For mounting on GUK automatic folders as well as on third-party machines such as saddle stitchers, gathering machines, etc.Rotating folding unit, for German and international four-foldsCompletely noiseless drive without gear wheels via V-belts and flat beltsWear-free, electronically controlled speed regulation with tachogeneratorAutomatic cycle adjustment via a reflex light barrier through the incoming sheetCentral roller adjustment with micro-adjustmentHeight-adjustable, mobile, lockableElectrics can be switched from automatic to separate operation for external machinesSolid construction, maintenance-free, designed for continuous operation