A DEVICE FOR THE SELF-LEVELLING AND THE ADJUSTMENT OF THE PRESSURE OF THE FLOOR ROLLER IN INDUSTRIAL SWEEPING MACHINES

摘要

the found is in the field of machinery spezzatrici industrial.more specifically, it relates to a device for autolivellamento and control (7) of the roller (2) comprising elastic media sweeper (11) to supervise and regulate the oscillation of the reel(2) around an axis (3) of suspension and fluctuation, so that the roller sweeper (2) armies on the surface by a predetermined pressure.normally different from that due to its strength and weight.