### The ball mill is to be high-efficient and high-efficient ...

The mill power is less than 10,000kw, which is driven by single motor; The power of the mill is between 10000-20000kw and is driven by double motors. The power of the mill is more than 20000kw. it is driven by gear free. 02, several common driving modes of mill . 2.1 single drive synchronous motor form