Recent Content by cubecube

  1. cubecube
    Post

    GTOZ-S 52 2 Colour Main Motor Error

    Hi Chock Thanks for your advice always. Without coming back to you is that we want to take a break, not to investigate the problems until...
    Post by: cubecube, Aug 4, 2021 in forum: Heidelberg Printing Presses
  2. cubecube
    Post

    GTOZ-S 52 2 Colour Main Motor Error

    Another video showing status of motor and PCBs http://fs.gamma.com.hk:8080/share.cgi?ssid=02htfDK
    Post by: cubecube, Jul 27, 2021 in forum: Heidelberg Printing Presses
  3. cubecube
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    GTOZ-S 52 2 Colour Main Motor Error

    It is a 380v machine Difficult to take the picture
    Post by: cubecube, Jul 27, 2021 in forum: Heidelberg Printing Presses
  4. cubecube
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    GTOZ-S 52 2 Colour Main Motor Error

    Thank you Mantman. Yes, we turn the flywheel by the handle on the right manually. No working at all.
    Post by: cubecube, Jul 27, 2021 in forum: Heidelberg Printing Presses
  5. cubecube
    Post

    GTOZ-S 52 2 Colour Main Motor Error

    Hi Chock This picture is out dated Please kindly ignore this picture. Voltages now is 130v for both L1,L2,L3 and U,V,W.
    Post by: cubecube, Jul 27, 2021 in forum: Heidelberg Printing Presses
  6. cubecube
    Post

    GTOZ-S 52 2 Colour Main Motor Error

    It is difficult to find a company to do testing of the main motor
    Post by: cubecube, Jul 27, 2021 in forum: Heidelberg Printing Presses
  7. cubecube
    Post

    GTOZ-S 52 2 Colour Main Motor Error

    Can you try this http://fs.gamma.com.hk:8080/share.cgi?ssid=0qj0Npf
    Post by: cubecube, Jul 27, 2021 in forum: Heidelberg Printing Presses
  8. cubecube
    Post

    GTOZ-S 52 2 Colour Main Motor Error

    I have an updated video of motor forward and backward. Is there any symptom of main motor faulty? http://dl.gamma.com.hk/IMG_2805.MOV
    Post by: cubecube, Jul 27, 2021 in forum: Heidelberg Printing Presses
  9. cubecube
    Post

    GTOZ-S 52 2 Colour Main Motor Error

    Btw, the maim motor can move a bit sometimes when pressing forward or backwards
    Post by: cubecube, Jul 26, 2021 in forum: Heidelberg Printing Presses
  10. cubecube
    Post

    GTOZ-S 52 2 Colour Main Motor Error

    Thanks We actually has replaced the main motor. It does not work. No we did not test the 2nd hand motor before buying it as they said they have...
    Post by: cubecube, Jul 26, 2021 in forum: Heidelberg Printing Presses
  11. cubecube
    Post

    GTOZ-S 52 2 Colour Main Motor Error

    I measured from BLT again L1 = 130v, L2 = 130v, L3= 130v U= 130v, V= 130v, W= 130v ID plate from Motor UN ef 160V Y N ef 38A 6 Kw S1 Did...
    Post by: cubecube, Jul 25, 2021 in forum: Heidelberg Printing Presses
  12. cubecube
    Post

    GTOZ-S 52 2 Colour Main Motor Error

    Thanks 1) I am sorry. Would you please let me know where is the ground or negative? as attached. 4) measure voltage from main motor plug as...
    Post by: cubecube, Jul 24, 2021 in forum: Heidelberg Printing Presses
  13. cubecube
    Post

    GTOZ-S 52 2 Colour Main Motor Error

    Hi Chock 2) the machine is marked as 380V and HK voltage is 220v. I asked a friend he is familiar with household electricity to measure the...
    Post by: cubecube, Jul 24, 2021 in forum: Heidelberg Printing Presses
  14. cubecube
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    GTOZ-S 52 2 Colour Main Motor Error

    Here is spec images of both main motors
    Post by: cubecube, Jul 24, 2021 in forum: Heidelberg Printing Presses
  15. cubecube
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    GTOZ-S 52 2 Colour Main Motor Error

    Hi Chock We have test the following; 1)*Check: Short circuit in frame circuit. Escape to the mass of the engine (all lives are 220v) *Check: Part...
    Post by: cubecube, Jul 24, 2021 in forum: Heidelberg Printing Presses