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  1. Replies
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    Just to follow up on Yongli DLT-300. Since I got...

    Just to follow up on Yongli DLT-300. Since I got it I have never had any problem with it apart from one power supply stopped working. Got a replacement 2 years ago and it still works like a charm. I...
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    Just want to give a feedback on DLT-300. I have...

    Just want to give a feedback on DLT-300. I have been using it for more than 2.5 years and I have not had a single problem with it.

    Also selling my two GSI SLC140BP 140W tubes with power supplies...
  3. Ian, I had a splitter installed on my big laser...

    Ian, I had a splitter installed on my big laser when it was using two tubes. Now because I have a DLT-300 which has single in and out for water I do not need the splitter.

    I cannot comment on CW...
  4. There was a seller from NSW on eBay recently and...

    There was a seller from NSW on eBay recently and he was selling... not sure either his own laser or as its distributor. The specs stated that he has a 260W tube so I assumed he was talking about a...
  5. What you need to do is to check how much current...

    What you need to do is to check how much current is going to your tube. It may be that the new PS is going with more/less current than it should be and all your previous tube power percentage is way...
  6. Hi Ian, I have just realised that you may be...

    Hi Ian,

    I have just realised that you may be interested in my JKlaser(GSI) DC tubes that I have replaced with Yongli DLT-300. Originally each tube is 140W but one of them is dead and another...
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    I am in Kenmore Hills Ian.

    I am in Kenmore Hills Ian.
  8. I have a 300W Yongli(dlt-300) If you want I can...

    I have a 300W Yongli(dlt-300) If you want I can try to do a thick acrylic and see how fast & clean it is cutting with 300W power.

    I recon it will be about 6-8mm/s for 20mm thickness. Definitely...
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    I know this company, they sell their machines on...

    I know this company, they sell their machines on eBay. They were there 10 years ago too so they are quite old. If I remember it right a the laser brand they were selling back then was "omnisign". ...
  10. No really Mike, still the same laws of physics...

    No really Mike, still the same laws of physics :-).

    I used to do a lot of engraved stained pine signs. With 10 psi from my airbrush compressor I got sticky stuff on an engraved area and around it...
  11. Sorry Mike, I have never had Trotec machines so...

    Sorry Mike, I have never had Trotec machines so it is mostly about two brands I have. May be Trotec is better in this than GCC.

    A better compressor only helps to cut soot free from the top if it...
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    Either way will work but I believe a focal...

    Either way will work but I believe a focal distance slightly charges if it is put with the curve down.
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    My t100 has gone through Synrad repair again. The...

    My t100 has gone through Synrad repair again. The first time was unsuccessful It worked for about a month and stopped. I was worried Synrad guys would charge me again as we tried to fix it ourself...
  14. The compressors that are supplied with lasers by...

    The compressors that are supplied with lasers by manufacturers are absolutely pointless. My Spirit GX has come with an airbrush one. No tank for building pressure up inside it and it turns on when...
  15. Where exactly your air is blowing at? If it is...

    Where exactly your air is blowing at? If it is within a cutting kerf try to increase air flow. The combination of a close nozzle, its diameter and air flow can cut out snoot free at the top of your...
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    Thank you guys. They are helping, sending us...

    Thank you guys. They are helping, sending us diagrams and providing requested info. It just does not fix anything.
    As for the testing after repair they tested it for less than 5 minutes even though...
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    Legal actions for a possible dodgy repair

    Hi guys,

    It is just killing me. Almost US $8000 wasted for repair, multiple shipping costs and a new set of cables. All wasted on Synrad 100W tube(repaired by Synrad plus new cables from them and...
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    yeah, it looks like it is dead at least on the HV...

    yeah, it looks like it is dead at least on the HV part of it. I bought two of them yesterday from Yongli for US$740 with dhl shipping. Shipping cost is as much as one power supply(2 for $500 plus...
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    Is my power supply faulty?

    Hi guys,

    Just today in the morning I was trying to cut 6mm MDF and noticed that it could not be cut at my normal speed. I checked each power supply and noticed that both of them have power LED on...
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    You can try to get the belt off the Z motor and...

    You can try to get the belt off the Z motor and then try to move the table up/down with the buttons on the machine. If the Z motor works it is not its fault and may be there is definitely something...
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    It looks like the bottom part(closer to you) of...

    It looks like the bottom part(closer to you) of the right Y rail is lower than the same part for the left Y rail and the farthest part(closer to the tube) of the right Y rail is higher than the...
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    I think two forums are ok for any new thread but...

    I think two forums are ok for any new thread but when you reply to old ones and want to check them later I find it very difficult to find them.
    The only thing that saves it is going through user...
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    I would not touch rails at all at this point. It...

    I would not touch rails at all at this point. It is very likely that the mirror #1 holder is just in a wrong position and rails are ok. So if that's true and you start playing with rails you may...
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    I have never used EzCad2 but I have quite a bad...

    I have never used EzCad2 but I have quite a bad soft for sending artwork to my laser and I use CorelDraw to create artworks. Since CorelDraw has very bad dxf export(at least it is bad in X4) and all...
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    Is it what you have now? I can try to explain...

    Is it what you have now? I can try to explain what is wrong if you can show me results from the following test

    1)fire at the mirror #2 at its closest position to the mirror # 1 (lets call it Y1...
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