In the large open-air coal mining operations, it has a decisive role of lowering consumption that the advanced production craft and equipment are used. Nowadays the main stream exploiting craft is the model of single bucket excavator, mobile crusher plant and belt conveyor, which is not continuous. Compared with the craft model of single excavator…

With the development of science and technology of the society, there will be more and more new equipment in front of us, impack crusher is a new type of high efficiency crushing equipment, especially the broken hard ore and abrasion is more serious, often need to change. At present due to the emergence of some wear-resisting…