What crusher is used for coal gangue crushing

With the continuous development of coal mining, coal gangue is also produced. Coal gangue refers to the coal waste produced in the process of coal mining, its treatment and utilization has been an important environmental and resource issues. Crushing is an important part of the gangue treatment, then what crusher for coal gangue crushing?

Hammer crusher is the more common gangue crushing equipment, mainly by the impact energy to complete the crushing material operations, can be adjusted according to the user's requirements of the gap between the grate bars, and change the particle size of the material to meet the needs of different users. However, the production capacity is low, the current production range is between 3-95 tons, so it is mainly used in some small and medium-sized sand and gravel plants and gravel quarries.

Double-stage crusher is a new structure gangue crusher, which is designed focusing on the absence of screen bottom and screen mesh, so even if the material has a lot of moisture, the semi-moisture material won't be destroyed, and the high-moisture material won't be clogged. Even in rainy days, it can produce normally. In addition, although the double-stage crusher does not have a screen bottom, it adopts upper and lower rotor crushing, which makes the output size more uniform and ultra-fine, which can be controlled below 2mm.

Roller crusher can deal with the gangue containing moisture below 8% humidity, which is very popular for users, many areas of the gangue contains a lot of viscosity, with the roller gangue crusher using wedge-type adjustment of the discharge size, crushing ratio is large, the discharge of high neatness, the discharge range of 0-10mm, the investment cost of the equipment is small, low maintenance costs, it's a good coal gangue crusher equipment.

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