586,129 active members*
3,077 visitors online*
Register for free
Login
Results 1 to 12 of 12
  1. #1
    Join Date
    Feb 2007
    Posts
    60

    Laser engraver purchase or DIY

    Hi Guys,

    Just thought I would give you guys a quick run down on what I have done and then hopefully you can give me some gidence on what I need to do to get my next project up and running.

    I have completed two CNC Routers with spindles and all the jazz
    1st was a 480x480 CNC router steppers 540 Geco driver spindle etc
    2nd is a 1200x900 CNC router and have removed the z axis and spindle from the first router and put onto this router for the time being.

    So what I have is the small 480cnc and was thinking of adapting it to a laser engraver but am unsure it it would be worth doing.

    So I guess the next question is what do I want to do.

    I want to engrave on champagne flutes/glasses and also pens as well also cake knives for weddings etc.

    I am already have a small home business and want some value adds to my product lines.

    If I upgraded the little cnc router could it do it?
    I have been looking at the speed of a lot of these Rabbits etc and am not sure if an upgrade of the 480 CNC would be the best idea as it may not be fast enough I can only really run it a 9 meters a min accl and decel worries me at those speeds.

    I am sure a rabbit could be used for the pens could it do flutes as well out of the box would I could modify it if need be?

    I would get something bigger a little down the track if all works out as I would like to be able to cut thick acrylics and ply etc but want to start out small and if the value add works and I can up may product sales I will probably get a bigger machine if required.

    I dont my who answers all are welcome even the Chinese sellers I have to make my mind up over the next few weeks as I really need to get moving before xmas actually looking at the date I am leaving it a bit late anyway

    Willy

    PS put a pick of first router to give you an idea.

    Thanks
    Attached Thumbnails Attached Thumbnails Tapps.jpg  

  2. #2
    Join Date
    Dec 2008
    Posts
    1258
    Willy, yes your machine could be used as the base for a laser engraver/cutter. This would require adding a CO2 tube, mirrors and lens. I would also suggest a full safety enclosure.

    Since you want to do curved flutes/glasses, you would need to adapt the Y-axis so you could add a rotary chuck.

    The speed would be ok, perhaps 45 seconds per glass if you are just engraving names and dates etc. Pens and knives (presumably they have wood handles?) would be ok too. The major problem would be the software.

    I would probably suggest buying a new/used laser system vs. modification, but that depends on your budget. A Chinese system (Rabbit or similar) with rotary adapter would work for your current and future requirements.

    Zax.

  3. #3
    Join Date
    Feb 2007
    Posts
    60
    HI Zax,

    Thanks for your reply yes its all about the $$$ but then hey you cant make any unless your willing to spend the $$$.

    I am really going to have to do my sums before I take the upgrade path though.
    I have been thinking about what I would need for an upgrade?
    PSU
    Tube
    Colling System
    3 Mirrors (it would probably be best to keep it off the gantry?)
    The lens

    How do I suppy the Power ? (mach3 maybe?)

    Software

    HMM could cost a fair amount I guess and if I was to do this I might as well fit it to the Larger CNC.

    ------------------------------------------------------------------------

    I may just sell the actuators off the small CNC or sell it all together and put it against the cost of a new unit.

    Could you add a y axis to one of those Minis or would you need to go to the larger machines.

    Willy

  4. #4
    Join Date
    Oct 2009
    Posts
    11

    opinion gwike lg6040

    hola a todos, estoy a punto de comprar una gwike lg6040, y agradeceria que me Diera su Dictamen El Que tenga esta maquina, pues despues de mucho leer y mirar, es la maquina y Empresa que mas me convence y la voy a comprar.

    * Un saludo.

  5. #5
    Join Date
    Feb 2007
    Posts
    60
    Quote Originally Posted by miguelver View Post
    hola a todos, estoy a punto de comprar una gwike lg6040, y agradeceria que me Diera su Dictamen El Que tenga esta maquina, pues despues de mucho leer y mirar, es la maquina y Empresa que mas me convence y la voy a comprar.

    * Un saludo.
    Can anyone translate to English for me

    Dont worry just used an online translator :rainfro: isn't the internet a beautiful thing

    hello all, I'm about to buy a gwike lg6040, and would like to give me their opinion Whoever has this machine, because after much reading and looking, and Enterprise is the machine that convinces me more and I will buy.

