this was a quicky to cut up some long thinner logs to get ready for the splitter. the upper arm support stays on top of the unit till you bump it with the log and it falls down and captures the log for cutting
my boy gave me a 8500 lb pallet jack that the legs got spread apart from miss use I put it in my log splitter with a chain a pulled them right in line.
my boy gave me a pallet jack that his company through away for osha because it had the forks spread apart, I put it in my log splitter with a chain and straighten it out.
Nice work, I put 4 foot sides on our utility trailer for the kids 4h pigs and sheep, not fancy like yours, still in use 20 years later. We had more than one person loose there animal because of the trailer type.