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Four-color offset printing machine
Four-color offset printing machine
Supplier Info
[China Supplier]
Contact Person : Mr. ding jacky
Tel : 86-531-88113578
Fax : 86-531-88113257
Product Detail
Paternt-product:Four-color offset printing machine Continuous Water- Feeding Device: DH452’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 device Pneumatically Controlled Clutch Structure:  The cylinders and the forme rollers are controlled pneumatically, which not only simplifies the clutch structure but aslo 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. 
ModeDH452
Maximum size of paper520*365mm
Minimum size of paper257*182mm
Maximum printing area505*350mm
Thickness 0.04--0.4mm
Paper- feeding modeContinuous paper feeding
Paper- feeding board capacity500mm
Paper -delivering board capacity420mm
Dampening systemContinuous water feeding device
Printing plate size510*400*0.15mm
Number of ink rollers16 rollers (include 3 forme roller )
Rubber blanket 510*452*1.90mm (belt metal jig)
Printing speed3000--12000pages /Hour
Main powerMain engine: 5.5Kw/Air pump: 1.5Kw/Air compressor: 0.75Kw
Power source380V 50/60Hz 45A
Physical size 3655 (long) *1995 (width) *1650 mm
Machine weight7200Kg

Four-color offset printing machine

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