Low carbon development, nearly zero carbon emissions is the objective requirement of the human sustainable development in the future.Coal, as a kind of non-renewable resources, and also is a kind of important energy, but also be used in metallurgical, chemical, cement, electricity, heating, heating, boiler industries as fuel.Coal powder as a kind of clean and…

Jaw crusher, because of its simple structure, reliable operation, manufacture, easy maintenance, strong adaptability, low cost advantages, has been shattered engineering category is the most widely used in a crushing equipment. The traditional jaw crusher have large structure size, moving jaw can not achieve the desired trajectory, fatal shortcomings such as large eccentricity. The design…