TBM 390E device is the first device by the Vietnamese owned and used, valued 250 billion. With these outstanding features, use of modern advanced technology will save fuel and shorten the construction time for the project. TBM 390E works well on all complicated geology, meet environmental requirements and ensure the safety of workers, machines with large diameter, mounted 37 bores made by special alloy "Black Diamond" specialized boring the hard rock material. Thanks to The Features boring and tunneling by drilling, grinding stones, not explosive, transport rock material dug out by wagon, and also erection of precast concrete tunnel lining so every time the machine moves to anywhere the tunnel is completed there.
After finishing the maintaining and repairing time, TBM 390E now has been completed, ensuring the technical operation and will soon put into use at the Da Nhim Hydropower plant expansion project in Lam Dong province.
Some pictures at the ceremony:
Delegates attend the ceremony
. Nguyen Duc Vien - General Director of Vietnam-Japan Construction Machinery Co., Ltd. spoke at the ceremony
Mr. Nguyen Luong Am - Chairman of Construction Joint stock company 47 spoke at the ceremony
CREG Wirth Company Representatives - Federal Republic of Germany
Representing Da Nhim - Ham Thuan - Da Mi Hydropower Joint Stock company speak at the ceremony
The participants performed the ritual operation tunneling Boring Machine TBM390E