construction of ball millconstruction of ball mill ppt
Ball Mill SlideShare. Nov 30, 2015#183; PRINCIPLE: A ball mill s on the principle of impact and attrition. size reduction is done by impact as the balls drop from near the top of the shell. 7. CONSTRUCTION: Wet or dry ball mill grinding machine consists of following parts: 1. Feeding part 2. Discharging part 3. Turning and driving part( gear