... make prefect bookcovers,calendars,hanging,calendars, files ,box,etc. 1. The feeder adopts back-push feeding system, which is controlled pneumatically ... of paper100-200g100-200gThickness of cardboard1-3mm1-3mmSpeed7-25 sheets/min.7-25sheets/min.DimensionL7600XW2250XH1500mmL9400XW2600XH1500mmPower supply18kw20kwPower consumption7.5kw/380v7.5kw/380vWeight2500kg2800kg Automatic book hardcover ...