The 18 HP is simply the fastest, most well built compact firewood processor on the market. It can produce up to 4 full cord/hr. with ideal wood, saving you time and labor. The 18 HP firewood processor is equipped with a 7 1/2' live deck and the 25" hyd. chainsaw allows fast cutting of logs up to 20" in diameter. Powered by a 49H.P. Kohler Diesel and equipped with a triple pump to allow cutting and splitting at the same time, the 18 HP firewood processor is high performance at an economy price