... .1. The mill consists mainly for rolls, frame, bearing, roll nip adjusting, screw, heating and cooling device, emergency stop, lubrication ... them thus, to meet the requirements of milling process. 4.2. Roll nip adjustment is realized by hand or electricity which ... of rolls(mm)160250300400450560660Working length of rolls(mm)3206207501000120015302130Front roll surface speed(m/min)8.9915.315.118.6524. ...