Stone crushing machine can be divided with many aspects. With the development of market, stone crusher presents a wide verity of types.
    With finished material size, it can be divided into coarse and fine stone crushers that coarse stone crusher can be used as primary crushing line. In equipping stone crushing line, we should follow the rule of two stages of one closed loop that adopts in small area.

 

    Fine stone crusher is used as secondary machine as an important types of stone machine. In falling, stone crashes with other stones again that forms a vortex; in returning process, there are secondary crushing with fully crushed that meet the stone size demand.
    In stone crushing process, there should have a continuous and stable material supporting with fully squeeze material. However, in order to have normal crushing and avoid clogging condition, you should pay more attention to machine cooperation and match.
    In primary and secondary sets, you should balance the process to reduce plate material content. The best discharging opening ratio refers to the proportion between conveying opening and discharging opening also refers to the practical demand.