PARTNER CONTENT
✕

Betty

One of the TBMS used for the Sydney Metro West tunnels prior to its removal from the tunnels
INFRASTRUCTURE

Sydney Metro TBMs emerge at Westmead

With tunnelling work completed, strip down and removal of TBMs Betty and Dorothy begins

13 January 2026

TBM Betty breaking through at the end of her 24 months working round-the-clock to construct a tunnel from Sydney Olympic Park to Westmead
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

Tunnelling for the Sydney Metro West project is nearly 90% complete, with the arrival of two tunnel boring machines (TBMs) at Parramatta’s metro station site
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

FROM OUR PARTNERS
View more
PARTNER CONTENT

Flow control that withstands the concentrator

All about Valmet's Flowrox range

PARTNER CONTENT

From variability to control, Molycop's OreVia platform

How Molycop's OreVia works in practice and the operational value it is delivering

PARTNER CONTENT

Full flowsheet, full lifecycle: FLS sharpens its performance focus

Qasim Abrahams explains how FLS helps miners improve performance across full processing

PARTNER CONTENT

The Mineral Processing Report 2026 is here!

Unlock the Future of Mineral Processing

MOST POPULAR
1
GROUNDWATER

BDA grows with four new members

Content
about
SOLUTIONS
legal

THE ASPERMONT BRAND PORTFOLIO

Copyright © 2026 Aspermont Media Ltd. All rights reserved, including those for text and data mining, AI training, and similar technologies. Aspermont Media is a company registered in England and Wales. Company No. 08096447. VAT No. 136738101. Aspermont Media, Moor Place, 1 Fore Street Avenue, London, England, EC2Y 9DT.

Login