I have seen a lot of log splitters, home made and factory built. Some have the wedge on the ram and others have the wedge stationary at the end of the beam. The factory built ones seem to always have the wedge on the ram if bigger than 15 ton.....Smaller than that, they seem to always be stationary on the end of the beam. Home made ones seem to always have the wedge on the beam no matter what size they are. Anyone know the reasoning or physics of why and where?