On 6/4/2013 10:40 AM, Lloyd E. Sponenburgh wrote:
Ignoramus11086 fired this volley in
:

You can push a threaded rod with a spring attached, using a DC motor
and two micro switches to limit travel.


A 2" stroke 3" cylinder produces that much (slightly more) force at 100psi.
That seems the more reliable solution.

Lloyd


We like air more and more, screw the all electric goal. A small
compressor just doesn't matter.

However, I sure will avoid hydraulics!