Roll crusher doe coal crushing plant Essay Example

Roll crusher doe coal crushing plant Essay Usage and Application of Rollers Crusher Roller Crusher is widely used for secondary and fine crushing in the industry of mining, building materials, chemical industry, metallurgy and so on. It can crush materials in middle hardness, such as rocks, ore, coke,lump coal, slag, mineral slag, cement clinker, fireproof materials and so on.Working Principle of Rollers CrusherThe motor drives the fixed roller and movable roller to work via reducer, V-belts or coupling. Materials are put into the space between the the two rollers via the feed entrance, as the two rollers inward turning, the input materials are crushed, pressed, and at last come out from the bottom of the machine.Features of roller crusherCompact structure, low noise and efficiency.Easy to install, no need of foundation almost.The pressure and end products size can be easily adjusted.Low maintenance cost and easy to maintain.Zhengzhou Great Wall Machinery Co., Ltd is located in Zhengzhou Hi-tech Industrial Development Zone. A dhering to the spirit of â€Å"do own job well , keep improving, technical innovation, forge ahead† and depending on the strong technology research development strength and the excellent facilities , after more than twenty years exploration and innovation of the production management , now our company has become a competitive and influential large and medium-sized mining machinery manufacturer.Great Wall self-developed and manufactured a series of products with core competitiveness, roll crusher, such as cone crusher , VSI sand making machine , jaw crusher, impact crusher, high pressure suspension mill etc . The main products involve stone production line, sand making line, mobile crushing plant, grinding plant and other complete set of equipment for mining. So we are able to provide advanced and high efficient equipment for big projects in various fields, such as mining, building materials, railway, highway, bridge, water electricity, coal, chemicals etc.cone