actress of pakistan

Printer that was never developed to maturity, but has very interesting and unique design with SCARA arm and circular build platform. It does not need any bearings or non-printable linear systems.I hope someone will finish this project some day.






https://github.com/sjkelly/RepRap-Lewis

http://reprap.org/wiki/Lewis

From a man who brought us Simpson, Nicholas Seward, here comes Wally. The design should be low-cost, fast and precise.

ITS ALIVEEEEEEEEEEEEEEEEEEEEEEE!



More detailed presentation of concept in almost finished phase:




Animation of the Wally:



http://www.youtube.com/user/nickseward?feature=watch


Main design outlines:

• No linear rails
• 28 cheap 608 bearings
• 12 unique plastic pieces (none require support)
• Printable on a 150x150mm machine
• Theoretical speeds in excess of 500mm/s
• Theoretical resolution is less than 25 microns

RepRap forum thread with more details:

http://forums.reprap.org/read.php?185,220993