Adjustable suspension for a printing unit guard

摘要

An adjustable suspension for a printing unit guard on a printing unit, having guides and at least one rope or chain pull assembly, on both sides of the guard, for performing an adjusting movement, includes at least one deflecting roller, and at least one counterweight connecting the at least one rope or chain pull assembly via the at least one deflecting roller to the at least one counterweight, the counterweight having a mass which is tared or calibrated for a virtually force-free adjustment of the printing unit guard.