适用于页岩、煤矸石、工业废渣，经过反击锤头强有力有效破碎，锤头与筛板之间的挤压破碎，效果显速。可快速达到制作空心砖的要求。 It is widely used for coal gangue ,shale and industrial waste after crushing. The pressures between the wear-resistant hammer and sieve plate are so quick that can meet the needs of producing the hollow bricks.