Crusher is one of the most useful mining machinery. With the development of technology and requirement of application, there are more and more kinds of crusher satisfying different production.
Firstly, you should know about your raw materials. The impact crusher can crush many kinds of ores except simple metal or the flammable and explosive materials. Besides, construction waste containing steel bar can’t be crushed by crusher. Some ores with big size will damage crusher if they go into machine directly.
Secondly, you should know about the output size,such as jaw crusher, impact crusher, cone crusher, etc. Each crusher is possess of its own advantage or disadvantage. For example, jaw crusher often crushes materials as primary crusher, and cone crusher crushes materials secondarily. And different materials also influence the choice for crusher. We recommend cone crusher if you want to process granite.
Then, you should know about the capacity. And there are many models in for each machine. Such as impact crusher, PEX1 can process materials with 15-60 tons per hour, but PEX2 can crush materials with 160-350 tons per hour.