Betty
INFRASTRUCTURE
Sydney Metro TBMs emerge at Westmead
With tunnelling work completed, strip down and removal of TBMs Betty and Dorothy begins
13 January 2026
INFRASTRUCTURE
Sydney Metro West tunnels reach the end of the line
Betty breaks through at Westmead to complete the first tunnel at the western end of the 24km drive
22 September 2025
INFRASTRUCTURE
Sydney Metro West TBMs arrive at Parramatta
TBMs Dorothy and Betty have now driven 90% of the tunnelling world on the Sydney Metro project
13 August 2025
PARTNER CONTENT
"+Efficiente" concept, brings the rigs diesel-hydraulic efficiency to the next level
Energy efficiency is no longer a nice-to-have, it is central to winning work, reducing operating costs and meeting net-zero mandates
PARTNER CONTENT
Compact tools, big shifts: ESG-driven innovation from Malvern Panalytical
Uwe Koenig explains how advanced analytical innovations like Aeris and Revontium are transforming decision-making, automation, and ESG performance in mining.
PARTNER CONTENT
Underground Reimagined - Transforming Material Movement into Strategic Capability
Mining Magazine, Australia’s Mining Monthly, and GeoDrilling International are excited to announce: The 2025 Underground Mining Insight Series
PARTNER CONTENT
Massenza Mi40: Powering water bore drilling in Australia's Northern Territory
Massenza Mi40 drill rig: delivering vital water supply with power & precision in Australia's remote areas
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