The decision to use the “rock-on-rock” or “rock-on-iron” crushing mode is not a frivolous one, but rather a result of careful consideration and comprehensive consideration of a number of key factors. These key factors cover the physical properties of the material, the production goals we want to achieve, and the performance characteristics of the equipment.…

Introduction: The ball mill is a key machine in the grinding of raw materials including various kinds of ores , some are even in great hardness . It is mainly used in powder making . Advanced technology are added to let out less dust pollution in the working process. High efficient ball grinding machine is…