R series raymond mill is the latest product developped on the basis of the traditional mill, which is the up-to-date model in the world. It is widely used in the field of metalurgy,construction materials,chemcial industry,mine,ect.,for grinding mineral materials such as gypsum,talc,calcite,limestone,marble,potash feldspar,barite,dolomite,granite,kaolin,bentonite,medical stone,bauxite,iron oxide red,iron and so on to meet different demand of customers.

Kefid R series raymond mill has the features as follows:

 the complete machine is the vertical structure which engages small areas and has strong systematicness. It can be formed an independent production system from materials coarse grinding to milling and final packing,as a result of low production cost.

R series raymond mill mainframe gearing is adopted obturated gear box and pulley with smooth transmission and reliable operation. The main wearing parts are durable and the air flow system is a closed recirculation,make the air flows in the positive and negative pressure. After grinding,the powders are brought to separator for dressing,the powders which reach the requirement are brought to big cyclone collector by airflow for separating and then discharged through the pipeline. The airflow is imbibed to the blower through backwind tube. The substandard powders are threw to the ektexine, separated from the airflow. The coarse powder is falled into the grinding house for regrinding until they reach the requirement.