Designed with a direct drive arrangement that result in low-profile machines that minimize capital installation costs and allow for a movable configuration, McLanahan Sizers provide primary, secondary and tertiary reduction of friable, low silica materials. They incorporate two rolls with teeth that rotate either toward or away from each other at lower speeds in order to minimize fines generation and overall plant operating costs. McLanahan offers many different roll designs, tooth configurations and material selections that are engineered to maximize a sizer’s efficiency and wear life and to minimize the cost of ownership. Unique to McLanahan primary and secondary Sizers is the hydraulic product size adjustment, which allows producers versatility if the product size requirements change, and tertiary Sizers offer adjustability through the use of adjustable sizing combs.