These massive chainsaw machines are pushing the boundaries of what’s possible in forestry, agriculture, and construction. Witness the extreme power and speed of these heavy-duty machines ...

The Posi-Track RT-120 Forestry has a 120-hp Cummins 3.8-liter, turbocharged, Tier 4 Final engine that produces 360 ft.-lbs. of torque, which is transferred to the ground through direct-drive ...