... capacity 4. Easy adjustment raw coal crushing machine for cement Reversible Hammer Coal crusher IntroductionThe reversible hammer crusher is ... for crushing moderately hard and fragile materials in the mining, cement, coal, metallurgy, building materials, and road industries, ... weak corrosivity, such as gangue, coal, salt, chalk, gypsum, tile, limestone, coke, red sandstone, slag, shale, etc. Both dry ...