Using the limestone crushing machine as an example, the limestone is an important resource of the building materials industry, is the main raw material for manufacturing cement, lime, calcium carbide production, is also an important building material can be prepared by limestone aggregate, aerated concrete block, gypsum etc.. But according to the survey, many limestone crusher production equipment on the market is still assembled in some parts of the simple together, with the low level of science and technology, which make the crusher equipment resource waste and serious dust pollution phenomenon in operation.Accompanied by the "Eighteenth Congress" put forward in 2020 build a comprehensive ...