Reversible Rock Hammer Crusher 1.Low noise,low cost 2.Stable operating performannce 3.Compact structure Reversible Rock Hammer Crusher Hammer crusher is suitable for mid-hard and light erosive materials, whose pressure resistance strength is no more than 100Mpa and humidity lower than 15%, such as coal, salt, chalk, gypsum, blocks, limestone, etc. Also used in crushing fiber structure, strong ...