The MQY2400×3000 ball mill is an overflow-type grinding unit widely used in industrial applications. The model designation "MQY" indicates an overflow-type ball mill, while "2400×3000" denotes a shell diameter of 2400 mm and a length of 3000 mm. The unit has an effective volume of approximately 12.2 cubic meters and a grinding media load of about 23 tons; it is typically powered by a 250 kW motor and operates stably at a rotational speed of 22.8 rpm.

The discharge particle size generally ranges from 0.8 mm to 0.074 mm, with an hourly processing capacity of 6.6 to 34 tons—actual output varies depending on material properties and operating conditions. As an overflow-type mill, the MQY2400×3000 utilizes the slurry level differential to achieve automatic discharge. The extended residence time of the material within the shell results in finer grinding, making it highly suitable for secondary grinding or fine grinding operations.
It is extensively used in processing circuits for cement, steel, ceramics, and various metallic and non-metallic ores, particularly in applications requiring high product fineness. Furthermore, the unit features a mature structural design and stable operation; it is compatible with both synchronous and asynchronous motors and offers an optional PLC automatic control system to facilitate modern production management, making it an ideal choice for medium-scale production lines that prioritize both efficiency and reliability.