The Handy Pro Petrol Log Splitter is a great example of a fuel driven log splitter and might be the solution for you depending upon your needs. Gas powered log splitters are normally more powerful than the electric powered splitters.
Splitting logs up to 1m in length, the vertical Handy Pro petrol log splitter, with 7 ton splitting force, is powered by a 6.5hp Briggs & Stratton I/C 65 Engine has an adjustable base plate for tackling different log sizes. The Handy Pro THPLS7TP petrol log splitter is easy to use, quiet, effective and efficient. The upright operation, gripping jaws and transport wheels ease use.
Briggs & Stratton I/C 65 Engine Adjustable Splitting Length Capacity: 1040mm (42 Inch) Splitting Width Capacity: 50mm - 500mm (2 - 20 Inch) 2 Hand Control Levers Transport Wheels
You need to think of how many logs you desire to split and how big are your logs prior to you begin to process them, then you will get a good idea of the best device for you, perhaps The Handy Pro Petrol Log Splitter will be the ideal one for you.