
feb 25, 2016 the hammer mill is the best known and by far the most widely used crushing device employing the impact principle of breaking and grinding stone. thus far we have described machines which do a portion of their work by impact, but the only machine described in which this action plays an important role was the sledging roll type and particularly the edison roll,hammer crusher hxjq,hammer crusher is used to crush materials with medium hardness and low corrosivity. the compressive strength of materials processed should be no more than 200mpa, and water content should be lower than 15. hammer crushing equipment is suitable for processing coal, gypsum, brick, tile, limestone, quartz, iron ore, granite, basalt, gangue, river