Useful Information And Getting Started With The K40 Laser

You don’t have to spend thousands of dollars on a laser cutter/engraver because you can get a top-notch quality in less than 350 bucks. Here, we are talking about the K40 laser upgrade. It may not sound like one of those fancy domestic machines, but it does the job quite efficiently. Here, we’ll talk the K40 laser and provide you some useful information regarding the same.

Laser cutter/engraver machines have been around for a long time. Similar to 3D printers, they were originally ultra-expensive for the common man. The cheapest price range for a hobbyist laser was somewhere between ,000 and ,000 for a compact laser system. But this has changed over the last few decades because China got involved and you know how good they are providing top-quality product at a fairly cheap price.

In the current market you can a lot of low-cost laser models that are available in a range of power levels. The most popular is the most compact one — a 40-watt model, popularly known as the K40. There are many manufacturers who have made it and a number of iterations have been out over the years. They may all appear similar in design and shape — A blue sheet metal box equipped with the laser tube fitted on the back. The cutting area is on the left side and the electronics being on the right side. The very few versions came along with Moshidraw software and a parallel interface.

Laser Safety

You may think since the K40 Chinese CO2 laser is cheap, it will skimp on the safety aspect of the equipment. That is not the case fortunately. Something you must know while ordering one of these is to make sure they are rated for CO2 lasers. There are varieties of lasers out there in the market, and goggles meant to shield you from a UV medical laser won’t be much of use it comes to an IR laser like the K40. IR safe glasses will be clear, however you cannot mistake them with some completely ordinary safety glasses. These are specifically-made materials designed to keep your eyes safe from the invisible blindness beam the K40 can put out when other safety measures don’t work.

Exhaust

The K40 comprises of an exhaust fan which is literally a bathroom exhaust fan fitted on the back of the laser. Smoke is pulled in with the help of a slot cut in the back of the case and sent across the exhaust hose.

The K40 is am inexpensive laser engraver/cutter. However, it is a quite capable equipment and can also be used unmodified. That being said, this cutter acts as a great platform for modification.

Author: The author is a blogger and the article is about K40 laser system.

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schimmerjanice Joined: February 3rd, 2020