The Posi-Track RT-120 Forestry has a 120-hp Cummins 3.8-liter ... of torque, which is transferred to the ground through direct-drive hydraulic motors.
The large-frame, radial-lift Posi-Track RT-120 features the Posi-Track rubber-track suspension, a dual-level suspension that includes both suspended wheels and axles.
Department of Chemical Engineering, Sargent Centre for Process Systems Engineering, Imperial College London, South Kensington Campus, London SW7 2AZ, U.K.