... fine crushing area, such as iron ore, non ferrous metal, emery, bauxite, quartz sand, basalt, etc. VSI artificial sand ... equipment in sand making area. VSI is a kind of totally new high efficient crusher. It has ... .6Power supply380v,50HzLubrication & hydraulic stationPower for double motor2 x 0.31 KWSafetyTo make ... going to crush?Soft stone(dolomite,limestone) or hard stone(granite,basalt,river pebble)? ...