a log splitter is a piece of machinery or equipment used for splitting firewood from softwood or hardwood logs that have been pre-cut into sections, usually on a saw bench. It uses a hydraulic piston to drive the log through a stationary blade that pulls the log up over a wedge.wood splitters will allow you to cut your fire wood or your furniture wood very quick. You will be able to save a lot of time and space. salient features : machine on wheels to shift to any place. hardened cutter scope of supply : complete machine with electric motor, starter, cutter, hydraulic oil.