Coal Refuse

Coal gangue

Coal gangue is the solid waste during the process of coal mining and coal washing, is dark gray rock with low carbon content, harder than coal. Making sand from coal gangue

Jaw coal gangue crusher for coarse crushing—impact crusher or cone crusher for secondary crushing—vibrating screen for screening crushed coal gangue, and then,

1. Crushed coal gangues meet the feeding size of sand maker will be sent to sand maker for making sand,

2. Crushed coal gangues can’t meet the feeding size of sand maker will be sent back to impact coal gangue crusher or cone coal gangue crusher for crushing, until meeting the feeding size of sand maker.

Fote complete sand making line is popular and welcomed of its low energy consumption, high degree of automation, low operating costs, high crushing ratio, less pollution, simple maintenance, etc.