High rate induction system

System (25, 25¿) classification comprising: a sorter including a continuous member (26, 26¿) defining a plurality of transport positions of said continuous member; a plurality of destinations (28, 28¿) classification for items downloaded from said continuous element; and a system (30) for admission comprising at least one unit (32) having an inlet end (34) for receiving articles from a source (46) of articles and a continuous element (26, 26¿) for download items in said continuous member, characterized by said at least one intake unit, which includes a plurality of units (38) conveyor tandem between said receiving end and said discharge end and a device (40) control that controls such conveyor units; wherein said at least one induction unit follows a speed of said continuous member, including substantially be started as soon as the continuous member is muevedicho and slow substantially only when said continuous member decreases the speed.