The Stamler Matched Velocity Technology (MVT) Sizer reduces fines Generation while optimizing throughput capacity. Matched Velocity means the crusher roll speeds are set to match the speed of the incoming material. Self-cleaning, timed impact teeth optimize throughput by allowing sized material to pass through unimpeded. Traditional high speed roll crushers create fines by impacting both undersized and oversized material, while slow speed crushers allow material to build up on top of the rolls, thus promoting additional grinding.