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The TBM 390E has successfully performed the first meters of boring

In the morning of March 31st, 2017 at Da Nhim hydropower Plant Expansion Project, Ninh Son district, Ninh Thuan province, the TBM 390E successfully performed the first meters of boring and on April 01st, 2017, the TBM officially started boring the 5-kilometer-long headrace tunnel. This is a modern tunnel boring machine invested and operated by Construction Joint Stock Company 47 at Da Nhim Hydropower Plant Expansion Project.


Rolling Stocks enters into the tunnel to collect the first batch of excavated rocks.

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Construction Joint stock company 47 reached the top 500 largest enterprises in Vietnam
On December 14th, 2016, Vietnam  Assessment Report JSC(Vietnam Report) in collaboration with VietNamNet newspaper published VNR 500 ranking of 2016. This is the 10th year VNR 500 ranking was announced in order to respect honor those businesses achieved outstanding achievements in production and business activity in fiscal year 2015.
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Operation successful tunnel boring machine tbm 390e Servicing da nhim hydropower plant expansion project

On 29th of August, 2016, in Bien Hoa City, Dong Nai Province, Construction Joint Stock Company 47 in cooperation with Vietnam Japanese Construction Machinery Co., Ltd. celebrated the commissioning the Tunnel Boring Machine TBM 390E with the participation of leaders of Dong Nai Province, Binh Duong Province, representing investors, project monitoring consultant -  Da Nhim Hydropower plant expansion project, the representatives of CREG Wirth Company - German federal Republic (TBM 390E Producer), ...


TBM 390E

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The Joint-venture CC47and ROBBIN USA implemented to drill 200m long of the tunnel thanks to TBM technology - Thuong Kon tum Hydropower Project after 2 years suspension (photo 06.30.2016); Shift rails in the next position; Rock face after drilling


Shift rails in the next position

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Signing contract construction headrace tunnel by TBM Thuong Kon Tum hydropower project

On May 25th, 2016, at the Seagull Hotel, Quy Nhon City, Binh Dinh Province. Hydropower Joint Stock Company Vinh Son - Song Hinh (VSH) - Investors and Joint Venture Construction Joint Stock Company 47 (CC47) and Robbins USA Company - Contractor SIGNING contract Package TKT-4.2.1B: Construction of Headrace tunnel with TBM (Station KM15 + 449 ÷ km5) and reinforcement of the KM17 KM15 + 449 + 447.43 ÷ Thuong Kon Tum hydropower project , with a total contract value more than 697 billion VND and 31 million VND, the construction period of the tender packages is 28 months.

Some pictures at the contract signing ceremony:

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Series of photos of constructing of Trung Son Hydropower (Photo taken on May 05/2016)

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Series of photos of constructing TBM tunnel boring machines serve Expansion Project Da Nhim hydropower plant

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Series of photos of constructing - Hydroelectric DakPring Quang Nam Province

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Series of photos of constructing Aqueduct bridge Hep River (Photo taken on May 05/2016

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Well water purification system

The TBM 390E has successfully performed the first meters of boring

Construction Joint stock company 47 reached the top 500 largest enterprises in Vietnam

Operation successful tunnel boring machine tbm 390e Servicing da nhim hydropower plant expansion project

The Joint-venture CC47and ROBBIN USA implemented to drill 200m long of the tunnel thanks to TBM technology - Thuong Kon tum Hydropower Project after 2 years suspension (photo 06.30.2016); Shift rails in the next position; Rock face after drilling

 

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