... 0.89mm; 4.Big capacity,continuous working Ball Mill, Mine Ball Mill The mine ball mill structure:The ball mill is composed by feeding department, the material ... machine is smoothly operated, reliable.Working principle of mine ball mill :In the mining machine field the most important ... , adjustment, and operation 5.Types of mine ball mill We have various of Ball Mill,such as 900*1800, 900*2100, 900 ...