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Colora 4/2

The Colora is a globally proven, cost-effective tool for printing colour newspapers and semi-commercials in a superior quality. 
KBA Colora tower press 
  • Maximum rated output 75,000cph 
  • Popular worldwide 
  • Modular mechanics and electronics support customisation 
  • KBA DriveTronic shaftless drives 
  • Four-high towers of H units 
  • Sophisticated, user-friendly control technology minimises makeready and waste 
  • Distributed electronics at subassembly level facilitate operation and maintenance 
  • Options include automation modules and semi-commercial capability 
 
Heatset webs (left) can be inserted in the double-width Colora via a diverter (right) to produce coldset newspapers with heatset covers or inner sections  
Streamlining the paper flow, from reel reception and storage to on-demand transfer to the reelstands and disposal of the expired reel, is a key economic factor. 

KBA Patras

KBA Patras reel-
loading with automatic
core disposal 
  • Flexible, high-performance system for conveying new reels to the reelstands and removing expired ones 
  • Choice of module-based versions from semi-automatic with manual loading (Patras M) to fully automatic (Patras A) 
  • Can be customised to suit production specifications and plant architecture 
  • Choice of reel storage and transport systems 
  • Can be configured with KBA stripping station and Easy Splice automatic splice-preparation unit (option) 
 

KBA Pastomat C

Pastomat C 
  • Beltless reelstand driven via the reel core by robust AC servo motors 
  • Divided arms to accommodate reels of different widths 
  • Embedded in press control system 
  • Maximum splicing speed 13mps (2,560fpm) 
  • Maximum standard reel weight 1.8t (3,970lbs) 
  • Maximum web width 1,680mm (66¼in) 
 
Compact yet easy to access, the printing units on the Colora are precision engineered to deliver a superb print quality. 

H unit

Four-high towers of H units 
  • Blanket-to-blanket 
  • Four-high tower configuration for 4/4 with one web or 2/2 with two 
  • KBA DriveTronic shaftless drives with dedicated AC motor for each couple 
  • Excellent print quality 
  • Straightforward vertical web leads 
  • Easy access and handling 
 
H unit 

Inking unit

Ink troughs with undershot ink knives deliver a superb print quality with minimum waste 
  • Film inking system with undershot ink knives 
  • Ergonomic operation, fast ink changes 
  • High-viscosity inks 
  • Automatic pumping of black and – where appropriate – process inks (option) 
 

Dampening unit

  • Triple-roller system 
  • Quick response, less start-up waste 
  • Constant dampening conditions, less maintenance 
  • Compact yet accessible 
  • Individual nozzle adjustment for more sensitive metering 
Spray dampening unit 
The logical arrangement of the rollers and turner bars in the Colora's compact, rugged superstructure can be enhanced by numerous optional features for maximum flexibility in structuring your newspapers. 
Dedicated drives help maintain a uniform web tension in the superstructure  
  • Slitters on draw rollers for slitting web into half-width ribbons (standard) or half- and quarter-width ribbons (option) 
  • Photocells for monitoring ribbon transport to former infeed via air-blown turner bars 
  • Bay-window rollers for inverting half-width ribbons (option) 
  • Facility for re-inverting full-width webs or for mixing and re-inverting ribbons in turner-bar tower (option)  
  • Turner-bar preset from console (option) 
  • Colour and/or cut-off register control (option) 
 

Web infeed, web tension

Web infeed with cassette-type 
web-up tape 
  • Web-up tapes on both sides 
  • Web-up chain system (option) 
  • Electronic compensation curves for uniform web tension 
  • KBA Basko operator aid for setting, controlling and monitoring web tension 
 
KBA Basko 
The standard folder for the Colora is the KF 3 jaw folder for a maximum of 80 broadsheet pages. For copies with up to 120 pages the KF 5 (2:5:5) is a popular choice. 

