AN OLD SCHOOL GRAPPLE FOR OLD SCHOOL LOGGERS OUT-LIFT, OUT-PERFORM, OUT-LAST. Rotobec Butt’n Top Grapples are an excellent solution for the loading and unloading of tree length wood. These grapples feature four of Rotobec’s own 5,000 psi high pressure cylinders, which provide an unbeatable level of control and stability over your load. We offer both a bunching as well as a sorting configuration, so there is a perfect option for you regardless of the type of wood you are handli