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This project has evolved some , the basic rundown is I'm modding two Omnibots , one a regular the other a larger 2000 model. I will have two ezb kits , rad base idea was thrown out because of so much noise but could go back on the table if the omnibot drivetrain is too weak to pull it.
By jstarne1
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I have a quart sized container. You added it to your epoxy mixture for lower weight. Thinner layers and higher strength. I will post a picture of my bottle tonight if i remember.
My idea for elbow joint is a bolt threaded through the arm and epoxied so it cannot spin. Theres two washers and two nuts on inside and outside of the fore arm. Between the washers i will apply grease for smooth movement.
Fiberglasssupply.com has bulk options to get great deals on materials and epoxy.
http://www.fiberglasssupply.com/Product_Catalog/Fillers/fillers.html
Micro bubbles from 3m at a great deal
Epoxy for structure. clear finishes. Bonding. uv resistant ect
http://www.fiberglasssupply.com/Product_Catalog/Epoxy/epoxy.html
Cheapest resin is polyester resin. good for general use with fiberglass cloth to make cheap strong parts. You pay for what you get. Epoxy is stronger. http://www.fiberglasssupply.com/Product_Catalog/Polyester_Resins/polyester_resins.html
and parts easy to remove
as i get my frame design you can see how its done
http://www.ez-robot.com/Community/Forum/posts.aspx?threadId=1993
BTW, I read that your'e in Chattanooga. Huntsville, Alabama here. Glad to know I'm not the only southern nerd on the board