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Tunnel boring machine spoil management
Sector
Public works
Technology
Spoil management conveyors
Country
France
The project
Management of material from a tunnel boring machine, with a chain of conveyors and stackers sized for a major underground project.
Our solution
A chain of stacked and side-by-side conveyors over more than 800 m, combined with adjustable and mobile stackers to organise surface storage of the spoil.
Specifications
Unloading hopper 25 m³ with 1,200 x 9.2 m extraction conveyor
Stacked conveyors 1,000 x 821 m and 822 m
Side-by-side conveyors 1,000 x 157.7 m and 154.4 m
Stackers Adjustable, luffing and mobile, 1,000 x 30 m