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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
