Riyadh Underground, Orange Line: the giant Tunnel Boring Machine (TBM) Jazlah

On July 2015 Prince Faisal bin Bandar, Governor of Riyadh, has officially launched the giant Tunnel Boring Machine (TBM) named Jazlah to be used on the Orange Line of the Riyadh Metro currently under construction by the ArRiyadh New Mobility Consortium (ANM).
Jazlah, 10 m in diameter and weighing approx. 700 tons, started boring on the 5.8 km tunnel in the downtown of Riyadh and will pass through the Riyadh main Train Station. It is 10 m in diameter and weighs approx. 700 tons.
Salini Impregilo is leader of ANM, responsible for the 41.2 km Orange line, the longest line of Riyadh Metro.

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Great machine at work.

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