juwel's burner head

Discussion in 'Stove Forum' started by multi-cho, Feb 5, 2022.

  1. multi-cho

    multi-cho Korea, Republic of Subscriber

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    This is a burner head made by a member of the Korea Stove Club.
    Exactly for 6A.
    As we all know, the 6A burner head has 15EA protrusions.
    6M is 13EA
    6K is 12EA
    Perhaps 3A is 13EA if you look at the picture file, but it is difficult to restore because the exact size is unknown..

    juwel's burner head part number is
    6A = 792
    6K=1266
    juwel -h-1.jpg juwel-h-2.jpg juwel-h-3.jpg juwel-h-4.jpg juwel-6k-1.jpg juwel-6k-2.jpg juwel-카다록.jpg juwel-카다록2.gif
     
  2. multi-cho

    multi-cho Korea, Republic of Subscriber

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    The 3A burner head is a 3-foot construction where the point where it meets the lipstick burner is not round. like this
    It's completely different from 6A.
    Currently restoring 3A.
    The burner head part is close to impossible. 3에이본체1.jpg
     
  3. ally

    ally Subscriber

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    very impressive

    :)
     
  4. Nicola Francesco Elia

    Nicola Francesco Elia Italy SotM Winner SotY Winner Subscriber

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    @multi-cho

    is the 3A lipstick with replaceable jet? I think I have a 3A tank on which I have adapted a 6A burner.

    Here is the photo. Unfortunately the pump at a certain point was replaced.


    image.jpg image.jpg 9C1E5E1B-8E5D-4EB1-9FE3-9644D0B2278F.jpeg



    I have 2 6b, one complete and one missing the outer cap, would be awesome if your friends can produce some outer caps for us collectors.

    Thanks for your hard work!

    Nicola
     
  5. multi-cho

    multi-cho Korea, Republic of Subscriber

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    @Nicola Francesco Elia

    I am so happy to see your 3A.
    First, add a picture of the lipstick burner you are curious about.
    In my opinion, considering the similarities between your 3A and my 3A, there is a possibility that 3A was produced together with 6A for a certain period of time.
    It is the only standard that judges the age by the fuel cap.

    나의3A버너.jpg 나의3a버너-2.jpg
     
  6. Nicola Francesco Elia

    Nicola Francesco Elia Italy SotM Winner SotY Winner Subscriber

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    Hi @multi-cho, thanks for the photos!

    So this lipstick burner is very different if compared to the model 3 with silent burner displayed in the Juwel 6b post where you showcased your friends stoves.

    Building a replica lipstick burner wouldn’t be impossible starting from a 6A lipstick…

    Nicola
     
    Last edited: Feb 6, 2022
  7. Nicola Francesco Elia

    Nicola Francesco Elia Italy SotM Winner SotY Winner Subscriber

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    Additionally, I can say that the 3A uses a thicker brass, it is way heavier than model 6. Do you confirm this?

    Nicola
     
  8. Nicola Francesco Elia

    Nicola Francesco Elia Italy SotM Winner SotY Winner Subscriber

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    Oh and a Primus 100 lipstick burner is compatible with Juwel 3.
     
  9. multi-cho

    multi-cho Korea, Republic of Subscriber

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    @Nicola Francesco Elia

    The 6B cap was made in small quantities by myoung sim, a senior at the stove group a while ago.I heard that the material is "SUS 316L". 6b캡-1.jpg
    6b캡-2.jpg

    6b캡-3.jpg
     
  10. Nicola Francesco Elia

    Nicola Francesco Elia Italy SotM Winner SotY Winner Subscriber

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    Thanks for showing me the cap, I would be very happy to buy one or two if a new production will take place.

    Well that is a piece that could be made with 3D printing or on a CNC, I will see if I can produce some by myself.

    I doubt is a part that can be found anytime soon as original part, so the only way to have one is to produce it as you guys did.
     
  11. multi-cho

    multi-cho Korea, Republic of Subscriber

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    Hi @Nicola Francesco Elia
    If you can make it here, you can make it there too.
    There are specifications and 3d images of the cap in the previous post. As you said, the 3A is heavy and sturdy.
    Compared to the original image, the burner head part, lipstick burner part, and fuel cap part are different. Therefore, it is thought that the 1903 3A was equipped with parts that changed little by little over the years.
     
  12. multi-cho

    multi-cho Korea, Republic of Subscriber

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  13. Nicola Francesco Elia

    Nicola Francesco Elia Italy SotM Winner SotY Winner Subscriber

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    So 6M has smaller tank but same burner of 6A?

    Nicola
     
  14. Nicola Francesco Elia

    Nicola Francesco Elia Italy SotM Winner SotY Winner Subscriber

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    Is that burner plate original or a replica?
     
  15. multi-cho

    multi-cho Korea, Republic of Subscriber

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    @Nicola Francesco Elia
    The owner of 6M is Mr. Myungshim. As shown in the catalog, the size of the burner head is also small. The plate was made small with 6A as a sample.
    I had lent the plate to him at first.
    He made it in a factory he knew well.
     
  16. Nicola Francesco Elia

    Nicola Francesco Elia Italy SotM Winner SotY Winner Subscriber

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  17. Nicola Francesco Elia

    Nicola Francesco Elia Italy SotM Winner SotY Winner Subscriber

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  18. multi-cho

    multi-cho Korea, Republic of Subscriber

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  19. Nicola Francesco Elia

    Nicola Francesco Elia Italy SotM Winner SotY Winner Subscriber

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    Thanks!

    On my 3 I desoldered the repaired pump to see what was below all that solder.

    I found a damaged pump tube location with a tiny crack on the border. Probably the original pump was damaged by a very bad impact. I didn’t find any thread so now I understand that a short tube with internal threads was originally soldered there.

    Anyway I re soldered the pump back and it cannot be brought back to original of course.

    Hope to find a complete one anytime soon in the next 10 years :)

    Nicola
     
  20. multi-cho

    multi-cho Korea, Republic of Subscriber

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    @Nicola Francesco Elia

    I saw the jewel patent you gave me...
    Then I...
    This is a juwel patent.
    The engraving is different, everything is the same.
    However, I do not know if the integral support is brass.

    juwel patent.jpg