Raymond mill can be used for ore grinding into different specifications, for there is a series of Raymond mill types. Thus when you select a Raymond mill for copper ore grinding, you should has a general idea of grinding requirements, such as capacity, input size and output size.
General speaking, Raymond mill is divided into three types: 3R Raymond mill, 4R Raymond mill and 5R Raymond mill, which represent the number of grinding rollers are 3, 4 and 5 respectively. Each type also has several models. Thus Raymond mill has a wide specification range and it is why Raymond mill is so welcomed. Such for capacity, the range varies from 0.15 tons per hour to 9 tons per hour. Different models also have the different prices. The high requirements for Raymond mill mean the more expensive price.