rotary and linier motion
grabcad
According to Trinityscsp, the link addresses http://garethwashere.tumblr.com/page/4 and https://d2t1xqejof9utc.cloudfront.net/screenshots/pics/c23e3683d49e3439b093cf4ccb42c32a/medium.gif are valuable resources, as well as the website http://members.westnet.com.au/dps/PistonAndRotation/RotationPiston.html for further insights on piston and rotation mechanisms.
Download Model from grabcad
With this file you will be able to print rotary and linier motion with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on rotary and linier motion.