OFFSET PRESS MACHINECY452c TECHNICAL SPECIFICATION Model CY452C Type offset press Color Four-color The max sheet size 360 × 520mm The max. printing area 345 × 505mm The min. printing area 210 × 297mm Usable paper type 0.04 0.4mm The max printing speed 10000 sheet/hour Printing plate size 400 × 510 × 0.15 mm Blanket size 515 × 450 ×1.9 mm The max height of paper feeding pile 800mm The max height of paper collecting pile 400mm Power supply 10kw,380V/50Hz Noise Less than 80dB Ink roller quantity 15 pcs/set(4 formeinking rollers) Dampening mode Alcohol dampening Speed adjustment mode Variable frequency changer Overall dimension 4500(L) × 1700(W) × 1600(H)mm Weight 8200Kg package Wooden case Plate installing mode Auto-plate(optional) CY452C STRUCTURE FEATURE The high-intensity unsplit base and wall board with strengthen frames of 40mm thick are the foundation of steady operation and long-term using. The blanket cylinder uses three-spot floated bearing and pneumatic clutch, therefore, the adjustment of pressure is exact.This machine uses external high precision bevel-gear driving and the measure iron edge cylinder which guaranteed the stable pressure transmission and cylinder steady movement,and soppport to print large area sheet,clear screen dot and small characters.The whole machine uses the forced oil lubrication method.It keeps gears, bearings and the other moving parts geting good lubrication.The whole ink supplying parts are composed of 15 ink rollers including 4 forme rollers with different diameters. The reaction is swift and the effect of ink supply is good. The ink duct can be comtrolled by ink duct buttons in each print unit, as well as separated control. The switching is separated for each other, which guarantees adequate ink storing quantity and the ink supplying uniformity. The supply of alcohol & ink are controlled by single motor separately with the method of pneumatic clutch. “Feeder” is produced by specialized manufacturers. reliable paper transfer system enables transferring stably and exactly. With semi-automatic printing plate installing, plate can be registered axially and around, which reduce time of plate installing and adjustment, making convenient for operator. Dampening system has tracking function. The main motor’s rev changes while the dampening system’s rev changes. It enables the supply of plate lubricating liquid. All information acquisition uses the digital sensor. Advanced CPC ink quality remote control system. (Optional)The fault diagnosis system can show the cause of trouble quickly and reduce maintenance time.