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Large A1 Alcohol Dampening Four-Color Offset Printing Press
  • Large A1 Alcohol Dampening Four-Color Offset Printing PressLarge A1 Alcohol Dampening Four-Color Offset Printing Press

Large A1 Alcohol Dampening Four-Color Offset Printing Press

This is the Large A1 Alcohol Dampening Four-Color Offset Printing Press from Weihai Printing Machinery Co., Ltd. It is made for professional sheet-fed printing. It prints on A1 and larger paper. It works great for commercial and packaging jobs. You can print labels, cards, brochures, book covers and inserts. It runs well for long hours. It is efficient and simple to use.

This Large A1 Alcohol Dampening Four-Color Offset Printing Press comes from Weihai Printing Machinery Co., Ltd. It supports A1 and bigger paper sizes. It can handle paper size up to 920mm×625mm. The printing area reaches 900mm×615mm. It has strong structure fit with high-precision parts. It prints well on both thin and thick paper stocks. It uses a smart touchscreen control system. This Large A1 Alcohol Dampening Four-Color Offset Printing Press is reliable for long and short run commercial and packaging printing jobs.

High quality,Reasonable pirce for your choice

Suitable printing paper size.The max.paper size is 920mmx625mm, the max.printing size is 900mmx615mm,suitable for A1 paper printing and 8 pages of A4 paper printing,this machine is enough of most printing job requirement.
High production efficiency.The max.printing speed is 13000sheet/hour,which is applicable for regular production,suitable for both small and big quantity printing work
Greatly reduced the production cost.The material cost is determined by printing paper size and printing area, comparing with the other machines, a great expense will be saved yearly

Vacuum suction table. Saving the Pager changing time by only easily adjusting the brush and rotation wheel,the paper feeding tape insures paper conveying safely and stably.

Water and ink fountain roller is controlled by program and drived by motor,keeping the same timing with printing speed,and providing the stable ink volume and dampening solution.
Cylinder ON/OFF controlled pneumatically,take good use of machine space,improved the stability,and reduced the vibration and noise.
Semi-automatic plate loader,make the plate loading more quicker and exactly,reduce the plate loading time.

Plate register remote control device. Automatic plate micro adjustment in vertical, lateral and diagonal, quick and convenient for image setting. Micro computer control, touch screen to fully control and monitor all functions during printing.
Alcohol dampening system, improve color transfer, insure the printing quality.
Unit type separated frame & basement, convenient for unit matching, exchangeable and cost reduced Remote ink console, insures the quick response when color is going to be changed.
Auto blanket washing and auto ink roller cleaning device, shorten the washing and color changing time, improve the working efficiency and reduce the labor work

Heavy duty mechanism structure. Cast iron pedestal, frame, cylinder etc. have the good intension and tenacity, ensuring high stability and good printing impression.
High precision import bearing, ensuring printing quality even in high speed rotation.
Advanced structure and functions,SEVEN o'clock cylinder arrangement,double diameter impression and transferring cylinder design,more suitable for thicker paper printing.

Technical Parameters

Max.Sheet Size(mm) 920x625 Rollers Quantity Ink Rollers 19
Water Rollers 4
Min.Sheet Size(mm) 540x360 Gripper(mm) 10±1
Paper Thickness (mm) 0.04-0.6 Registration Side Pulling Lays(DiagonalAdjustable)
Max.Print Area(mm) 900x615 Image Longitudinal Adjustment(mm) ±20
Printing Speed(sheet/h) 3000-13000 Image Longitudinal Fine Adjustment(mm) ±1
Print Size(mm) 910x666(Guide Pin Pitch780) Image Traversal Fine Adjustment(mm) ±2
Plate Thickness(mm) 0.44(PS plate 0.3,Plate Packing 0.14) Image Diagonal Fine Adjustment(mm) ±0.2(At Max Printing Area)
Blanket Size(mm) 941x681x1.95 Lubrication System Centralized
Cylinder Packing Size(mm) 905x630x0.5 Power Supply Three-Phase 380V 50Hz
Feeder Rotary Feeder Power(kw) 45
Feeder Capacity(mm) High 800 Motor Power(kw) Main Motor 22
Stacker System Pre-Stacking Machine Size(mm) 7800x3010x1870
Stacker Capacity(mm) High 900 Weight(kg) 26

Why Choose Us?

Dimension Reasons for Choosing Us Competitor Gap
Quality Assurance 60 + years manufacturing experience + ISO/CE certification + cast iron heavy-duty design, leading industry registration accuracy and stability Most competitors lack long-term technical expertise;lightweight designs are prone to vibration,leading to inconsistent registration accuracy
EfficiencyImprovement High-speed printing + quick job changeover + automatic plate loading/registration,overall productivity increased by 30%+ Slow job changeover,high manual intervention, low efficiency in long runs,high cost in short runs
Cost Optimization Consumable savings +low failure rate +easy maintenance,annual comprehensive costs reduced by 20%-40% High consumable and maintenance costs,frequent downtime affecting delivery
FlexibleAdaptation Quick conversion between single and double color +compatibility with multiple plate types + overseas customization,suitable for diverse orders Poor adaptability,additional investment required to switch business types
Service &Reputation Full lifecycle service +export certification + international reputation,after-sales response within 24-48 hours Weak service network,missing or delayed overseas after-sales support

Customer Services

Production Tracking

We track the whole production process of all equipment in accordance with our in-house quality assurance procedures to ensure manufacturing quality and on-time delivery.

On-site Installation & Commissioning

Our professional engineers provide immediate on-site installation and commissioning upon equipment arrival to ensure it meets preset performance standards.

Spare Parts Inventory

We maintain a complete spare parts inventory to ensure timely supply, minimize machine downtime, and keep your production running smoothly.

Technical Support & Documentation

We offer detailed instruction manuals, parts catalogs, and professional technical support documents to answer any operational questions in a timely manner.

Machine Packaging Specifications Guide

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