EV hammer impact crusher - FLMost cement plants these days extract line by blasting. This produces many oversize boulders which often contain a lot of clay and sand. The crusher therefore has to handle feed containing fairly large blocks as well as some sticky materials. The proven and reliable FL EV hammer impact crusher is a cost-.hammer locking 2csmh s200tc line impact crusher,EV Hammer Impact Crusher - FLThe EV™ hammer impact crusher reduces quarry size line boulders to mill feed in only one reduction, giving a reduction ratio of 1:100. The hammer rows are fitted in a staggered arrangement to give complete coverage across the outlet grate. The hammer assembly provides several points of attack on the raw.