Product DescriptionZYS660 Features: Folding units can be flexibly combined as required in accordance with different folding patterns; Best for various non-standard folding patterns; Precise, nonskid, wearproof, Steel-PU folding roller; Automatic pile height control device; High performance sheet-separating feeder-head; High precision helical gear guarantees perfect synchronization and low noise; Programmable Logical Controller and frequency-change speed regulator in electric control system; Scoring, perforating, and slitting; Optional folding knife unit realizes 32-page, inward or outward fold; Technical Data Max. Sheet size 660x1040mm Min. Sheet size 150 x 200mm Sheet range 52-180g/m2 Max. Folding roller speed 150m/min Max. Pile height 650mm Machine power 7kw Machine net weight 2300kg Overall dimensions (LxWxH) 5500x2800x1630mm Double sheet detector and jammed sheet detector monitor sheet travel and pause transmission automatically while such problems occur;