DDC-Sizers
Use of slow roll speeds allow the material to be grabbed more efficiently and differential roll speeds impart a self-cleaning action on the rolls for sticky feeds.
Tramp iron protection is provided via a torque controlled coupling located between the motor and reducer. Direct hydraulic drives are also available for extremely tough applications to reduce shock loading. One roll is adjustable to control product size as the rolls wear over time.
Since the McLanahan DDC-Sizer incorporates heavy-duty compact drives, anchoring the unit to the foundation is not necessary. Therefore, it can be mounted on tracks and rolled out from under hoppers or chutes for easier access during normal maintenance or to remove a piece of uncrushable material.