Folder superstructure

  • Configured with two adjacent formers 
Options 
  • Three adjacent formers 
  • Four balloon formers 
  • Skip slitter 
  • Length gluing unit 
  • Ribbon stitchers 
 

KF 3 jaw folder

High-precision folding 
  • 2:3:3 cylinder ratio, equal sections 
  • Maximum capacity 80 broadsheet pages / 160 tabloid pages 
  • Quarterfold capability (option) 
  • Length and cross perforators option) 
  • Section stitcher (option) 
 
KF 3 

Optional folders

  • KF 5 jaw folder (2:5:5 cylinder ratio) for up to 120 pages 
  • KF 7 jaw folder (2:7:7 cylinder ratio) for up to 144 broadsheet pages 
  • RF 3 gear folder (3:2 cylinder ratio) for up to 160 pages 

All KBA folders offer

  • High-precision folding, cross folding and delivery 
  • Exceptional reliability 
  • Long service life and easy maintenance 
  • Convenient handling, high safety standards 
  • Advanced level of automation with DriveTronic shaftless drives, press presetting system and digital console interface 
  • Automatic jaw setting to copy thickness (option)  
The Colora's modular design also embraces press control and automation. Cutting-edge console technology and remote processing stations for the subassemblies support customisation and shorten commissioning times. 

Subassembly level with distributed control system

Control panel at the reelstand  
  • Processing station in each subassembly (reelstand, printing unit, folder etc)  
  • Processing stations linked to each other and to control console via powerful data bus system 
Benefits of distributed controls 
  • Shorter commissioning times 
  • Control circuit and process monitoring with error diagnosis 
  • Operator- and service-friendly 
  • Simpler conversion between newspaper and semi-commercial production  
  • Easier retrofits and extensions 
 

Press level with control and data system

Cutting-edge console 
With copy-based operation (standard version) each printing couple is assigned automatically to the designated page. Colour and dampening are changed by simply selecting the relevant page and ink(s). 
With press-based operation specific printing couples or press units are selected directly via the function keys with the aid of colour graphic data screens. 
Positioning systems with prespecified target values and automatic variance comparison minimise setting and response times. 
 

Process level with production management system (option)

The press can be embedded in a digital workflow with computer to plate via a RIP interface 
  • Server computer in console 
  • Modules for master data, job scheduling, press presetting and systems information 
 
  • Add-ons (option) 
  • Scanner for presetting ink profiles 
  • RIP interface for importing digital presetting data from pre-press 
  • Maintenance module  
  • Interface to editorial, materials management and production scheduling systems 
  • Plate-data displays at press to aid crew during plate changes 
  • Reel-data logging system 
  • Remote maintenance and diagnostics 
Web width* 

 

 

1,200 - 1,680 mm

Cylinder circumference* 

 

 

900 - 1,197 mm

Cut-off length*  

 

 

450 - 598.5 mm

Maximum output 

 

 

75,000 cph in straight production, 80,000 cph with specific formats and KF 5 folder

Printing units 

 

 

H-type

KBA Drivetronic shaftless drives 

 

 

Dedicated AC drive for each printing couple

Options 

 

 

Imprinters

 

Semi-commercial package with thermal dryer and chill rollers

KBA Pastomat C reelstand  

 

Maximum reel diameter 1,270 mm
Maximum web width 1,680 mm
Maximum splicing speed 13 mps

KBA KF 3 folder  

 

Cylinder ratio 2:3:3
Maximum output 80 broadsheet pages / 160 tabloid pages

KBA KF 5 folder (option) 

 

Cylinder ratio 2:5:5
Maximum capacity 120 broadsheet pages

KBA KF 7 folder (option) 

 

Cylinder ratio 2:7:7
Maximum capacity 144 broadsheet pages

KBA RF 3 folder (option) 

 

Cylinder ratio 3:2
Maximum output collect 160 broadsheet pages

 

 

* Special formats upon request

 

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