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Sydney Metro West tunnel borers dig deep under Darling Harbour

TBMs pass the deepest point below Sydney Harbour during drive on Australian Metro project

Duncan Moore
In Australia, TBMs Jessie and Ruby have passed the deepest point below Darling Harbour about 35m beneath the water’s surface

In Australia, TBMs Jessie and Ruby have passed the deepest point below Darling Harbour about 35m beneath the water’s surface | Credits: Sydney Metro West

In Australia, tunnel boring machines (TBMs) Jessie and Ruby have passed the deepest point below Darling Harbour, located about 35m beneath the water's surface, as they continue to work on the city-shaping...

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