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Wells

Wells

For tunnel ventilation systems and underground cameras, installation of access lifts to Metro and railway stations, working of quarries for interior transport of material – tunnel well systems – etc.

Nortúnel has a great deal of experience in the completion of wells for which they use modern raise-boring equipment.

Related projects

Line 3 Bilbao Metro. Etxebarri – Txurdinaga Section.

Completion of 2180 m of two-way tunnels on Line 3 of the Bilbao Metro between Etxebarri and Txurdinaga, with two cavern stations and the corresponding access cannons and lift shafts, […]

Line 2 F.M.B. Portugalete – Santurce Section

Completion of 1,699 m of two-way tunnels on Line 2 of the Bilbao Metro between Portugalete y Santurce with two cavern stations and the corresponding access cannons and lift shafts, […]

Line 2 F.M.B. Sestao – Portugalete Section

Completion of 1,761 m of two-way tunnels on Line 2 of the Bilbao Metro between Sestao y Portugalete with two cavern stations and the corresponding access cannons and lift shafts, […]

Rigoitia tunnel shaft

Operation system of the quarry with a tunnel of 45 m² section and 87 m in length, which feeds to a 4 m diameter and 140 m depth shaft with […]

Nafarrondo quarry tunnel shaft system.

Innovative system in operation of quarries to eliminate waste of blasting materials on the front part of the quarry. It prevents the formation of dust and reduces the generation of […]