Originally Posted by Ridin' Green
YOU and Greg are both correct. Simply because they're spinning on a disk won't/doesn't make them balanced. Referring to how they balance truck wheels and tires, Meg-Mo is still wrong. They don't balance them simply by spinning them at high speed, they obviously use the machine to determine where the wheel needs weight to balance it, the stop it and add weight as needed. All the centrifugal force does is keep the blades swung out into the cutting position.
Thats what I was thinking.