K40 LASER ENGRAVER DRIVER

But I do not know, how long a sheet of glass will withstand the beam. LaserBoard joins our lineup as the big brother to the Cohesion3D Mini - it is more resilient, easier to use, and a better value especially for the people that want to use a Z Table and Rotary with their laser. I use just a pump and frozen water bottles and seem to have no issue, but I also dont run my laser for massive amounts of time. Guys i need some advice on troubleshooting my laser. Most of the filenames on the disc are in Chinese. The value has to match the model number silk screened on the laser mainboard. Notify me of new comments via email.

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Sorry you 've answered already I may have lucked out that the wiring on my particular laser was run well. Read on k4 find out! The cutting bed looks like a mixture of an afterthought and parts someone found in the spares bin.

If you must use them then perhaps you can put two in parallel paser have some way of observing flow rate so that you know when one has failed. A day or so on the floor would have you blowing out brown colored snot.

Cutting and engraving are very different processes though. CO2 Sealed Glass That works somehow likje a cutting torch.

40W Laser | eBay

You can get far better stuff with a bit of fiddling. What is the pin out for the air assist and how it operates? Once everything was re-assembled, my K40 was ready for action. A friend gave me an old one of these yesterday. Ram block had worn ripples in it and when the ram block stopped draining hydraulic fluid, I noticed a very fine, brownish material in it. Originally shared by Cohesion3D - 3 comments.

Laser Noob: Getting Started With the K40 Laser | Hackaday

Added several 1W LEDs to the interior of the cutting chamber with a custom G-code command to turn on and offair assist, visible position indicator LED, proper adjustable max endstop switches, etc. I did a lot of shimming and elongation of mounting holes for the gantry. One of the first things we added to our laser cutters was the adjustable bed.

My first problem was deciding which laser to buy. Thin goggles laeer actually worse then a 4mm sheet of…well…pretty much anything transparent in the visible spectrum, the 10um wavelength IR simply gets absorbed by it.

Laser Noob: Getting Started With the K40 Laser

I would say that for a 10um laser, ordinary polycarbonate safety glasses are completely fine as laser safety glasses. The tube is held in with two metal spring straps. Keep in mind that quality control on the K40 is non-existent, and beam focus will matter, so your device may be different from mine. Enhraver K40 Laser Power. High Precision Stepping motor makes engraving more precise.

I recommend looking around for DIY solutions.

This page was last updated: With all this in mind, I finally decided to jump in and get a K40 laser. So your results could be different with an inert gas vs.

Over this time we have learned what the needs are for a laser cutter controller, what the pitfalls are in all of these cheaply made machines, and we're super excited to announce our new, honed in, Cohesion3D LaserBoard! Rubber rings keep the straps from breaking the glass tube. I was concerned when after use I saw water dripping out of the pump down the V power cord.

To cut copper you need UV or at least green and high pulse power. Just insert it into a self made frame. There is a youtube channel for people who want to go down the rabbit hole: