Tunnel boring machines arrive for Snowy 2.0 By Katie Haley - October 22, 2020, 4:24 pm Two cranes have now been assembled at Lobs Hole, a 300-tonne and 750-tonne, ready for the arrival of three massive Tunnel Boring Machines (TBMs) for Snowy 2.0. This content is for digital subscribers only..LoginJoin Now