I think a ball hitch mounted on my 6 x 10' frame rail would work great for transport in the trailer. Then just tie the back end down once the front is secured by the ball hitch.
That is a good idea, if I had to transport mine more I would try to fashion a car dolly to fit my splitter.
![Transporting log splitter Transporting log splitter](/talk/proxy.php?image=http%3A%2F%2Froadmasterinc.com%2Fimg%2FRM3477.png&hash=b47a1b61a549ed2fd3d73b38b637a7db)