Uploaded January 2019 | Updated September 2026, 4 minutes ago
Bella the tunnel boring machine is on her way to Melbourne. She's nearly here!
At 15.6m in diameter, she'll be the biggest TBM in the southern hemisphere.
She will start digging the West Gate Tunnel this year.
More info on TBMs here:
http://westgatetunnelproject.vic.gov.au/construction/tunnel-boring-machines
Bella the tunnel boring machine is on her way to Melbourne. She's nearly here!
At 15.6m in diameter, she'll be the biggest TBM in the southern hemisphere.
She will start digging the West Gate Tunnel this year.
More info on TBMs here:
http://westgatetunnelproject.vic.gov.au/construction/tunnel-boring-machines










