a tunnel boring machine makes mining history in australia. 17 mar 2015 to meet schedule requirements, the mine opted for the use of a tunnel boring machine (tbm), marking the first use of tbm technology in a . get price. challenges and opportunities of,boring machine for mining,tunnel boring machine wikipedia. a tunnel boring machine (tbm), also known as a mole, is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata. get price.