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
