Huge machine is the largest of its kind exported by China and will cut through a complex environment to create a 6.5km six-lane tunnel A gigantic but highly flexible Chinese tunnel boring machine is ...

MB2, the company's latest iteration is "very similar" to its first machine but carries more strength, the company said.

The two massive tunnel boring machines that will do the first drilling for the Gateway Rail Tunnel between New York and New Jersey are now in North Bergen, laid out in components across a construction ...