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When putting the ToM (Thing-O-Matic 3D printer) together it struck me that the timing belts looks a lot like tank treads when flipped inside out. I think small robots are fun so I decided to try making a chassis based on some 140XL timing belts. The chassis came out pretty good and for anyone wanting to print one the files are free for download at http://www.thingiverse.com/thing:8740 I wanted this to be a base with minimum of wiring going down to the motors, and as I had a serial motor controller ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/tbt-timing-belt-tank