  6. #6
    Join Date
    Feb 2007
    Posts
    60
    Yes I like the look of the LG6040 as well I actually didn't see that page on their website only looked at the first page.
    So thanks for that, have you got any pricing as yet?
    Actually it would be perfect for my needs.

    Willy

  7. #7
    Join Date
    Feb 2007
    Posts
    60
    Another thing I wanted to ask could you cut through 12.5 mm ply with a 40w laser or would you need to go for something higher in the watts or does it come down to just doing more passes like a router.

    Still reading through this forum and getting a grip with it all but I wont say it isint getting a bit over my head :drowning:

  8. #8
    Join Date
    Dec 2008
    Posts
    1258
    I would recommend >=80W (or 100W for Chinese glass tube) for 1/2" ply. It is difficult to say, since it depends on the grade of wood used for the ply and the epoxy resin thickness/type. 40W would not be sufficient.

    Additional passes don't have the same effect as a router, although if you adjust focus it is possible to achieve similar results. It will also cause more charring though.

    Zax.

  9. #9
    Join Date
    Feb 2007
    Posts
    60
    Thanks Zax I will leave my router for that work I guess as it is what it was built for after all (chair).

    How long does it take for these places to get back to you with quotes sent a couple of emails off to no avail as yet.

    Maybe a public CNC holiday in china or something.

    Willy

  10. #10
    Join Date
    Dec 2008
    Posts
    1258
    It can take a few days, to a week or more for some.

    Have you looked at RedDotMachinery?

    http://www.reddotmachinery.com.au/index.html

    They are resellers for Chinese systems, there are probably others too and I don't have any first hand experience with them so it is not meant to be a recommendation. I would just suggest checking on local pricing as well.

    Zax.

  11. #11
    Join Date
    Feb 2007
    Posts
    60
    Hi Zax thanks again yes I have had a look at Red Dot but the prices are way out of my price range for what I want I also don't think I need the support from a local company I can work out most stuff myself.

    I am going to sell my little CNC to help put the money together for the bigger unit.

    Cici has been in touch with me with some offerings from http://www.wklaser.com/ and it all looks very positive so far.

    Looking at the LG 6040 but may wait a little longer and push my finances up and get a Lg900n seems a better choice for me.

    Still have to work out the import duties as well as customs charges to Australia that's the hard part and if anyone has any idea on that crap please feel free to drop a line.

    Thanks again I will keep everyone updated.

    Willy

  12. #12
    Join Date
    Dec 2008
    Posts
    1258
    Willy, although I can't speak for Austrailian law it may be similar to the US and UK.

    You most likely have a personal import allowance, so tax/duty should be minimal if any at all. The easiest way (not the cheapest) to do the import is to have them ship via air (DHL or another door-to-door shipper). The alternative would be cheaper, that's to ship it as sea freight. It would usually be delivered to the nearest port, from there you'll have to arrange customs clearance (make sure they provide the certificate numbers and custom codes) and pay duty, then arrange for a freight forwarder to get it to your door. Remember these are somewhat fragile, and air shipments generally get treated better and arrive faster too. In my opinion the extra cost is well worth it, but if you are looking to keep costs down you could go with sea freight. There is likely to be additional costs for partial container, storage and handling - it can add up and be close to the air option.

    The 6040 machines are generally good value. The 900 model is slightly updated and well built. I would suggest you contact XYZ-Tech, just to compare prices http://www.xyz-tech.com (same as the Omni series sold by RedDot - I think).

    Zax.

Similar Threads

  1. CNC Laser Engraver, CNC Laser Cutting Machine, Dealer Wanted!!!
    By oliver9866 in forum Engraving Machines
    Replies: 2
    Last Post: 12-15-2010, 09:44 PM
  2. Looking for a laser engraver
    By [email protected] in forum Want To Buy...Need help!
    Replies: 2
    Last Post: 12-03-2008, 10:12 AM
  3. laser engraver
    By Stone guy in forum Canadian Club House
    Replies: 0
    Last Post: 04-24-2008, 02:15 PM
  4. Why buy a Laser cutter when you can modify a laser engraver.
    By spacifique1 in forum Laser Engraving / Cutting Machine General Topics
    Replies: 7
    Last Post: 08-13-2007, 08:39 PM
  5. Laser Engraver
    By arisking in forum Laser Engraving / Cutting Machine General Topics
    Replies: 5
    Last Post: 06-23-2007, 10:39 AM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •