Laser cutter suncoo k40 laser engraver diy engraving machine for wood glass acrylic 40w co2 with air exhaust fan usb port only for windows system 12 8 inch blue this one looks to be good but it does have a 1 focal length rather than a more common 2 so it s going to be out of focus straight out of the box.
Chinese 40w co2 laser.
I ve had my 40w laser cutter for just over three months now and i feel that i ve got a good grasp on how it operates.
The 40w ebay chinese k40 laser cutter.
57 57 product ratings 12 x 8 40w k40 co2 laser engraver laser engraving laser cutter with lcd panel.
Co2 laser rotary engraver attachment works with boss and chinese lasers.
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The high voltage and power combination can be lethal.
Upgrade to free software and follow the simple st.
If you do it wrong then you can be electrocuted.
So i bought a cheap chinese 40w co2 laser cutter and it s actually ok part 3 1 oct 2015.
Be safe when performing this project.
Article by richard grisafi.
Safety is most important.
If you re still in two minds about 40w co2 laser tube and are thinking about choosing a similar product aliexpress is a great place to compare prices and sellers.
12 x8 40w k40 co2 mini laser engraver laser w lcd panel digital control cutter.
How to test and set a chinese china made co2 laser power supply to get long life from your co2 laser tube for your laser engraving and laser cutting machine system.
Overall this is a good machine but it leaves a lot to be desired and the quality control is certainly lacking.
Don t bother with the bundled software and the proprietary dongle that is required with the stock software.
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