Jump to content

qwerty2008

Members
  • Posts

    552
  • Joined

  • Last visited

Posts posted by qwerty2008

  1. 39 minutes ago, CDW said:

    Looking at all the various 3D printers out there on the market, one of the most obvious differences is in the size of the maximum print dimensions. 

    Is the limitation to print dimension due to the size of the printer itself, or is it a limitation due to other hardware/software? What limits the size of print?

     

    The size limitations are mostly due to the size of the machine. Time is also a factor. If you are printing something huge, it can take a very long time to do. I shudder to think of how long a print would take if I maxed out my build volume of 300mm by 220mm by 500mm. Also I should note that my the printer was only 280mm by 200mm by 200mm when I first got it. All you need to do to increase build volume is make the frame larger and reflect the new size in the firmware. 

    The main difference I see in the machines is build quality and safety features. Take the Anet A8 for example: though its a decent size it has a flimsy acrylic frame and lack of thermal runaway protection. Thermal runaway protection is very important as thermal runaway is the leading cause of fires with printers. With the A8 this commonly happens if its improperly assembled or poorly maintained. The heater block has little to secure the heater cartridge and thermistor. If one or both works its way out of the block, the heater will continued to get hotter until it sets something on fire. The Ender3 on the other hand has a similar build volume but that frame is made from 2040 and 4040 aluminum extrusions making it very stiff. The Ender3 also has thermal runaway protection and a better designed heatblock.

    One thing that's good to look for is the upgradeability of the machine. Extrusion frames are nice, open source firmware is good to have, and if it uses a proprietary slicing software that's an instant no-go for me. Basically, the ones that look less like a kitchen appliance are usually better.

     

  2. 9 hours ago, Haze Gray said:

    Well, the Taz I have should be doing better in my opinion - I'm already planning on building a core x/y  for the next printer.   All in all, considering the boat anchor of a head on the Taz6, it does okay. 

    You could plop a Titan Aero on it. That would allow you to significantly up the speed. Lulzbot sells a head with the Titan Aero, so you can probably get the files for the new X carriage off their site.

  3. I realize it's been over 9 months since my last post. I seem to have lost track of time as it feels like it was just yesterday that I put the Byzantium in my closet. Since my last update, I have had some setbacks in joining the Air Force but everything has been sorted out. I'm currently getting ready to leave as I ship out to basic this Monday. I managed to get aircraft hydraulic systems (2A6X5) which was my number 2 pick so I'm pretty happy.

    In other news, my cat Chica died a few months ago due to fluid build up in her abdominal cavity. I loved that cat and hated to see her go but, the timing was good as now I don't have anything holding me back from leaving.

     

     

     

     

    Lextin.

  4. My Model building will take a hit, but to kickstart my life it would be worth it. After my first enlistment, I can do Air reserves and get a civilian job using skills learned in the military. I wouldn't have any major bills/expenses while on active duty so a large portion of my pay could be set aside for when I get out.

     

     

     

     

     

    Lextin.

  5. I just realized I had not posted the completed port side ratlines.
    The Masters Comission was canceled for this year. My whole year was planned around that, I even canceled my college app to go. Now I have nothing planned for the next year so I decided to apply for the National guard instead. I am going to take the  ASVAB Wednesday.

    post-1993-0-44310800-1444709575_thumb.jpg

    post-1993-0-84210200-1444709628_thumb.jpg

     

     

     

    Lextin.

×
×
  • Create New...