Colora 4/2
The Colora is a globally proven, cost-effective tool for printing colour newspapers and semi-commercials in a superior quality.
- 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
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
- 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
- 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
- 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
Inking unit
- 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
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.
- 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-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
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
Options
- Three adjacent formers
- Four balloon
formers
- Skip slitter
- Length gluing
unit
- Ribbon stitchers
KF 3 jaw folder
- 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)
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
- 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
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)
- 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
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Web width*
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1,200 - 1,680 mm |
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Cylinder circumference*
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900 - 1,197 mm |
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Cut-off length*
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450 - 598.5 mm |
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Maximum output
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75,000 cph in straight production, 80,000 cph with specific formats and KF 5 folder |
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Printing units
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H-type |
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KBA Drivetronic shaftless drives
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Dedicated AC drive for each printing couple |
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Options
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Imprinters |
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Semi-commercial package with thermal dryer and chill rollers |
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KBA Pastomat C reelstand
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| Maximum reel diameter |
1,270 mm |
| Maximum web width |
1,680 mm |
| Maximum splicing speed |
13 mps |
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KBA KF 3 folder
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| Cylinder ratio |
2:3:3 |
| Maximum output |
80 broadsheet pages / 160 tabloid pages |
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KBA KF 5 folder (option)
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| Cylinder ratio |
2:5:5 |
| Maximum capacity |
120 broadsheet pages |
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KBA KF 7 folder (option)
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| Cylinder ratio |
2:7:7 |
| Maximum capacity |
144 broadsheet pages |
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KBA RF 3 folder (option)
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| Cylinder ratio |
3:2 |
| Maximum output collect |
160 broadsheet pages |
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| * Special formats upon request |
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