Problem Laser head is getting hot


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Thread: Laser head is getting hot

  1. #1
    Member Bozidarts's Avatar
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    Default Laser head is getting hot

    Hello,
    I have 130W 500x700mm Chinese laser and laser head is getting hot after 10-15 minutes of cutting.I align laser beam on all 3 mirrors and laser beam hitting center of nozzle.I place tape around holeon head (where laser beam hitting mirror 3) and noticed something like reflection back from mirror 3 and reflection is hitting bottom of the hole.Any sugestion how to solve this because then head is hot laser cant cut well.Laser head have Mo mirror inside.
    Thanks in advance

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  2. #2
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    Default Re: Laser head is getting hot

    laser power output percent set
    laser beam path ,
    there are air pipe on laser head to blow smoking etc .



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    Member Bozidarts's Avatar
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    Default Re: Laser head is getting hot

    Quote Originally Posted by allencncrouter View Post
    laser power output percent set
    laser beam path ,
    there are air pipe on laser head to blow smoking etc .
    I cut with 65% power,laser beam hit center of mirror on every position and I use air compressor and solenoid valve to blow smoke



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    Default Re: Laser head is getting hot

    I would change the mirrors out if you can’t find where it’s hitting metal. Be careful working around a beam that’s deflecting somewhere.


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Laser head is getting hot

Laser head is getting hot