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Offset printing machine,CY256IINP 1)Capability:inking device of each unit has 14 ink rollers including 3 form rollers,guarentee the high precise printing quality,double colors,which can improve the efficience and reduce the cost. 2)Easily operate:water supplying,ink supplying and platform pressing each unit can be finished at different lever with the same handle,joint pressure of printing rollers is controlled by anelectric eye,which is more reliable and easy to be regulated. 3)Accurate orientation:adopt front lay and double side pull guide orientations,also install with tune-up devices for feeding table,its side-lay,plate cylinder,and 2 units. 4)Adopt independent ink system and dampening system,can adjust feeding freely,meet various different demands of printing matters,more suitable for color printing. 5)Presetting counter:automatically stop feeding paper once preset quantity task are completed. 6)Double detect device:detect double sheets and muiltply sheets,and automatically elimilate double and muiltiple sheets. 7)Sprayer device:make spraying and printing run in synchorienation,prevate printing paper from dirty. 8)More convinient for maintenance. 9)Easier operating and more safe. Main tyipical configuration: (1)Pneumatic control (2)Journaled front guide plate (3)Feeding paper face height adjustment (4)Sheet transfer plate with vacuum suction strip supplied by independent air source (5)Side-automatic plate loader (6)Pneumatic impression system (7)Air compressor (8)Air pump (9)Operating panel step (10)Sheet feed & delivery cart Structure: Mode CY256IINPMax size of Paper560*390mmMax printing area550*375mmGripper size8-10mmPaper used28-250g/m2Printing speed2000-7000pages/hourPlate size470*395*0.15mmInk rollers14(3 form ink rollers)Dampening rollers5(2 form dampening rollers)Max height of sending paper800mmMax height of collecting paper400mmSize of the machine3200*1200*1400mmTotal power1.5KwPower220V/50HzWeight of the machine2100Kg The parameters of number head Max.quantity of head 7*7=49(horiz-type head) 5*8=40(verti-type head) Min.perforate line distance 25mm(blade assemble,cross perforation) 5mm(saw blade type,vertical perforation) Dycril plate size 90*345mm(cylinder type) 30*40mm(partial type) Ink rollers of the NP unit 6 ink rollers(2 form ink rollers)