SV series vertical impact crusher (sand-making machine), is a new type of crusher for sand-making and shaping developed through joint efforts of Metso and Shaorui. It is widely used in construction, industrial ores, metallic ores and material recycling industries. It functions as fine crushing and coarse grinding and can be used for crushing medium-hard and extra-hard materials. It draws on advanced Metso technology, application, maintenance experience and expertise and integrates them with existing advantages and features of Shaorui’s products, which makes the equipment more reasonable and reliable in structure design and have much better performance in various technical indicators such as safety, capacity, product ratio, product gradation, product shape and wear parts cost.