4 colors or 8 colors?

Discussion in '4-Color Offset Presses +' started by citizenken, Jan 13, 2012.

  1. citizenken

    citizenken Member

    Joined:
    May 2010
    Messages:
    15
    Location:
    Vietnam
    we do lots of catalogs 4/4c, should i buy extra 2 of 4c machine OR 1 of 8c machine with perfecting and Cutstar (Heidelberg)?
     
  2. Meny

    Meny Senior Member

    Joined:
    Apr 2008
    Messages:
    773
    Location:
    Israel
    Well it depends :)
    how long/short are you jobs ?
    what kind of stock do you use (Max) for your jobs ?
    what is the ink coverage ?

    and last , what is your budget ?

    an 8 color perfector is not good for all stocks , not for very high coverage , and if you take a Heidelberg , short jobs will be a problem due to setup time.

    Answer the questions and i will give you the right direction to take
     
  3. citizenken

    citizenken Member

    Joined:
    May 2010
    Messages:
    15
    Location:
    Vietnam
    Thank Meny
    it's a long job
    I am using gloss paper -80gsm -> 120gsm
    ink coverage ~ 80%
    My budget ~ 700k
     
  4. Meny

    Meny Senior Member

    Joined:
    Apr 2008
    Messages:
    773
    Location:
    Israel
    Well if the jobs are long - this points to an 8 color press
    80-120 GSM - this is fine for the same 8 color press
    80% coverage ? that is alittle high but still possible.

    I would look in to a Komori LS840P / 2004-2005
    I this this will be the best suitable press for you

    If you need help to find one - let me know
    Good luck

    Meny
    +44-79-24232341
     
  5. voughnmartinfuji

    voughnmartinfuji Previous User

    Joined:
    Jan 2012
    Messages:
    10
    Location:
    Sydney, AU
    It depends on the budget, if you have then have a back up.
     
  6. citizenken

    citizenken Member

    Joined:
    May 2010
    Messages:
    15
    Location:
    Vietnam
    @ Meny can i have your email pls,
    @Vough.. you mean i should buy 2?
     
  7. Meny

    Meny Senior Member

    Joined:
    Apr 2008
    Messages:
    773
    Location:
    Israel
  8. FSA

    FSA Senior Member

    Joined:
    Jan 2011
    Messages:
    312
    Location:
    Winnipeg, Manitoba
    get the 8,in the long run of things with a good operator it's a win win situation. Just remember the machine is only as good as the operator !

    FSA
     
  9. printchesco

    printchesco Member

    Joined:
    Feb 2012
    Messages:
    19
    Location:
    Philippines
    4 color might be a better choice. An 8-color has the disadvantage of higher ink consumption and lower speed.
     
  10. rolandman

    rolandman Senior Member

    Joined:
    Oct 2009
    Messages:
    254
    Location:
    UK
    how does an 8 colour have a higher ink consumption
     
  11. FSA

    FSA Senior Member

    Joined:
    Jan 2011
    Messages:
    312
    Location:
    Winnipeg, Manitoba
    printchesco
    Have you ever run an 8-c ? Ink consumption has nothing to do with how many units the machine has. I t does however have alittle to do with how the operator runs the press with the a good ink/water balance. But the biggest factor is the image that you PRINT !
    How a company can make a profit is greatly increased when you do work in one pass as compared at two passes. But if the operator is just some lazy, don't care operator it won't make a difference what press, it just the 8-c has a bigger bite! I like running the 8-c, but I like running all presses.

    FSA
     
  12. FSA

    FSA Senior Member

    Joined:
    Jan 2011
    Messages:
    312
    Location:
    Winnipeg, Manitoba
    Oh, one more thing. The 8-c does 13,000 at straight printing, with a average of 10,400 to 12,500 pendending on the gutter in perfecting, no issues!

    FSA
     
  13. yoemei

    yoemei New Member

    Joined:
    May 2011
    Messages:
    3
    Location:
    China
    how much 8 color machine? I also like to know how does an 8 colour have a higher ink consumption?
     
  14. rolandman

    rolandman Senior Member

    Joined:
    Oct 2009
    Messages:
    254
    Location:
    UK
    It doesn't
     
  15. Bwibwi

    Bwibwi New Member

    Joined:
    Feb 2012
    Messages:
    2
    Location:
    Canada
    Currently our company runs a 10 colour. (used to be 8, perf 4/4) At times coverage becomes a problem and on certain stocks it's easy to get scratch marks. With the 10 colour press, we do 4+var/4+var.
     
  16. longlivemedia

    longlivemedia Member

    Joined:
    Mar 2012
    Messages:
    17
    Location:
    Arlington
    I would also go with the 8 color machine. Sounds like, given your situation, it would be the better option. Good luck on your purchase and let us know what you decided to go with!
     
  17. HPC

    HPC Senior Member

    Joined:
    Apr 2011
    Messages:
    125
    Location:
    Illinois
    As long as the math works and you are running 8 colors, I really can't see an advantage to two 4 colors. My vote is for the 8.
     
  18. Norris

    Norris Previous User

    Joined:
    Apr 2012
    Messages:
    2
    Location:
    Islamabad, Pakistan
    The digital Hexachrome printing process uses CMYK inks plus Orange and Green inks. With Hexachrome you have a wider color gamut and it may produce better, more vibrant images than 4C alone.
     
  19. mrjohns

    mrjohns New Member

    Joined:
    Apr 2012
    Messages:
    1
    Location:
    Toronto
    For $700k you could easily get two 96-98 sm-8's.
     

  20. Ben Printing

    Ben Printing Member

    Joined:
    May 2012
    Messages:
    23
    Location:
    Philippines
    Since you're printing catalogues, it would be best to use 8c. It does not only print better images, it also gives you more creative flexibility.
     
Loading...