air/hydro mutt

airassisted.com has the 14" air cylinders for pulling three.

https://host439.ipowerweb.com/~airassis/osCommerce/catalog/index.php?cPath=75&osCsid=c5be757da648a055525896e6a27a9a43

Edited: 4/2/2007 1:55:42 PM by HarryBalls

those are pretty much long stroke air cylinders in that tech. article. A regular hydro cyl. is going to take a bit more force to move than 200psi