Skip to main content

Bangladesh tunnel project to use Chinese TBM

A Chinese firm has won the contract to supply the tunnel boring machine (TBM) for a major road tunnelling project in Bangladesh. The Chinese manufacturer, Tianhe Mechanical Equipment Manufacturing (Tianhe Mechanical), is building the TBM to the specific design requirements of the client. This piece of equipment is the largest TBM built so far in China and tips the scales at 2,200tonnes, while it features a cutter diameter of 12.12m. The TBM will be used to drive a 3.5km-long road tunnel running under the K
March 28, 2018 Read time: 1 min

A Chinese firm has won the contract to supply the tunnel boring machine (TBM) for a major road tunnelling project in Bangladesh. The Chinese manufacturer, Tianhe Mechanical Equipment Manufacturing (Tianhe Mechanical), is building the TBM to the specific design requirements of the client. This piece of equipment is the largest TBM built so far in China and tips the scales at 2,200tonnes, while it features a  cutter diameter of 12.12m. The TBM will be used to drive a 3.5km-long road tunnel running under the Karnaphuli River.

Related Content

  • Ambitious road tunnelling projects around the world
    November 29, 2013
    The construction of the world’s longest subsea road tunnel in Norway and a vital new link under the Bosphorus Strait in Turkey are among a host of exciting, major road tunnel-based projects currently being undertaken across the globe. Guy Woodford reports Sandvik DTi series tunnelling jumbos are being used for the excavation of Solbakktunnel, set to become the world’s longest subsea road tunnel.
  • New tunnelling technology offering greater efficiency
    January 4, 2017
    Tunnelling technology is seeing major developments that will boost construction efficiency - Mike Woof writes Both in tunnel drilling and TBM systems, new machines are now being built that offer major gains in performance. Sandvik is introducing a number of major new models developments to its tunnelling drill range. Three new tunnelling jumbos are now available that suit different drilling requirements, the DD422iE, DT912D and DT922i. The firm says that its advanced DD422iE rig offers major advantage
  • Polish tunnel project receiving bids
    September 15, 2017
    Bids are now being received for an important tunnel project in northern Poland. The country’s General Directorate for National Roads and Motorways (GDDKiA) has had four offers worth between €194 million and €259 million for the construction of the tunnel. The new link is planned to be built in Swinoujscie and will run under the Swina River to Uznam Island with Wolin Island.
  • Tuen Mun to Chek Lap Kok tunnel connection
    January 24, 2017
    It is not only the scale of the Tuen Mun to Chek Lap Kok tunnel that impressed delegates but the number of novel technologies that Dragages Hong Kong, a Bouygues Construction subsidiary, is employing on this project The 4.6 km tunnel running 60m below sea level is part of a strategic new route linking Hong Kong’s airport on Lantau Island and the New Territories.