Ball Mill Girth Gear and Pinion Alignment CR4 Discussion
Aug 28, 2011#0183;#32;Re: Ball Mill Girth Gear and Pinion Alignment. 08/27/2011 2:07 AM. pinion alighnment is done by coating the pinion with a lead based grease. after rotating the drum, the grease marks will show the contact area. the pinion should contact the girth quot;ringquot; near the