Barmac B-series VSI Wear parts application guide -
Barmac does not have closed and open side settings to specify what size the product will be once it has gone through the crusher. The main way to adjust the reduction ratio of the Barmac is by adjusting the Rotor Tip speed. This can be done by a Variable speed drive, or by changing the motor/crusher pul-leys. At a Rotor Tip speed of 45m/s crushing