Rack and Pinion by ezcorer 3d model
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Rack and Pinion  by ezcorer

Rack and Pinion by ezcorer

by Thingiverse
Last crawled date: 3 years ago
This RACK and PINION is the most useful one you will find!
It uses a standard servo (20mm x 40mm) that i turned into a gear box.
This has a 200mm rack, I have added a hole to each end of the rack for mounting.
The printer build plate determines the size I can print. if you need a longer one, you can do the modification with one of the many on-line programs.
You will need to buy one part, it is the servo spline post that will need to be glued in.http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXWWG3&P=7
6 - 2.5 x 8 screws hold the cover on and 4 - 3 x 8 washer head screws hold the housing to the servo.

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