NBG printographic machinery co. Pvt.Ltd
WEB OFFSET PRESSES
 
 
Web Offset Presses >> General Information
 
General Information

The web offset presses are single width, one plate around, coldset presses having modular construction, quick make -ready, with simple design for ease of operation and maintenance. The printing elements are mono unit and three color satellite printing unit. The mono unit can be stacked up to 4-HI Tower to get full color on both sides of the web and the three color satellite in the combination with a mono unit can print full color on one side and single color on other side of the web. Also available is a 4-cylinder mono unit with integral reelstand.

The unit frames are made of high tensile cast iron. All cylinders are mounted on pre-loaded Timken taper roller bearings (USA). The ink fountain has 24 manually adjustable keys / levers. Instead of copper we can supply PU - coated ink vibrator rollers. Sock type or Brushmist dampening system is supplied depending on the speed of machine.

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  PRINTING OPTIONS
 
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Flexibility - 4-cylinder Mono Units stacked in stages with Integral Reelstand option and 3 Colour Satellite plus 4 cyclinder Mono Unit (Stack)
 
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FOLDER FOLDING OPTIONS
 
STAR Signature Options
Product Cut-off Broadsheet Tabloid

Quarterfold
(magazine)

Double Parallel
or Digest (2-on)
Signature size 508 mm 368 mm to 444
mm x 508 mm
254 mm x 368
mm to 444 mm
184 mm x 222
mm to 254 mm
127 mm x 368
mm to 444 mm
  533 mm 368 mm to 444
mm x 533 mm
266.5 mm x 368
mm to 444 mm
184 mm x 222
mm to 266.5 mm
133 mm x 368
mm to 444 mm
(Untrimmed)
sizes
546 mm 368 mm to 444
mm x 546 mm
273 mm x 368
mm to 444 mm
184 mm x 222
mm to 273mm
136.5 mm x 368
mm to 444 mm
  560 mm 368 mm to 444
mm x 560 mm
280 mm x 368
mm to 444 mm
184 mm x 222
mm to 280 mm
140 mm x 368
mm to 444 mm
Depending on
web width used
578 mm 368 mm to 444
mm x 578 mm
289 mm x 368
mm to 444 mm
184 mm x 222
mm to 289mm
144.5 mm x 368
mm to 444 mm
C-Cylinder circumference
W-Web width
 
Folder Type Broadsheet Tabloid Quarterfold Double Parallel
   
Max
speed
cph
Max No.
of
Webs
Max
speed
cph
Max No.
of
Webs
Max
speed
cph
Max No.
of
Webs
Max
speed
cph
Max No.
of
Webs
STAR
16
Jaw (1:2)
16,000 4
16,000 4
12,000 2
12,000 2
STAR
20*
Jaw (1:2:1)
20,000 5
20,000 5
18,000 2
- -
STAR
30
Jaw (1:2)
30,000 6
    8**
30,000 6
24,000 2
22,000 2
*Maximum fold up to 1/8 ** With driven draw rollers
 
 
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