A ball mill is a type of grinder used to grind and blend materials for use in mineral dressing . At the same time, the grinding media particles should be substantially larger than the largest pieces of material to be ground. Density: The media.

Hi All, I am planning to build a ball mill due to its high price. A ball . this means the motor should rotate 10 times the jar = 10 * 80 rpm = 800 rpm.

Oct 22, 2016 . Several types of ball mill drives can be furnished, made up of various combinations of . Motor speeds should be between 580 and 1160 rpm.

Talk with the Experts at Paul O. Abbe about your process requirements and Ball Mill Loading, Wet Milling, Size Reduction and Mill Speed - Critical Speed needs.

Jun 19, 2015 . A Ball Mill Critical Speed (actually ball, rod, AG or SAG) is the speed at which the . The critical speed of a rotating mill is the RPM at which a grinding .. and preferably should be in the 60 to 68 percent critical speed range.