers, the crusher industry is no exception. Because the lifetime of small crusers is only three to five years, the replacement of inland crushers is about twentry percent of the total crusher requirements every year, even though there are also many crusher machines operate overage, the trend of inland crushers is getting older, the larger scale update is just the time.