Stone grinding machine is a kind of mining equipment,which is used to grinding stone lump（pls note:not large stone! Generally we need stone crusher to crush large stone to small pieces at first) to stone powder.

The main types of stone grinding machines:

1. Hammer Mill:we usually called it coarse grinding mill. In fact it can also be classified as a crusher,named hammer crusher. The finished size less than 3–8 mm
2. Raymond Mill: finished size:50-400 mesh
3. Ultrafine Powder Grinding Mill:300-2500 mesh
4. Vertical Roller Mill:1250-3000 mesh
5. Other Mills like Ball Mill, Jet Mill and so on.

In addition to the finished size, you can also choose the machine based on the output capacity.