Tunneling complex Herrenknecht
Цена договорная
specialized tunnel construction
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Таллин,
13 февраля 2020 в 14:50
17
AVN-3700AH Herrenknecht AG
For tunneling in tubing lining
The size of the constructed tubing ring DA / DN 4300/3700 mm, the thickness of the ring 1000 mm
Outside diameter of cutting - 4540 mm
The inner diameter of the tunnel under construction is 3700 mm
Driving grade up to 1200 m
Two modes of excavation and water backhaul in AVN mode.
In the mode of soil recessing, the length of penetration can reach several kilometers.
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