The impact crusher relies on the impact of the material, and the roller crusher is crushed against the crushing material. Therefore, the predecessor's finished material granules; the impact-breaking structure is complicated, the volume is greater, [url=www.prominetech.com]the installation and maintenance is higher. [/url]The feed range allowed by the two is generally smaller, and the impact is mainly used for fine abrasive sand operations, which is mainly used for crushing and fine crushing.