Introducing the Hamada BSeries Offset Presses

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Introducing the Hamada B-Series Offset
Presses

• A FUSION OF TECHNOLOGY AND HUMAN ENGINEERING

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HAMADA B-452A (I)

• For todays demanding print buyers, you need
  quality process printing, short- and long-run,
  and the highest productivity. The Hamada B452
  has been developed to correspond with these
  emerging color printing needs, in line with
  digitalization as a main stream in the graphic
  arts industry worldwide.

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Hamada B452A (I)
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Overview

• 4-color, four tower offset printing press
• Standard features include
• Pin register system
• Semi-automatic plate changing system
• Multiple plate material mounting options
• Automatic blanket cleaning and drying
• Dampening system chilled recirculator
• Reduces make-ready times and automatically
  increases efficiency

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Feeder

• Stream feeder 10,000 iph
• Individual air vacuum adjustments
• Proven rotary valve air control
• Pre-loading device
• Single sheet set-up
• One adjustment knob for quick feeder head sheet
  size movement

Stream Feeder
Stream Feeding System
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Sheet Control

• Electro mechanical double sheet detector
• Electronic double sheet detector
• Six individual adjustable front lays
• Small sheet (5 9/16 X 3 9/16) kit available
• Sheet skew detection (fiber optic)
• Sheet cocking (on-the-fly)

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Registration

• Running register - horizontal vertical
• Pull Guides with on-the-fly micro adjustment
• Lower swing arm for high speed accuracy
• V-shaped cylinder configuration meaning less
  transfer points
• Easy Plate Setting (EPS)
• Landscape format

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Registration
Pull Guides Adjustable Front lays
Pin Registration System
Running RegisterHorizontal/Vertical
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Easy Plate Setting (EPS)
Press grabs the tail and tensions
Put plate on pins
Push the button
All four units complete in five minutes or less!
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Easy Plate Setting (EPS)

• On Hamadas B452s EPS there are no tools
  required for plate on and off operation.
• All EPS operations use air pneumatics,
  maintaining copy fit from unit to unit and from
  job to job.

EPS Skew Adjustments Controls
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Inking

• Nylon covered oscillating rollers
• 16 roller ink train
• 3 ink forms (different diameters)
• 1st and 3rd ink form has adjustable oscillation
• Positive set rubber rollers
• Drop-away ink fountains
• Oscillation uses a wave motion
• Easily adjustable roller pressures
• Ink control console (optional)

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Dampening

• Continuous dampening
• Pan water level sensor
• Bridge roller (integrated or segregated)
• Water ramping speed is linear controlled
• Individual unit water adjustment control
• Motor driven water pan roller
• Recirculating chilled water system

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Delivery

• Vacuum slowdown wheels
• Air shower
• Sheet de-curler (standard)
• Adjustable sheet drop
• Anti-marking cylinders
• Sheet Jam detection
• Continuous fork delivery (optional)
• Spray powder system
• Electronic static eliminator
• Operation Panels

Spray Powder, Static Eliminator , Sheet De-curler
Delivery Operation Panels
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Construction

• 35mm cast steel side frames
• Precision helical drive gears
• Industrial strength diamond gripper pads
• Air pneumatics system
• Cam closed cylinder grippers
• Triple race blanket cylinder bearings
• Central lubrication
• Cylinder bearings grease blocks

Blanket cylinder triple race bearing
Side Frame and Air Pneumatic Controls
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Safety

• Emergency stop buttons throughout the press
• Cylinder gap safety bars
• Jam detection
• OK monitor
• Audible safety cover warning
• Safety switches on all covers

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Additional Features

• Convenient push button controls
• 425mm register pins
• Blanket cleaners dryers (standard)
• Inching - forward and reverse
• Inverter controlled press speed

Automatic Blanket Cleaners Dryers
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Summary

• From fine screens to large solids and tight
  registration to four-color process, the B452s
  handle them with ease. The B452s offer quick
  make readies, high productivity, all while
  maintaining the highest printing quality. With
  all of the time saving features and solid
  construction, its no wonder why print shops are
  raving about the Hamada B452s.
• Contact your local dealer for a live
  demonstration or more information.