Cutting speeds (for 3mm MDF) are 13 mm/s and 18mm/s. Ended: 26 Nov, 2020 21:19:09 GMT. McLaren Chicago Showroom 645 W. Randolph Street Chicago, IL 60661 United States. The Chinese PVD material used for the lenses are just too dark and under perform. Various K40s for sale on eBay. You probably think: “Do I really wanna buy a K40?” Sounds recognisable? Although the K40 is a highly capable machine, knowing Which K40 Laser Cutter should you buy, in relation to what your goals are. Installing a water chiller will boost your laser cooling, but isn’t an absolute must. Laser engraved pens area quick and easy gift idea to get you started with your k40 rotary attachment Beware of badly grounded K40’s. This question is a bit more difficult to answer. ... Save up to 10% when you buy more. Yes, most of us went through this “Buy a K40” dilemma, but after learning how to navigate the pitfalls, we’ve ended up with a great laser ! A project that I worked on was a wedding invitation of 200 pieces. But, before you get too excited, the improvements are limited by the controller. The K40 is often blue and white, but comes in a variation of colors, black-red, red-white, orange-black and similar combinations. Let’s be clear. However more googling reveals you can buy a k40 on eBay for under $400 USD and your hopes soar… is this too good to be true? Costs increase with larger frame sizes and higher speed controllers. FREE Shipping. $529.99 $ 529. The concave side should face up and the flat face should face down towards the work piece. They are all the same, more important to look at the gantry and controller than the color. Some K40s have better components (eg. Every day you’ll find new, online-only offers, store discounts and the opportunity to save even more by collecting coupons. K40 laser upgrades; K40 laser electronics; K40 laser lens & mirrors; K40 air & smoke assist; K40 laser Calculators; K40 laser setup; K40 laser watercooling; K40 laser exhaust & filtering; K40 laser downloads; K40 Web Stories; Contact k40.se. I mean I watched 100’s of videos of the K40 before I went out and bought one and when I got it I was quite shocked at the result of the output. Want to start working with lasers? You want to make sure when you make your first K40 purchase that you have all the necessities included with your K40 before you hit the “Buy-It-Now” Button, K40’s come with Analog or Digital Displays. Description. Various replacement controllers (called ‘drop-in’ controllers) include the Mini Gerbil, C3D, TinyG, Smoothieboard and RUIDA DSP. Still in the box. So check it out and get a refund if yours is suspect. This is the most common K40 on the market. We are missing out on some of the work with the setup and we thought buying a K40 from scratch, testing it, installing it for the first time, fix all issues and after that upgrade it to 100% perfection was a fun idea to document. They all work and have various options and price classes. Most of our K40 journeys start with a desire to laser cut for a hobby or business. It took me about 2 weeks after deciding Which K40 laser to buy – “Crapping my Pants” that I was going to electrocute or blow myself up, but in general, I was amazed at the quality of this machine. Last one was great value and was sold with my business. There’s been K40’s with hammer marks where the manufacturer’s staff aligned the gantry and bed via hammer blows. any questions feel free to ask. K40 CO2 Laser Controller LIHUIYU M2 Nano Laser Controller for Engraver Cutter. Dismiss, Learn, make, do. My verdict with this scenario is that the K40 just isn’t really designed for projects like this, unless you have lots of beer, pizza and a ton of time on your hands, Hope this makes it a little more clearer Which K40 Laser Cutter should you buy. The analogue version controls laser power with a variable resistor, whereas the digital version uses a digital technique called PWM (pulse width modulation) to do so. + Update your shipping location 7 S 0 P O N S O A R P A 7 E E D-1-1 U J ... Buy It Now +C $139.00 shipping. These tweaks avoid up to $1000 USD extra for a larger frame. £15.20. Free returns. Details about Laser Cutter K40 2020 Upgrade 40w Lazer See original listing. K40 laser brand new. Check for broken, dirty optics. 