"Paul Hovnanian P.E." wrote:

Michael A. Terrell wrote:


http://www.ebay.com/itm/351193599577

Maybe. But that big mess of linkages will inevitably* introduce some slop
into the tool position. I'd rather move the actuator out onto the arm near
the joint that it is controlling.

*Unless you spend a bundle on high quality ball joints.


Half the fun is finding a better way to do the job.


--
Anyone wanting to run for any political office in the US should have to
have a DD214, and a honorable discharge.