GRADER

• Main Authors: GREVE, CHRISTOPHER G, LAPEYRE, ROBERT S
• Format: Patent
• Language: English; French
• Published: 09.08.2012
• Subjects: OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL,e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL; PERFORMING OPERATIONS; SEPARATING SOLIDS FROM SOLIDS; SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, ORSIFTING OR BY USING GAS CURRENTS; SORTING; TRANSPORTING

A roller- type grader having adjustable, widening gauging passages between consecutive rotating grader rollers (12) and an associated method for adjusting the gauging passages. A drive (70) rotates all the rollers (12) in the same direction on their axes. The ends of the rollers at each end are rota...