HI, DD1 and GW,
Usually everything is marketed and sold on Gross HP, However, if you look at the spec. sheet, you will discover the PTO power, and it varies quite a bit about makes and models that have similar Gross HP. It's all about the mechanical efficiency that transmit the engine resources to the PTO. Some are better than others at first start, Now how long will it last!!! --- Can somebody show how to post pictures on this website??? Thanks, Phil