Coal gangue is a solid waste discharged in the process of coal mining and coal mashing. It is a dark gray rock associated with coal seams in the process of coal seam formation with low carbon content and harder than coal.

What equipment is needed to crush coal gangue into stones?
Coal gangue can be used as stones after being crushed. With the high economic value, it is often used in many industries such as highway construction, power generation industry, refractory production etc. The crushing process of coal gangue into stones mainly includes coarse crushing, medium & fine crushing and sand making.
Generally, jaw crusher can be used for coarse crushing. Common jaw crushers include PE jaw crusher and JC European version jaw crusher. The hardness of coal gangue is not high, so the impact crusher can be used as the secondary crushing equipment in the medium and fine crushing stage. Common impact crushers include PF impact crusher and PFW European version impact crusher. The finished products have no tension and cracks, all with good particle size. VSI sand making machine can be used for sand making, as its production capacity is strong, the discharging particle size is uniform and the particle shape is excellent. If sand washing is required, a bucket type sand washer can be equipped.  

How much does it cost to set up a complete coal gangue prodcutions line?
There are many configuration schemes for coal gangue crushing production line, which are closely related to production demand. There are various configuration schemes of stone crushing production lines in Henan Shentu, and all have received unanimous praise from customers at home and abroad. You can leave a message or send an email online according to your production needs for the specific price of a complete coal gangue crushing production line. The customized configuration plan will be provided for you from the professional technical manager of Henan Shentu Machinery Co.,Ltd.