If you want to retain your dump and roll back, the hydraulic option is available in the 6000, 7000 and 8000 units. The most unique feature on both the mechanical and hydraulic units is the independent action of the teeth, this is a patented feature and you won't find it on any other unit. They don't open and close in unision. It allows them to conform to very lopsided loads with a tight secure grip. Are you certain your opinions of the limitations of the units are correct without having operated them? I've personally operated these and picking up piles of debris, brush or other objects is NOT hard or problemsome. It is very precise. It is not designed for stumping or root raking, but for more precise handling of objects. By using your lift cylinders and moving the tractor in relationship to the load counter acts not having the tilt feature. Especially since is can save upwards of $2000 in expense of replumbing your loader/tractor to accommodate a grapple. I would beg to differ that these are not - "true grapples".