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Type: Posts; User: tt_bala

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  1. Re: : ( New laser is speckling or dotting my work piece.

    Zoom into the project file. If you converted a picture, lets say, JPG, to PNG, or traced a JPG and was not careful, this would happen. Please send me the editable project file I will gladly look at...
  2. its weird, last time my 50w tube did that it...

    its weird, last time my 50w tube did that it wasnt reaching full power. i wonder how long this tube was sitting before the machine was sold to me
  3. Is my tube bad? 80W Brand New KH Laser C02 Tube.

    Is my tube bad? The arc is moving back and forth.


    https://www.youtube.com/watch?v=qPXHbygrgHk&feature=youtu.be
  4. yes i have, ive tried a usb stick in fat32, and...

    yes i have, ive tried a usb stick in fat32, and also ntfs... it reads it empty !!

    in fact i used the same usb stick that has all my files in there. I guess i will just save all of my cdrs as plts...
  5. 700X500 Machine arrived! I don't think I like it:'( . Please give advice!

    Hello there guys, I have been operating with my 500x300 Shenhui G350 for 6 years. It cuts my stuff alright

    I bought this chinese one here:...
  6. Re: New 130 W co2 laser makes huge ring with dot in middle

    Bring the platform up and down and try to find a focus point. Also, is the focal lens upside up?
  7. Does a beam combiner make you loose power?

    Hello there guys, I have never had a beam combiner, since I was only required to realign the machine upon replacing the mirrors or the tube in the past. It can be a little tedious to get a perfect 90...
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    Re: Cw-3000 Chiller enough for 80W Machine?

    Ohhhh wow, thank you. I will certainly keep that in mind. That way in the future if I have a problem I dont have to suffer trying to braze a mickey mouse fitting on the cw 5000 :D
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    Re: Cw-3000 Chiller enough for 80W Machine?

    Thank you for the response guys. This really helped, I never knew the cw 3000 wasnt refrigerated. I would never install this cooler on my machine lol, these tubes can get pretty hot when you are...
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    Cw-3000 Chiller enough for 80W Machine?

    Hello there guys, I have been using Ice for years... Tons of ice, More ice than water. And I pump the water out every so often to make the ice last, since I am cutting 8 hours per day +. I have never...
  11. Upgrading my Chinese Shenhui G350 + Laser tube question.

    Hello there guys, how are you? I have been running my chinese Shenhui G350 laser cutter for 6 years(advertised as 50 but it's really 40 as we all know).
    The machine works like a charm. This machine...
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    Re: Do laser tubes degrade in storage?

    Dont quote me on this, but I researched this same question about 4 years ago, and they told me that the chinese glass tubes have micro leaks, and will degrade with in time. I hope some one can once...
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    Re: Question About Refilling Laser Tube

    Hello. What gas mix do you use? is it 1:2:8 Co2, N2, HE ?
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    Re: Question About Refilling Laser Tube

    Yes, there is a way. There is a guy from Brazil, called VA technology. He refills Sealed c02 tubes. He maintains them. He explains that 1st line tubes are easy to work with, all mirrors are...
  15. Re: Where can I find an affordable big laser cutter? And what power is recommended fo

    Ohhh thank you for clarifying that.

    I have been using my laser cutter (shenhui d350) about 16 hours per week, for the past 3 years (16 + hours p week)...
    It still has the original tube, and is...
  16. Re: Where can I find an affordable big laser cutter? And what power is recommended fo

    Thank you so much for the help friend.

    I have a general question. What is the difference between a reci and a co2 tube?
  17. Re: Where can I find an affordable big laser cutter? And what power is recommended fo

    Thank you so much for the quick response my friend. I visited their website...
    I will definitely look into some sort of flat bed.

    What laser power would you recommend to be able to cut 3/4 inch...
  18. Where can I find an affordable big laser cutter? And what power is recommended for...

    Hello there guys, how are you? I am looking for advice please.

    I have been laser cutting (not engraving) for about 4 years now. I have 3 machines.

    1st: 40w Shenhui K40
    This is a toy, but is...
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    Re: Shenhui 350 50W Spare Parts + Upgrades

    Some of these have better parts...
    For example, Mine has NO air pressure regulator.
    Some heads have Air Pressure Screw, that adjusts how much air passes through.

    Thats a cool upgrade.
    Also,...
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    Shenhui 350 50W Spare Parts + Upgrades

    Hello there guys, I recently upgraded from my Shenhui K-40 to my Shenhui 350 50W Laser.

    What a difference !!!
    What an amazing accuracy !! I am in love !!!

    Questions about this machine though !...
  21. Are there redsail dealer in USA? I buy machine this weekend. Thx

    I am looking for a dealer in USA.

    Thanks
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    Storm 500 VS K40-IV . $1500 vs $460.

    Hello there guys. I am in search of answer, maybe some one can kindly help.

    I own a K40-IV. I only cut plastic Mylar with it. I am not very happy, because mylar, you need to cut fast, or it...
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    Re: EXLAS X4i laser integrated design

    Hello!

    Where do I buy this one?
    How much? Ship from USA?

    Thanks !
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    Which laser machine to buy? Please Help!

    Hello there guys. how are you?

    I have bought a K40-IV Cutting machine. I bought it on eBay, from china.
    I am looking for something made in USA probably.

    This machine was working good for 2...
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