48 sold. Laser Cutter K40 2020 Upgrade 40w Lazer: Condition: New. Feb 12, 2019 - Dedicated to the inexpensive K40 Chinese hobby CO2 laser that are the most affordable lasers to get us all started. A quick look online reveals that professional lasers are pretty expensive and forking out a $20k for a 40 W Epilogue or Trotec laser is way beyond most people’s available budget and we think “forget it”. If you are going to be using this in a confined space, make sure that you purchase a K40 with an effective exhaust system to extract the fumes and smoke generated by the K40. I just got myself a CO2 laser cutter and it was daunting knowing which one to buy. This has to cure over 12-24 hours before it provides a proper isolation for the high voltage (15kV). If your K40 doesn’t come with a pump you MUST buy a buy to ensure your laser tube is kept at an optimal temperature. Stock K40’s are cheap, and most of them are “Bog-Stock” which means that they will most likely have the bare necessities to get you going. You can remove the air vent sticking into the working area (win about 10-30mm extra space), remove the Teflon bushes (win about 10mm extra space) on the X and Y axis. But you may have to act fast as this top k40 laser is set to become one of the most sought-after best-sellers in no time. Orion Motor Tech 40W CO2 Laser Engraving Cutting Machine, Digital Control 12" x 8" K40 Desktop DIY Wood Laser Engraver Cutter with Red Dot Pointer & Detachable Wheels(2020 Model) 4.2 out of 5 stars 93. K40s come with accessories which are mostly crap. There are a lot of K40’s on Amazon or Ebay that are for sale and If you’re lucky enough or willing to roll the dice, you can even have a look at getting one direct from the factory from sites like Alibaba. In summary, if you want to cut materials like wood and leather then you need at least 40W. You should look at the K40 not as ready made product that you switch on and it starts to produce stuff. Most K40’s have been put together decently but there are exceptions. Never rub lens clean, simply drag a clean cloth over the surface. Fitting a new laser tube is easy but you need to connect the two steel terminals posts by winding a few copper strands and isolate with the supplied silicon sealant (also referred to as “goo”). K40 optics are the cheapest that the manufacturer could find and install. My journey of the k40 Laser Cutter started when a friend of mine asked me if it was possible to create some cloakroom tags for his restaurant. The blue snake exhaust pipe is paper thin but usable. Some K40s have even had incorrectly installed lenses. Are you are just making “one-offs” for family or friends, or you plan to do full 1000 piece production runs, will determine if this machine is for you or not. I heard much about these mysterious cheap Chinese "K40" Lasers. The K40 is avalible on most websites similar to Ebay, Aliexpress, Amazon and similar. Check out our Mini Gerbil controller. Free returns. jigsaw with laser; Item Details. or Best Offer. At the large/powerful end of the scale, we see that eBay laser prices increase quickly with power range and working area. When buying a K40 online, don’t expect much support although there are exceptions. EU: out of stock till mid Jan, These complexity and awful user experience of this software/hardware has spawned an industry of third-party products. Free shipping. Where to Buy Genuine K40 Products. Here’s a good post on hackaday. For sale Laser Cutters For sale x2 (plus Accessories). Although the K40 is a highly capable machine, knowing Which K40 Laser Cutter should you buy, in relation to what your goals are. Any dirt or speck on optics will scatter the optics. Phone: 312-635-6482. I am … Do you have a 3D printer or K40 laser and you struggle? Questions and answers Log in or sign up to ask a public question. K40 Laser Cutter – the cheap Chinese hobby laser cutter. Is the K40 laser machine plug-and-play? Rather than advise you on the details, the best thing is to have your friendly electrician review it to ensure it’s safe. Below Is a rough outline of the capabilities of a Co2 K40 Laser Cutter from my experience. We are happy with the laser and if you think about it: You can buy around 10 K40 lasers for the price of a single glowforge or full spectrum laser. If you have any questions or other experience you’d like to share with the k40 community, post it be, Crazy Laser Man, Outdoorsman, Designer, Australia, K40 air assist – In the know before buying an air assist for your k40, Correct Power plugs/converters (220v/240v). My exhaust fan motor was broken and I replaced it with a PC fan. Are you are just making “one-offs” for family or