Do you have a 160-300 hp tractor and need to clear land with trees up to 14" in diameter, stones up to 8" in diameter, and stumps up to 18" in diameter? The SFM line is just what you need, with 3 models that have original technological solutions, like interchangeable forged and tempered counter blades, a gear transmission with cooling kit, and other options to help make your multitask perfect for any job. Is your tractor over 300 hp? Try the SFH line for unbelievable output and a much lower cost than buying individual machines! With these models, you can shred wood pieces up to 18" and logs up to 22", and crush stones up to 14" in diameter, working up to 16" deep. The results are surprisingly uniform after incorporating the resulting material, especially with the optional hydraulically adjustable roller.