Obviously there’s some differences because the DFR5 is a windshield mount so it adds a display, internal speaker, volume knob, laser sensor, etc. With that you will find tons of forums, discussions, videos and tutorials about your laser, or at least a laser similar to yours. I've read horror stories of people who have gotten their units with cracked tubes and haven't been able to replace them. Designed with the DIY hobbyist in mind, this intuitive 40W CO2 laser engraver delivers professional results at a fraction of the cost. The k40 laser cutter settings I ran was at a speed of 100mm/s and a power setting of 10 (on the digital readout) and resulted in an engraving of around 0.5mmThe Janka hardness test measures the resistance of a sample of wood to denting and wear. The lens in your laser head is the final part in your machine that creates the beam shape of your machine. It also includes the option to fax and offers a security feature for a protected connection with your local WiFi network. The idea is to set the K40’s max power output to 15mA with by firing the laser and adjusting the power from the panel. The NEJE DK-8-KZ 3000mW is a full-featured portable laser engraver that is quite capable for the hobby laser enthusiast. Also like the industry legend, the K40 radar detector also detects laser and radar signals. Laser cutting is a "thermal separation" process, which means that the heat from the laser beam cuts through the material (as opposed to removing material like engraving does). If you need quality color, the HP OfficeJet Pro is a nice alternative to a laser option and delivers a nice print job without costing as much. while the K40 is essentially just the antenna that hooks up to an external display and speaker. Stock size for K40 machines are 12mm dia. Once you set it to 15mA you can leave it alone after that because the controller and software take it from there. One major difference between the two brands is GPS. Our powerful cutting machine is equipped with a 40W water-cooled laser tube, high-precision stepper motor, and a top-quality digital LCD control board. It has bundled software that is compatible with win xp\win7\win8\win10. The lens in your laser head is the final part in your machine that creates the beam shape of your machine. On the right we have the custom installed K40 antenna used in the RL200di and RL360di. The K40 laser cutter is an excellent option if you need to laze some plywood or acrylic. 40W laser. Stock size for K40 machines are 12mm dia. The K40 gets its name from the 40W laser tube. With the C3D, as shipped, there is a soft power limit that is set in config file. One of the biggest positives for purchasing from OM Tech is their quality control process after imported these units from overseas. 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