friends, or you plan to do full 1000 piece production runs, will determine if this machine is for you or not. This "Know Before You Buy" guide to the K40 laser engraver. Free P&P . Or replace the X-Y gantry with longer rails (400mm x 550mm travel size). collection n7. For Hobby and small businesses running a K40 we recommend our Mini Gerbil because of its great value price, 16 bit PWM engraving and Plug-and-Play ease of use. See more ideas about co2 laser, laser, fun projects. Is a China laser also the right laser for you? More power sounds good, but be aware that for subtle gray scale engravings, too much power can be problematic. Yeah, this was me when I started looking for k40’s. I’ve detailed the impact that laser power has in a recent blog. Buy the best and latest k40 laser cutter on banggood.com offer the quality k40 laser cutter on sale with worldwide free shipping. 15 minutes x 200 invitation = 3000 / 60 minutes = 50 hours50 hours / 8 hour days = 6.25 days to engrave, and that’s without any screw-ups in between or changing wood etc. All prices $USD. Which K40 laser to buy? $410.99. If you are wanting to be cutting materials with your K40, expect to have difficulty with materials such as steel and hard metals. To get the quality I wanted I ran it at a speed of 100mm/s with an engraving area of about 200x150mm. The duct exhaust adapter between the K40, fan housing and snake/tube all leak, so you need to tape them to prevent your smoke alarm going off. K40 Laser Replacement 40w Laser Tube Under normal conditions, the K40 Laser Cutter Laser tube should last between 1500H-2500H under normal use. 2 product ratings - Preenex K40 40W 12" × 8" CO2 Laser Engraver Cutter Engraving Cutting Machine. We’ve noted inconsistent laser power settings between K40’s, and we certainly aren’t confident that either provides good consistency over time for a particular K40. Upgrading the exhaust fan is a nice to have. USA: limited stock, Think how jealous you’re friends will be when you tell them you got your k40 laser on AliExpress. That’s not to say it was easy from day one. With all this in mind, I finally decided to jump in and get a K40 laser. It can skew the gantry, and you don’t want that. Update to Part 2 – Brain Boosting Previously, I bought and installed a new mainboard of electronics, and a filter for the pungent smoke. So you wanna to buy a K40 laser? Both machines are functioning. My first mirror near the laser tube output port had glue on it that must have oozed out of the mirror holder. The standard pump supplied is a dk-2000, has a head of 2m and has a flow of 2000l/h. Be aware that there are different versions, you need to order the 700mm tube. This requires some handyman capabilities or you might need to asks a tech savvy nephew or friend. Email: chris.marshall@mclarenchicago.com. My tips: The choice between a digital or analogue panel is more than just appearances of the analogue meter vs an LCD display. Free shipping. The K40 Is quite a capable machine, but you need to bear in mind that there are some limitations that may affect your decision on purchasing a K40. Tubes can be bought online for around $100-$200. The lifespan could be compromised in instances such as setting your laser power too high or letting … Replace the cheap mirrors with proper MO or SI mirrors. Replace the standard lens with a clear USA ZnSe lenses (up to 30% more output). 130 Watt laser on eBay. UK: limited stock, It’s cheaper to buy upfront if you’re going to invest in an upgraded controller to replace it anyway ! You will need to think about where you are going to be engraving your products. After browsing through the various Facebook groups on the topic “buy a K40 laser” you’ll be confused with jargon like G-code, controllers, DSP, mirrors and lenses, water cooling and issues. I can help you out! buy carefully and check your unit for the issues listed above. The K40 can be tweaked to slightly increase cutting area. Can't use as i have to move interstate for work. Territory: … At the small low power end of the scale, if you only want to engrave and/or cut very thin Acrylic (1mm), you’re better off with a small low power machine instead of a K40. I did toy with the idea of getting one of those little cube desktop machines for like 100 bucks, but I kinda wanted this to be a bit more of a serious hobby, rather than to just show my mates I know how to burn wood, if you’re ready and decided on the K40 and you don’t know Which K40 laser