Bull Hog comes in attachments to fit skid-steer or mini track loaders, as well as excavators or tractors. Applications include right-of-way construction and maintenance, land clearing, forestry, wetland restoration or municipal yard-Fecon Inc., Lebanon, Ohioprocessing. Loader version (shown) can mulch brush and standing trees measuring 4 to 6 ins. in diameter. Allows one operator to grind small or large material, including above-ground tree stumps. Optional mounts mate with userâ€™s machine.