A ball mill grinds ores to an end product size of thirty-five mesh or finer. The feeding material to a ball mill is treated by: • Single or multistage crushing and screening • Crushing screening and/or rod milling • Primary crushing and autogenous/semi-autogenous grinding. Normal feed sizes:
Performance Of Ball Mill: 1. The new ball milling machine can save power of motor of 30-40% lubricating oil 70% cooling water 90% and the comprehensive saved energy is over 40%. 2. The headstock of the ball milling machine does not need to change which saves much maintenance costs and both time and labor. 3.
The ball milling process prepared by rod mill sag mill (autogenous / semi autogenous grinding mill) jaw crusher cone crusher and other single or multistage crushing and screening.
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Rod Mill. Rod mill is very similar to ball mill. The maximum input size of material ground by Rod Mill is about 50 mm and size of finished product can be controlled within range of 3000 to 270μm (4 to 35 mesh).