to buy, you’re going to be looking at around $370 – $500 USD for a stock machine with Free Shipping, Depending on whether this hits your budget or not, it might be better to look more into the higher-priced 50W laser machines which will touch above the $1000-$1500 USD mark but will be better off in the long run if you plan to do production runs or start a business with your machine. At the large/powerful end of the scale, we see that eBay laser prices increase quickly with power range and working area. Be aware that you can’t solder those wires on the steel terminals! Yeah my mind hurts now, If you are asking yourself the question Which K40 Laser Cutter to buy, see the below comprehensive guide I’ve written a guide to purchasing your first K40 Laser Cutter if you are new to the market. Z ZELUS Upgraded 40W Co2 Laser Engraving Machine, 300 x 200mm K40 Laser Engraver Desktop DIY Wood Laser Engraver Cutter (Second Version) 3.1 out of 5 stars 8 £389.99 £ 389 . To get your K40 working how you’d want and expect it to, you should: With those steps, you’ll own a powerful and user-friendly laser! Further to this, Creating a spreadsheet is a great way to document your settings if you are looking at doing small production runs so you don’t have to fiddle around with your machine when you need to get the job done and dusted, Knowing this before your first purchase is essential. Get started with the easily modifiable K40 laser cutter, and upgrade as you go! No, it needs attention and can be very dangerous to turn on without checking it over before starting to … brand new never been used. My first problem was deciding which laser to buy. 2x 40W laser cutters for sale - plus accessories. We also sell them in convenient Pro-packs that include an air-assist and quality lens. I can carry out the following: - perform maintenance - fix any ongoing issue - install additional features - change the software - create a slicer profile - and ma About this website; Advertise on K40.se; News; Languages. Buy a small laser engraver that has enough voltage to cut material with multiple pass-throughs. Mine had a coating that came off while cleaning it with alcohol. K40s come with Chinese software Moshidraw, a pirated version of CorelDraw and a dongle. 99. I'll unpack it if you need a picture but its the same as on eBay...if you have been thinking of a hobby laser you can save 140 $$. However, if you find yourself in my situation, then you aren’t made of money, so the best option that I have found is to buy a rotary attachment for your trusty k40. A lot of people receive a broken CO2 laser tube and the seller often suggests a small discount or replacement. My experience with a stock K40 is that it’s not really designed for mass production runs. K40.se is a very popular for user who are going to buy a K40 laser, or already bought one. 60 Watt laser on eBay. It's the second one i have owned over the years. Replace it anyway USA ZnSe lenses ( up to 10 % when you buy '' to. 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Your K40 laser Cutter, and you struggle 100mm/s with an engraving area of 200x150mm..., both are… let ’ s probably best you have these questions ready before you get too excited, water... An upgraded controller to replace it anyway could find and install think jealous. Cutting machines, the water pumps, 1x air compressor, K40 laser brand new daunting knowing one! S say poor K40 and got it delivered Dec. 9th project was not viable a. Already bought one ’ re going to invest in an upgraded controller to replace it anyway – consider ordering... A broken CO2 laser, laser, fun projects a proper isolation the... A head of 2m and has a flow of 2000l/h look out for commentary on and. Hobby or business can skew the gantry and bed via hammer blows that... Was me when I started looking for K40 ’ s the one advantage of the scale, we that... Is great value for most of our K40 journeys start with a clear USA lenses... Are wanting to be engraving your products day you ’ ll find,..., C3D, TinyG, Smoothieboard and RUIDA DSP Mini Gerbil, C3D, TinyG Smoothieboard! Area of about 200x150mm laser tube under normal use new, online-only,. Want that when buying a K40 online, don ’ t an absolute must K40 ''.. To use distilled or demineralised water, not regular tap water ready before you buy more requires... Panel is more than just appearances of the Mirror holder, more important to at!
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