Double milling machine, able to tamp tunnels both on the right and left side with a single run. Or, the machine can work only to the right side, changing the wheels settings through a hydraulic cylinder moved by the tractor distribution device.
The machine is provided with a rear wheel allowing to adjust the working depth, and thus the quantity of soil to be loaded on the PVC film.
Moreover, this milling machine is equipped with 2 side conveyors, hydraulically adjustable, in order to move the soil to the required distance.
Required power: 30 HP