During May and June, GTF technology was successfully implemented on a specialty milling job along the A26 (Genova Pra - Gravellona Toce) to mill linings and other structures of the Asino Morto, Risso, Mondà , Manfreda and Casa della Volpe tunnels
The Special Machines and Equipment division of Grotti srl has come out with a new ST 500 milling machine with side discharge. On request the machine can also mount a conveyor belt for transporting waste material onto a truck or dumper
On 16 December 2019 the GTF 600 RC knocked down the last diaphragm of the tunnel of the Modugno railway station
