ZJ452 four color offset printing machine

Paper used: Thickness: 0.04-0.4mm run short and high-qualified color printing Main characteristics: Main Characteristics: 1.Printing speed: 3000-12000ps/h 2.Accurate register 3.Excellent printing quality 4.Its structure was designed reasonably and each four-color sheet can be finished by seven transfers. 5. Stable performance 6.The press can be operated highly automatically, such as plate-mounting automatically, machintosh-washing automatically, and ink supply controlled remotely. Continuous Water- Feeding Device:ZJ452’s continuous dampening system is equipped with cooling water circulation device which ensures there always will be water film on the plates, even if no ethyl alcohol supplied. Such kind of device can meet high-qualified printing.Continuous Paper- Feeding Device:Adopt the newest designed, small type continuous paper- feeding devicePneumatically Controlled Clutch Structure:The cylinders and the form rollers are controlled pneumatically, which not only simplifies the clutch structure but also improves the durability of the whole machine.Tri-diameter Paper-transporting Cylinder;Double-diameter pressing cylinder, tri-diameter paper-transporting cylinder and the main precisely assembled drive system guarantee the printing quality and accurate register.Maximum size of paper520*365mmMinimum size of paper257*182mmMaximum printing area505*350mmPaper Thickness0.04--0.4mmPaper- feeding modeContinuous paper feedingPaper- feeding board capacity500mmPaper -delivering board capacity420mmDampening systemContinuous water feeding devicePrinting plate size510*400*0.15mmNumber of ink rollers16 rollers (include 3 form roller )Rubber blanket510*452*1.90mm (belt metal jig)Printing speed3000--12000pages /HourMain powerMain engine: 5.5Kw/Air pump: 1.5Kw/Air compressor: 0.75KwPower source380V 50/60Hz 45APhysical size3655 (long) *1995 (width) *1650 mmMachine weight7200Kg