The cone crusher is a fine crushing machine which is normally used after coarse jaw crusher. It's has became more and more popular as this machine get the advantages bellow: 1. High efficiency, comparingly high capacity. 2. Very strong, could working many years without major maintanence. 3. The wearing parts is wearing well, for example, a cone plate could last about 5 month in a 10 hoursday work. 4. Easy to adjust the output size, most of the cone crusher has adapted the hydrolic system, very easy to adjust the gap.